* [PATCH] drm/mediatek: cleanup coding style in mediatek a bit @ 2020-04-27 7:52 ` Bernard Zhao 0 siblings, 0 replies; 25+ messages in thread From: Bernard Zhao @ 2020-04-27 7:52 UTC (permalink / raw) To: Chun-Kuang Hu, Philipp Zabel, David Airlie, Daniel Vetter, Matthias Brugger, dri-devel, linux-arm-kernel, linux-mediatek, linux-kernel Cc: opensource.kernel, Bernard Zhao This code change is to make code bit more readable. Optimise array size align to HDMI macro define. Add check if len is overange. Signed-off-by: Bernard Zhao <bernard@vivo.com> --- drivers/gpu/drm/mediatek/mtk_hdmi.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c index ff43a3d80410..40fb5154ed5d 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c @@ -311,15 +311,15 @@ static void mtk_hdmi_hw_send_info_frame(struct mtk_hdmi *hdmi, u8 *buffer, u8 checksum; int ctrl_frame_en = 0; - frame_type = *buffer; - buffer += 1; - frame_ver = *buffer; - buffer += 1; - frame_len = *buffer; - buffer += 1; - checksum = *buffer; - buffer += 1; + frame_type = *buffer++; + frame_ver = *buffer++; + frame_len = *buffer++; + checksum = *buffer++; frame_data = buffer; + if ((frame_len + HDMI_INFOFRAME_HEADER_SIZE) > len) { + dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; + return; + } dev_dbg(hdmi->dev, "frame_type:0x%x,frame_ver:0x%x,frame_len:0x%x,checksum:0x%x\n", @@ -982,7 +982,7 @@ static int mtk_hdmi_setup_avi_infoframe(struct mtk_hdmi *hdmi, struct drm_display_mode *mode) { struct hdmi_avi_infoframe frame; - u8 buffer[17]; + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; ssize_t err; err = drm_hdmi_avi_infoframe_from_display_mode(&frame, @@ -1008,7 +1008,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, const char *product) { struct hdmi_spd_infoframe frame; - u8 buffer[29]; + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_SPD_INFOFRAME_SIZE]; ssize_t err; err = hdmi_spd_infoframe_init(&frame, vendor, product); @@ -1031,7 +1031,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, static int mtk_hdmi_setup_audio_infoframe(struct mtk_hdmi *hdmi) { struct hdmi_audio_infoframe frame; - u8 buffer[14]; + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AUDIO_INFOFRAME_SIZE]; ssize_t err; err = hdmi_audio_infoframe_init(&frame); -- 2.26.2 ^ permalink raw reply related [flat|nested] 25+ messages in thread
* [PATCH] drm/mediatek: cleanup coding style in mediatek a bit @ 2020-04-27 7:52 ` Bernard Zhao 0 siblings, 0 replies; 25+ messages in thread From: Bernard Zhao @ 2020-04-27 7:52 UTC (permalink / raw) To: Chun-Kuang Hu, Philipp Zabel, David Airlie, Daniel Vetter, Matthias Brugger, dri-devel, linux-arm-kernel, linux-mediatek, linux-kernel Cc: opensource.kernel, Bernard Zhao This code change is to make code bit more readable. Optimise array size align to HDMI macro define. Add check if len is overange. Signed-off-by: Bernard Zhao <bernard@vivo.com> --- drivers/gpu/drm/mediatek/mtk_hdmi.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c index ff43a3d80410..40fb5154ed5d 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c @@ -311,15 +311,15 @@ static void mtk_hdmi_hw_send_info_frame(struct mtk_hdmi *hdmi, u8 *buffer, u8 checksum; int ctrl_frame_en = 0; - frame_type = *buffer; - buffer += 1; - frame_ver = *buffer; - buffer += 1; - frame_len = *buffer; - buffer += 1; - checksum = *buffer; - buffer += 1; + frame_type = *buffer++; + frame_ver = *buffer++; + frame_len = *buffer++; + checksum = *buffer++; frame_data = buffer; + if ((frame_len + HDMI_INFOFRAME_HEADER_SIZE) > len) { + dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; + return; + } dev_dbg(hdmi->dev, "frame_type:0x%x,frame_ver:0x%x,frame_len:0x%x,checksum:0x%x\n", @@ -982,7 +982,7 @@ static int mtk_hdmi_setup_avi_infoframe(struct mtk_hdmi *hdmi, struct drm_display_mode *mode) { struct hdmi_avi_infoframe frame; - u8 buffer[17]; + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; ssize_t err; err = drm_hdmi_avi_infoframe_from_display_mode(&frame, @@ -1008,7 +1008,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, const char *product) { struct hdmi_spd_infoframe frame; - u8 buffer[29]; + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_SPD_INFOFRAME_SIZE]; ssize_t err; err = hdmi_spd_infoframe_init(&frame, vendor, product); @@ -1031,7 +1031,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, static int mtk_hdmi_setup_audio_infoframe(struct mtk_hdmi *hdmi) { struct hdmi_audio_infoframe frame; - u8 buffer[14]; + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AUDIO_INFOFRAME_SIZE]; ssize_t err; err = hdmi_audio_infoframe_init(&frame); -- 2.26.2 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel ^ permalink raw reply related [flat|nested] 25+ messages in thread
* [PATCH] drm/mediatek: cleanup coding style in mediatek a bit @ 2020-04-27 7:52 ` Bernard Zhao 0 siblings, 0 replies; 25+ messages in thread From: Bernard Zhao @ 2020-04-27 7:52 UTC (permalink / raw) To: Chun-Kuang Hu, Philipp Zabel, David Airlie, Daniel Vetter, Matthias Brugger, dri-devel, linux-arm-kernel, linux-mediatek, linux-kernel Cc: opensource.kernel, Bernard Zhao This code change is to make code bit more readable. Optimise array size align to HDMI macro define. Add check if len is overange. Signed-off-by: Bernard Zhao <bernard@vivo.com> --- drivers/gpu/drm/mediatek/mtk_hdmi.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c index ff43a3d80410..40fb5154ed5d 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c @@ -311,15 +311,15 @@ static void mtk_hdmi_hw_send_info_frame(struct mtk_hdmi *hdmi, u8 *buffer, u8 checksum; int ctrl_frame_en = 0; - frame_type = *buffer; - buffer += 1; - frame_ver = *buffer; - buffer += 1; - frame_len = *buffer; - buffer += 1; - checksum = *buffer; - buffer += 1; + frame_type = *buffer++; + frame_ver = *buffer++; + frame_len = *buffer++; + checksum = *buffer++; frame_data = buffer; + if ((frame_len + HDMI_INFOFRAME_HEADER_SIZE) > len) { + dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; + return; + } dev_dbg(hdmi->dev, "frame_type:0x%x,frame_ver:0x%x,frame_len:0x%x,checksum:0x%x\n", @@ -982,7 +982,7 @@ static int mtk_hdmi_setup_avi_infoframe(struct mtk_hdmi *hdmi, struct drm_display_mode *mode) { struct hdmi_avi_infoframe frame; - u8 buffer[17]; + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; ssize_t err; err = drm_hdmi_avi_infoframe_from_display_mode(&frame, @@ -1008,7 +1008,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, const char *product) { struct hdmi_spd_infoframe frame; - u8 buffer[29]; + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_SPD_INFOFRAME_SIZE]; ssize_t err; err = hdmi_spd_infoframe_init(&frame, vendor, product); @@ -1031,7 +1031,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, static int mtk_hdmi_setup_audio_infoframe(struct mtk_hdmi *hdmi) { struct hdmi_audio_infoframe frame; - u8 buffer[14]; + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AUDIO_INFOFRAME_SIZE]; ssize_t err; err = hdmi_audio_infoframe_init(&frame); -- 2.26.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply related [flat|nested] 25+ messages in thread
* [PATCH] drm/mediatek: cleanup coding style in mediatek a bit @ 2020-04-27 7:52 ` Bernard Zhao 0 siblings, 0 replies; 25+ messages in thread From: Bernard Zhao @ 2020-04-27 7:52 UTC (permalink / raw) To: Chun-Kuang Hu, Philipp Zabel, David Airlie, Daniel Vetter, Matthias Brugger, dri-devel, linux-arm-kernel, linux-mediatek, linux-kernel Cc: opensource.kernel, Bernard Zhao This code change is to make code bit more readable. Optimise array size align to HDMI macro define. Add check if len is overange. Signed-off-by: Bernard Zhao <bernard@vivo.com> --- drivers/gpu/drm/mediatek/mtk_hdmi.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c index ff43a3d80410..40fb5154ed5d 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c @@ -311,15 +311,15 @@ static void mtk_hdmi_hw_send_info_frame(struct mtk_hdmi *hdmi, u8 *buffer, u8 checksum; int ctrl_frame_en = 0; - frame_type = *buffer; - buffer += 1; - frame_ver = *buffer; - buffer += 1; - frame_len = *buffer; - buffer += 1; - checksum = *buffer; - buffer += 1; + frame_type = *buffer++; + frame_ver = *buffer++; + frame_len = *buffer++; + checksum = *buffer++; frame_data = buffer; + if ((frame_len + HDMI_INFOFRAME_HEADER_SIZE) > len) { + dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; + return; + } dev_dbg(hdmi->dev, "frame_type:0x%x,frame_ver:0x%x,frame_len:0x%x,checksum:0x%x\n", @@ -982,7 +982,7 @@ static int mtk_hdmi_setup_avi_infoframe(struct mtk_hdmi *hdmi, struct drm_display_mode *mode) { struct hdmi_avi_infoframe frame; - u8 buffer[17]; + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; ssize_t err; err = drm_hdmi_avi_infoframe_from_display_mode(&frame, @@ -1008,7 +1008,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, const char *product) { struct hdmi_spd_infoframe frame; - u8 buffer[29]; + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_SPD_INFOFRAME_SIZE]; ssize_t err; err = hdmi_spd_infoframe_init(&frame, vendor, product); @@ -1031,7 +1031,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, static int mtk_hdmi_setup_audio_infoframe(struct mtk_hdmi *hdmi) { struct hdmi_audio_infoframe frame; - u8 buffer[14]; + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AUDIO_INFOFRAME_SIZE]; ssize_t err; err = hdmi_audio_infoframe_init(&frame); -- 2.26.2 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek ^ permalink raw reply related [flat|nested] 25+ messages in thread
* Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit 2020-04-27 7:52 ` Bernard Zhao (?) (?) @ 2020-04-29 14:22 ` Chun-Kuang Hu -1 siblings, 0 replies; 25+ messages in thread From: Chun-Kuang Hu @ 2020-04-29 14:22 UTC (permalink / raw) To: Bernard Zhao Cc: Chun-Kuang Hu, Philipp Zabel, David Airlie, Daniel Vetter, Matthias Brugger, DRI Development, Linux ARM, moderated list:ARM/Mediatek SoC support, linux-kernel, opensource.kernel Hi, Bernard: Bernard Zhao <bernard@vivo.com> 於 2020年4月27日 週一 下午3:53寫道： > > This code change is to make code bit more readable. > Optimise array size align to HDMI macro define. > Add check if len is overange. One patch should just do one thing, but this do three things. So break this into three patches. Regards, Chun-Kuang. > > Signed-off-by: Bernard Zhao <bernard@vivo.com> > --- > drivers/gpu/drm/mediatek/mtk_hdmi.c | 22 +++++++++++----------- > 1 file changed, 11 insertions(+), 11 deletions(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c > index ff43a3d80410..40fb5154ed5d 100644 > --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c > +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c > @@ -311,15 +311,15 @@ static void mtk_hdmi_hw_send_info_frame(struct mtk_hdmi *hdmi, u8 *buffer, > u8 checksum; > int ctrl_frame_en = 0; > > - frame_type = *buffer; > - buffer += 1; > - frame_ver = *buffer; > - buffer += 1; > - frame_len = *buffer; > - buffer += 1; > - checksum = *buffer; > - buffer += 1; > + frame_type = *buffer++; > + frame_ver = *buffer++; > + frame_len = *buffer++; > + checksum = *buffer++; > frame_data = buffer; > + if ((frame_len + HDMI_INFOFRAME_HEADER_SIZE) > len) { > + dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; > + return; > + } > > dev_dbg(hdmi->dev, > "frame_type:0x%x,frame_ver:0x%x,frame_len:0x%x,checksum:0x%x\n", > @@ -982,7 +982,7 @@ static int mtk_hdmi_setup_avi_infoframe(struct mtk_hdmi *hdmi, > struct drm_display_mode *mode) > { > struct hdmi_avi_infoframe frame; > - u8 buffer[17]; > + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; > ssize_t err; > > err = drm_hdmi_avi_infoframe_from_display_mode(&frame, > @@ -1008,7 +1008,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, > const char *product) > { > struct hdmi_spd_infoframe frame; > - u8 buffer[29]; > + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_SPD_INFOFRAME_SIZE]; > ssize_t err; > > err = hdmi_spd_infoframe_init(&frame, vendor, product); > @@ -1031,7 +1031,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, > static int mtk_hdmi_setup_audio_infoframe(struct mtk_hdmi *hdmi) > { > struct hdmi_audio_infoframe frame; > - u8 buffer[14]; > + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AUDIO_INFOFRAME_SIZE]; > ssize_t err; > > err = hdmi_audio_infoframe_init(&frame); > -- > 2.26.2 > > > _______________________________________________ > Linux-mediatek mailing list > Linux-mediatek@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-mediatek ^ permalink raw reply [flat|nested] 25+ messages in thread
* Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit @ 2020-04-29 14:22 ` Chun-Kuang Hu 0 siblings, 0 replies; 25+ messages in thread From: Chun-Kuang Hu @ 2020-04-29 14:22 UTC (permalink / raw) To: Bernard Zhao Cc: Chun-Kuang Hu, opensource.kernel, David Airlie, linux-kernel, DRI Development, moderated list:ARM/Mediatek SoC support, Matthias Brugger, Linux ARM Hi, Bernard: Bernard Zhao <bernard@vivo.com> 於 2020年4月27日 週一 下午3:53寫道： > > This code change is to make code bit more readable. > Optimise array size align to HDMI macro define. > Add check if len is overange. One patch should just do one thing, but this do three things. So break this into three patches. Regards, Chun-Kuang. > > Signed-off-by: Bernard Zhao <bernard@vivo.com> > --- > drivers/gpu/drm/mediatek/mtk_hdmi.c | 22 +++++++++++----------- > 1 file changed, 11 insertions(+), 11 deletions(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c > index ff43a3d80410..40fb5154ed5d 100644 > --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c > +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c > @@ -311,15 +311,15 @@ static void mtk_hdmi_hw_send_info_frame(struct mtk_hdmi *hdmi, u8 *buffer, > u8 checksum; > int ctrl_frame_en = 0; > > - frame_type = *buffer; > - buffer += 1; > - frame_ver = *buffer; > - buffer += 1; > - frame_len = *buffer; > - buffer += 1; > - checksum = *buffer; > - buffer += 1; > + frame_type = *buffer++; > + frame_ver = *buffer++; > + frame_len = *buffer++; > + checksum = *buffer++; > frame_data = buffer; > + if ((frame_len + HDMI_INFOFRAME_HEADER_SIZE) > len) { > + dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; > + return; > + } > > dev_dbg(hdmi->dev, > "frame_type:0x%x,frame_ver:0x%x,frame_len:0x%x,checksum:0x%x\n", > @@ -982,7 +982,7 @@ static int mtk_hdmi_setup_avi_infoframe(struct mtk_hdmi *hdmi, > struct drm_display_mode *mode) > { > struct hdmi_avi_infoframe frame; > - u8 buffer[17]; > + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; > ssize_t err; > > err = drm_hdmi_avi_infoframe_from_display_mode(&frame, > @@ -1008,7 +1008,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, > const char *product) > { > struct hdmi_spd_infoframe frame; > - u8 buffer[29]; > + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_SPD_INFOFRAME_SIZE]; > ssize_t err; > > err = hdmi_spd_infoframe_init(&frame, vendor, product); > @@ -1031,7 +1031,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, > static int mtk_hdmi_setup_audio_infoframe(struct mtk_hdmi *hdmi) > { > struct hdmi_audio_infoframe frame; > - u8 buffer[14]; > + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AUDIO_INFOFRAME_SIZE]; > ssize_t err; > > err = hdmi_audio_infoframe_init(&frame); > -- > 2.26.2 > > > _______________________________________________ > Linux-mediatek mailing list > Linux-mediatek@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-mediatek _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel ^ permalink raw reply [flat|nested] 25+ messages in thread
* Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit @ 2020-04-29 14:22 ` Chun-Kuang Hu 0 siblings, 0 replies; 25+ messages in thread From: Chun-Kuang Hu @ 2020-04-29 14:22 UTC (permalink / raw) To: Bernard Zhao Cc: Chun-Kuang Hu, Philipp Zabel, opensource.kernel, David Airlie, linux-kernel, DRI Development, moderated list:ARM/Mediatek SoC support, Daniel Vetter, Matthias Brugger, Linux ARM Hi, Bernard: Bernard Zhao <bernard@vivo.com> 於 2020年4月27日 週一 下午3:53寫道： > > This code change is to make code bit more readable. > Optimise array size align to HDMI macro define. > Add check if len is overange. One patch should just do one thing, but this do three things. So break this into three patches. Regards, Chun-Kuang. > > Signed-off-by: Bernard Zhao <bernard@vivo.com> > --- > drivers/gpu/drm/mediatek/mtk_hdmi.c | 22 +++++++++++----------- > 1 file changed, 11 insertions(+), 11 deletions(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c > index ff43a3d80410..40fb5154ed5d 100644 > --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c > +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c > @@ -311,15 +311,15 @@ static void mtk_hdmi_hw_send_info_frame(struct mtk_hdmi *hdmi, u8 *buffer, > u8 checksum; > int ctrl_frame_en = 0; > > - frame_type = *buffer; > - buffer += 1; > - frame_ver = *buffer; > - buffer += 1; > - frame_len = *buffer; > - buffer += 1; > - checksum = *buffer; > - buffer += 1; > + frame_type = *buffer++; > + frame_ver = *buffer++; > + frame_len = *buffer++; > + checksum = *buffer++; > frame_data = buffer; > + if ((frame_len + HDMI_INFOFRAME_HEADER_SIZE) > len) { > + dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; > + return; > + } > > dev_dbg(hdmi->dev, > "frame_type:0x%x,frame_ver:0x%x,frame_len:0x%x,checksum:0x%x\n", > @@ -982,7 +982,7 @@ static int mtk_hdmi_setup_avi_infoframe(struct mtk_hdmi *hdmi, > struct drm_display_mode *mode) > { > struct hdmi_avi_infoframe frame; > - u8 buffer[17]; > + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; > ssize_t err; > > err = drm_hdmi_avi_infoframe_from_display_mode(&frame, > @@ -1008,7 +1008,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, > const char *product) > { > struct hdmi_spd_infoframe frame; > - u8 buffer[29]; > + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_SPD_INFOFRAME_SIZE]; > ssize_t err; > > err = hdmi_spd_infoframe_init(&frame, vendor, product); > @@ -1031,7 +1031,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, > static int mtk_hdmi_setup_audio_infoframe(struct mtk_hdmi *hdmi) > { > struct hdmi_audio_infoframe frame; > - u8 buffer[14]; > + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AUDIO_INFOFRAME_SIZE]; > ssize_t err; > > err = hdmi_audio_infoframe_init(&frame); > -- > 2.26.2 > > > _______________________________________________ > Linux-mediatek mailing list > Linux-mediatek@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-mediatek _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 25+ messages in thread
* Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit @ 2020-04-29 14:22 ` Chun-Kuang Hu 0 siblings, 0 replies; 25+ messages in thread From: Chun-Kuang Hu @ 2020-04-29 14:22 UTC (permalink / raw) To: Bernard Zhao Cc: Chun-Kuang Hu, Philipp Zabel, opensource.kernel, David Airlie, linux-kernel, DRI Development, moderated list:ARM/Mediatek SoC support, Daniel Vetter, Matthias Brugger, Linux ARM Hi, Bernard: Bernard Zhao <bernard@vivo.com> 於 2020年4月27日 週一 下午3:53寫道： > > This code change is to make code bit more readable. > Optimise array size align to HDMI macro define. > Add check if len is overange. One patch should just do one thing, but this do three things. So break this into three patches. Regards, Chun-Kuang. > > Signed-off-by: Bernard Zhao <bernard@vivo.com> > --- > drivers/gpu/drm/mediatek/mtk_hdmi.c | 22 +++++++++++----------- > 1 file changed, 11 insertions(+), 11 deletions(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c > index ff43a3d80410..40fb5154ed5d 100644 > --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c > +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c > @@ -311,15 +311,15 @@ static void mtk_hdmi_hw_send_info_frame(struct mtk_hdmi *hdmi, u8 *buffer, > u8 checksum; > int ctrl_frame_en = 0; > > - frame_type = *buffer; > - buffer += 1; > - frame_ver = *buffer; > - buffer += 1; > - frame_len = *buffer; > - buffer += 1; > - checksum = *buffer; > - buffer += 1; > + frame_type = *buffer++; > + frame_ver = *buffer++; > + frame_len = *buffer++; > + checksum = *buffer++; > frame_data = buffer; > + if ((frame_len + HDMI_INFOFRAME_HEADER_SIZE) > len) { > + dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; > + return; > + } > > dev_dbg(hdmi->dev, > "frame_type:0x%x,frame_ver:0x%x,frame_len:0x%x,checksum:0x%x\n", > @@ -982,7 +982,7 @@ static int mtk_hdmi_setup_avi_infoframe(struct mtk_hdmi *hdmi, > struct drm_display_mode *mode) > { > struct hdmi_avi_infoframe frame; > - u8 buffer[17]; > + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; > ssize_t err; > > err = drm_hdmi_avi_infoframe_from_display_mode(&frame, > @@ -1008,7 +1008,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, > const char *product) > { > struct hdmi_spd_infoframe frame; > - u8 buffer[29]; > + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_SPD_INFOFRAME_SIZE]; > ssize_t err; > > err = hdmi_spd_infoframe_init(&frame, vendor, product); > @@ -1031,7 +1031,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, > static int mtk_hdmi_setup_audio_infoframe(struct mtk_hdmi *hdmi) > { > struct hdmi_audio_infoframe frame; > - u8 buffer[14]; > + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AUDIO_INFOFRAME_SIZE]; > ssize_t err; > > err = hdmi_audio_infoframe_init(&frame); > -- > 2.26.2 > > > _______________________________________________ > Linux-mediatek mailing list > Linux-mediatek@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-mediatek _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek ^ permalink raw reply [flat|nested] 25+ messages in thread
* Re:Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit 2020-04-29 14:22 ` Chun-Kuang Hu (?) (?) @ 2020-04-30 6:31 ` Bernard -1 siblings, 0 replies; 25+ messages in thread From: Bernard @ 2020-04-30 6:31 UTC (permalink / raw) To: Chun-Kuang Hu Cc: Chun-Kuang Hu, Philipp Zabel, David Airlie, Daniel Vetter, Matthias Brugger, DRI Development, Linux ARM, moderated list:ARM/Mediatek SoC support, linux-kernel, opensource.kernel 发件人：Chun-Kuang Hu <chunkuang.hu@kernel.org> 发送日期：2020-04-29 22:22:50 收件人：Bernard Zhao <bernard@vivo.com> 抄送人：Chun-Kuang Hu <chunkuang.hu@kernel.org>,Philipp Zabel <p.zabel@pengutronix.de>,David Airlie <airlied@linux.ie>,Daniel Vetter <daniel@ffwll.ch>,Matthias Brugger <matthias.bgg@gmail.com>,DRI Development <dri-devel@lists.freedesktop.org>,Linux ARM <linux-arm-kernel@lists.infradead.org>,"moderated list:ARM/Mediatek SoC support" <linux-mediatek@lists.infradead.org>,linux-kernel <linux-kernel@vger.kernel.org>,opensource.kernel@vivo.com 主题：Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit>Hi, Bernard: > >Bernard Zhao <bernard@vivo.com> 於 2020年4月27日 週一 下午3:53寫道： >> >> This code change is to make code bit more readable. >> Optimise array size align to HDMI macro define. >> Add check if len is overange. > >One patch should just do one thing, but this do three things. >So break this into three patches. > >Regards, >Chun-Kuang. Hi This optimization is mainly to make the code a bit readable. These modifications are related, main in several related function calls in the same file. I was a bit confused that if it is really necessary to change to three separate patch submissions? Regards Bernard >> >> Signed-off-by: Bernard Zhao <bernard@vivo.com> >> --- >> drivers/gpu/drm/mediatek/mtk_hdmi.c | 22 +++++++++++----------- >> 1 file changed, 11 insertions(+), 11 deletions(-) >> >> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c >> index ff43a3d80410..40fb5154ed5d 100644 >> --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c >> +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c >> @@ -311,15 +311,15 @@ static void mtk_hdmi_hw_send_info_frame(struct mtk_hdmi *hdmi, u8 *buffer, >> u8 checksum; >> int ctrl_frame_en = 0; >> >> - frame_type = *buffer; >> - buffer += 1; >> - frame_ver = *buffer; >> - buffer += 1; >> - frame_len = *buffer; >> - buffer += 1; >> - checksum = *buffer; >> - buffer += 1; >> + frame_type = *buffer++; >> + frame_ver = *buffer++; >> + frame_len = *buffer++; >> + checksum = *buffer++; >> frame_data = buffer; >> + if ((frame_len + HDMI_INFOFRAME_HEADER_SIZE) > len) { >> + dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; >> + return; >> + } >> >> dev_dbg(hdmi->dev, >> "frame_type:0x%x,frame_ver:0x%x,frame_len:0x%x,checksum:0x%x\n", >> @@ -982,7 +982,7 @@ static int mtk_hdmi_setup_avi_infoframe(struct mtk_hdmi *hdmi, >> struct drm_display_mode *mode) >> { >> struct hdmi_avi_infoframe frame; >> - u8 buffer[17]; >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; >> ssize_t err; >> >> err = drm_hdmi_avi_infoframe_from_display_mode(&frame, >> @@ -1008,7 +1008,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, >> const char *product) >> { >> struct hdmi_spd_infoframe frame; >> - u8 buffer[29]; >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_SPD_INFOFRAME_SIZE]; >> ssize_t err; >> >> err = hdmi_spd_infoframe_init(&frame, vendor, product); >> @@ -1031,7 +1031,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, >> static int mtk_hdmi_setup_audio_infoframe(struct mtk_hdmi *hdmi) >> { >> struct hdmi_audio_infoframe frame; >> - u8 buffer[14]; >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AUDIO_INFOFRAME_SIZE]; >> ssize_t err; >> >> err = hdmi_audio_infoframe_init(&frame); >> -- >> 2.26.2 >> >> >> _______________________________________________ >> Linux-mediatek mailing list >> Linux-mediatek@lists.infradead.org >> http://lists.infradead.org/mailman/listinfo/linux-mediatek ^ permalink raw reply [flat|nested] 25+ messages in thread
* Re:Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit @ 2020-04-30 6:31 ` Bernard 0 siblings, 0 replies; 25+ messages in thread From: Bernard @ 2020-04-30 6:31 UTC (permalink / raw) To: Chun-Kuang Hu Cc: Chun-Kuang Hu, opensource.kernel, David Airlie, linux-kernel, DRI Development, moderated list:ARM/Mediatek SoC support, Matthias Brugger, Linux ARM 发件人：Chun-Kuang Hu <chunkuang.hu@kernel.org> 发送日期：2020-04-29 22:22:50 收件人：Bernard Zhao <bernard@vivo.com> 抄送人：Chun-Kuang Hu <chunkuang.hu@kernel.org>,Philipp Zabel <p.zabel@pengutronix.de>,David Airlie <airlied@linux.ie>,Daniel Vetter <daniel@ffwll.ch>,Matthias Brugger <matthias.bgg@gmail.com>,DRI Development <dri-devel@lists.freedesktop.org>,Linux ARM <linux-arm-kernel@lists.infradead.org>,"moderated list:ARM/Mediatek SoC support" <linux-mediatek@lists.infradead.org>,linux-kernel <linux-kernel@vger.kernel.org>,opensource.kernel@vivo.com 主题：Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit>Hi, Bernard: > >Bernard Zhao <bernard@vivo.com> 於 2020年4月27日 週一 下午3:53寫道： >> >> This code change is to make code bit more readable. >> Optimise array size align to HDMI macro define. >> Add check if len is overange. > >One patch should just do one thing, but this do three things. >So break this into three patches. > >Regards, >Chun-Kuang. Hi This optimization is mainly to make the code a bit readable. These modifications are related, main in several related function calls in the same file. I was a bit confused that if it is really necessary to change to three separate patch submissions? Regards Bernard >> >> Signed-off-by: Bernard Zhao <bernard@vivo.com> >> --- >> drivers/gpu/drm/mediatek/mtk_hdmi.c | 22 +++++++++++----------- >> 1 file changed, 11 insertions(+), 11 deletions(-) >> >> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c >> index ff43a3d80410..40fb5154ed5d 100644 >> --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c >> +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c >> @@ -311,15 +311,15 @@ static void mtk_hdmi_hw_send_info_frame(struct mtk_hdmi *hdmi, u8 *buffer, >> u8 checksum; >> int ctrl_frame_en = 0; >> >> - frame_type = *buffer; >> - buffer += 1; >> - frame_ver = *buffer; >> - buffer += 1; >> - frame_len = *buffer; >> - buffer += 1; >> - checksum = *buffer; >> - buffer += 1; >> + frame_type = *buffer++; >> + frame_ver = *buffer++; >> + frame_len = *buffer++; >> + checksum = *buffer++; >> frame_data = buffer; >> + if ((frame_len + HDMI_INFOFRAME_HEADER_SIZE) > len) { >> + dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; >> + return; >> + } >> >> dev_dbg(hdmi->dev, >> "frame_type:0x%x,frame_ver:0x%x,frame_len:0x%x,checksum:0x%x\n", >> @@ -982,7 +982,7 @@ static int mtk_hdmi_setup_avi_infoframe(struct mtk_hdmi *hdmi, >> struct drm_display_mode *mode) >> { >> struct hdmi_avi_infoframe frame; >> - u8 buffer[17]; >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; >> ssize_t err; >> >> err = drm_hdmi_avi_infoframe_from_display_mode(&frame, >> @@ -1008,7 +1008,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, >> const char *product) >> { >> struct hdmi_spd_infoframe frame; >> - u8 buffer[29]; >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_SPD_INFOFRAME_SIZE]; >> ssize_t err; >> >> err = hdmi_spd_infoframe_init(&frame, vendor, product); >> @@ -1031,7 +1031,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, >> static int mtk_hdmi_setup_audio_infoframe(struct mtk_hdmi *hdmi) >> { >> struct hdmi_audio_infoframe frame; >> - u8 buffer[14]; >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AUDIO_INFOFRAME_SIZE]; >> ssize_t err; >> >> err = hdmi_audio_infoframe_init(&frame); >> -- >> 2.26.2 >> >> >> _______________________________________________ >> Linux-mediatek mailing list >> Linux-mediatek@lists.infradead.org >> http://lists.infradead.org/mailman/listinfo/linux-mediatek _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel ^ permalink raw reply [flat|nested] 25+ messages in thread
* Re:Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit @ 2020-04-30 6:31 ` Bernard 0 siblings, 0 replies; 25+ messages in thread From: Bernard @ 2020-04-30 6:31 UTC (permalink / raw) To: Chun-Kuang Hu Cc: Chun-Kuang Hu, Philipp Zabel, opensource.kernel, David Airlie, linux-kernel, DRI Development, moderated list:ARM/Mediatek SoC support, Daniel Vetter, Matthias Brugger, Linux ARM 发件人：Chun-Kuang Hu <chunkuang.hu@kernel.org> 发送日期：2020-04-29 22:22:50 收件人：Bernard Zhao <bernard@vivo.com> 抄送人：Chun-Kuang Hu <chunkuang.hu@kernel.org>,Philipp Zabel <p.zabel@pengutronix.de>,David Airlie <airlied@linux.ie>,Daniel Vetter <daniel@ffwll.ch>,Matthias Brugger <matthias.bgg@gmail.com>,DRI Development <dri-devel@lists.freedesktop.org>,Linux ARM <linux-arm-kernel@lists.infradead.org>,"moderated list:ARM/Mediatek SoC support" <linux-mediatek@lists.infradead.org>,linux-kernel <linux-kernel@vger.kernel.org>,opensource.kernel@vivo.com 主题：Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit>Hi, Bernard: > >Bernard Zhao <bernard@vivo.com> 於 2020年4月27日 週一 下午3:53寫道： >> >> This code change is to make code bit more readable. >> Optimise array size align to HDMI macro define. >> Add check if len is overange. > >One patch should just do one thing, but this do three things. >So break this into three patches. > >Regards, >Chun-Kuang. Hi This optimization is mainly to make the code a bit readable. These modifications are related, main in several related function calls in the same file. I was a bit confused that if it is really necessary to change to three separate patch submissions? Regards Bernard >> >> Signed-off-by: Bernard Zhao <bernard@vivo.com> >> --- >> drivers/gpu/drm/mediatek/mtk_hdmi.c | 22 +++++++++++----------- >> 1 file changed, 11 insertions(+), 11 deletions(-) >> >> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c >> index ff43a3d80410..40fb5154ed5d 100644 >> --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c >> +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c >> @@ -311,15 +311,15 @@ static void mtk_hdmi_hw_send_info_frame(struct mtk_hdmi *hdmi, u8 *buffer, >> u8 checksum; >> int ctrl_frame_en = 0; >> >> - frame_type = *buffer; >> - buffer += 1; >> - frame_ver = *buffer; >> - buffer += 1; >> - frame_len = *buffer; >> - buffer += 1; >> - checksum = *buffer; >> - buffer += 1; >> + frame_type = *buffer++; >> + frame_ver = *buffer++; >> + frame_len = *buffer++; >> + checksum = *buffer++; >> frame_data = buffer; >> + if ((frame_len + HDMI_INFOFRAME_HEADER_SIZE) > len) { >> + dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; >> + return; >> + } >> >> dev_dbg(hdmi->dev, >> "frame_type:0x%x,frame_ver:0x%x,frame_len:0x%x,checksum:0x%x\n", >> @@ -982,7 +982,7 @@ static int mtk_hdmi_setup_avi_infoframe(struct mtk_hdmi *hdmi, >> struct drm_display_mode *mode) >> { >> struct hdmi_avi_infoframe frame; >> - u8 buffer[17]; >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; >> ssize_t err; >> >> err = drm_hdmi_avi_infoframe_from_display_mode(&frame, >> @@ -1008,7 +1008,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, >> const char *product) >> { >> struct hdmi_spd_infoframe frame; >> - u8 buffer[29]; >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_SPD_INFOFRAME_SIZE]; >> ssize_t err; >> >> err = hdmi_spd_infoframe_init(&frame, vendor, product); >> @@ -1031,7 +1031,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, >> static int mtk_hdmi_setup_audio_infoframe(struct mtk_hdmi *hdmi) >> { >> struct hdmi_audio_infoframe frame; >> - u8 buffer[14]; >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AUDIO_INFOFRAME_SIZE]; >> ssize_t err; >> >> err = hdmi_audio_infoframe_init(&frame); >> -- >> 2.26.2 >> >> >> _______________________________________________ >> Linux-mediatek mailing list >> Linux-mediatek@lists.infradead.org >> http://lists.infradead.org/mailman/listinfo/linux-mediatek _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 25+ messages in thread
* Re:Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit @ 2020-04-30 6:31 ` Bernard 0 siblings, 0 replies; 25+ messages in thread From: Bernard @ 2020-04-30 6:31 UTC (permalink / raw) To: Chun-Kuang Hu Cc: Chun-Kuang Hu, Philipp Zabel, opensource.kernel, David Airlie, linux-kernel, DRI Development, moderated list:ARM/Mediatek SoC support, Daniel Vetter, Matthias Brugger, Linux ARM 发件人：Chun-Kuang Hu <chunkuang.hu@kernel.org> 发送日期：2020-04-29 22:22:50 收件人：Bernard Zhao <bernard@vivo.com> 抄送人：Chun-Kuang Hu <chunkuang.hu@kernel.org>,Philipp Zabel <p.zabel@pengutronix.de>,David Airlie <airlied@linux.ie>,Daniel Vetter <daniel@ffwll.ch>,Matthias Brugger <matthias.bgg@gmail.com>,DRI Development <dri-devel@lists.freedesktop.org>,Linux ARM <linux-arm-kernel@lists.infradead.org>,"moderated list:ARM/Mediatek SoC support" <linux-mediatek@lists.infradead.org>,linux-kernel <linux-kernel@vger.kernel.org>,opensource.kernel@vivo.com 主题：Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit>Hi, Bernard: > >Bernard Zhao <bernard@vivo.com> 於 2020年4月27日 週一 下午3:53寫道： >> >> This code change is to make code bit more readable. >> Optimise array size align to HDMI macro define. >> Add check if len is overange. > >One patch should just do one thing, but this do three things. >So break this into three patches. > >Regards, >Chun-Kuang. Hi This optimization is mainly to make the code a bit readable. These modifications are related, main in several related function calls in the same file. I was a bit confused that if it is really necessary to change to three separate patch submissions? Regards Bernard >> >> Signed-off-by: Bernard Zhao <bernard@vivo.com> >> --- >> drivers/gpu/drm/mediatek/mtk_hdmi.c | 22 +++++++++++----------- >> 1 file changed, 11 insertions(+), 11 deletions(-) >> >> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c >> index ff43a3d80410..40fb5154ed5d 100644 >> --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c >> +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c >> @@ -311,15 +311,15 @@ static void mtk_hdmi_hw_send_info_frame(struct mtk_hdmi *hdmi, u8 *buffer, >> u8 checksum; >> int ctrl_frame_en = 0; >> >> - frame_type = *buffer; >> - buffer += 1; >> - frame_ver = *buffer; >> - buffer += 1; >> - frame_len = *buffer; >> - buffer += 1; >> - checksum = *buffer; >> - buffer += 1; >> + frame_type = *buffer++; >> + frame_ver = *buffer++; >> + frame_len = *buffer++; >> + checksum = *buffer++; >> frame_data = buffer; >> + if ((frame_len + HDMI_INFOFRAME_HEADER_SIZE) > len) { >> + dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; >> + return; >> + } >> >> dev_dbg(hdmi->dev, >> "frame_type:0x%x,frame_ver:0x%x,frame_len:0x%x,checksum:0x%x\n", >> @@ -982,7 +982,7 @@ static int mtk_hdmi_setup_avi_infoframe(struct mtk_hdmi *hdmi, >> struct drm_display_mode *mode) >> { >> struct hdmi_avi_infoframe frame; >> - u8 buffer[17]; >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; >> ssize_t err; >> >> err = drm_hdmi_avi_infoframe_from_display_mode(&frame, >> @@ -1008,7 +1008,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, >> const char *product) >> { >> struct hdmi_spd_infoframe frame; >> - u8 buffer[29]; >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_SPD_INFOFRAME_SIZE]; >> ssize_t err; >> >> err = hdmi_spd_infoframe_init(&frame, vendor, product); >> @@ -1031,7 +1031,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, >> static int mtk_hdmi_setup_audio_infoframe(struct mtk_hdmi *hdmi) >> { >> struct hdmi_audio_infoframe frame; >> - u8 buffer[14]; >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AUDIO_INFOFRAME_SIZE]; >> ssize_t err; >> >> err = hdmi_audio_infoframe_init(&frame); >> -- >> 2.26.2 >> >> >> _______________________________________________ >> Linux-mediatek mailing list >> Linux-mediatek@lists.infradead.org >> http://lists.infradead.org/mailman/listinfo/linux-mediatek _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek ^ permalink raw reply [flat|nested] 25+ messages in thread
* Re: Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit 2020-04-30 6:31 ` Bernard (?) (?) @ 2020-04-30 15:50 ` Chun-Kuang Hu -1 siblings, 0 replies; 25+ messages in thread From: Chun-Kuang Hu @ 2020-04-30 15:50 UTC (permalink / raw) To: Bernard Cc: Chun-Kuang Hu, Philipp Zabel, opensource.kernel, David Airlie, linux-kernel, DRI Development, moderated list:ARM/Mediatek SoC support, Daniel Vetter, Matthias Brugger, Linux ARM Hi, Bernard: Bernard <bernard@vivo.com> 於 2020年4月30日 週四 下午2:32寫道： > > > > 发件人：Chun-Kuang Hu <chunkuang.hu@kernel.org> > 发送日期：2020-04-29 22:22:50 > 收件人：Bernard Zhao <bernard@vivo.com> > 抄送人：Chun-Kuang Hu <chunkuang.hu@kernel.org>,Philipp Zabel <p.zabel@pengutronix.de>,David Airlie <airlied@linux.ie>,Daniel Vetter <daniel@ffwll.ch>,Matthias Brugger <matthias.bgg@gmail.com>,DRI Development <dri-devel@lists.freedesktop.org>,Linux ARM <linux-arm-kernel@lists.infradead.org>,"moderated list:ARM/Mediatek SoC support" <linux-mediatek@lists.infradead.org>,linux-kernel <linux-kernel@vger.kernel.org>,opensource.kernel@vivo.com > 主题：Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit>Hi, Bernard: > > > >Bernard Zhao <bernard@vivo.com> 於 2020年4月27日 週一 下午3:53寫道： > >> > >> This code change is to make code bit more readable. > >> Optimise array size align to HDMI macro define. > >> Add check if len is overange. > > > >One patch should just do one thing, but this do three things. > >So break this into three patches. > > > >Regards, > >Chun-Kuang. > > Hi > This optimization is mainly to make the code a bit readable. > These modifications are related, main in several related function calls in the same file. > I was a bit confused that if it is really necessary to change to three separate patch submissions? > > Regards > Bernard > > >> > >> Signed-off-by: Bernard Zhao <bernard@vivo.com> > >> --- > >> drivers/gpu/drm/mediatek/mtk_hdmi.c | 22 +++++++++++----------- > >> 1 file changed, 11 insertions(+), 11 deletions(-) > >> > >> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c > >> index ff43a3d80410..40fb5154ed5d 100644 > >> --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c > >> +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c > >> @@ -311,15 +311,15 @@ static void mtk_hdmi_hw_send_info_frame(struct mtk_hdmi *hdmi, u8 *buffer, > >> u8 checksum; > >> int ctrl_frame_en = 0; > >> > >> - frame_type = *buffer; > >> - buffer += 1; > >> - frame_ver = *buffer; > >> - buffer += 1; > >> - frame_len = *buffer; > >> - buffer += 1; > >> - checksum = *buffer; > >> - buffer += 1; > >> + frame_type = *buffer++; > >> + frame_ver = *buffer++; > >> + frame_len = *buffer++; > >> + checksum = *buffer++; This part looks like cleanup, so keep in this patch. > >> frame_data = buffer; > >> + if ((frame_len + HDMI_INFOFRAME_HEADER_SIZE) > len) { > >> + dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; > >> + return; This is error checking, not cleanup the coding style, so move this to another patch. > >> + } > >> > >> dev_dbg(hdmi->dev, > >> "frame_type:0x%x,frame_ver:0x%x,frame_len:0x%x,checksum:0x%x\n", > >> @@ -982,7 +982,7 @@ static int mtk_hdmi_setup_avi_infoframe(struct mtk_hdmi *hdmi, > >> struct drm_display_mode *mode) > >> { > >> struct hdmi_avi_infoframe frame; > >> - u8 buffer[17]; > >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; This is to symbolize the number, symbolization is more than cleanup. Regards, Chun-Kuang. > >> ssize_t err; > >> > >> err = drm_hdmi_avi_infoframe_from_display_mode(&frame, > >> @@ -1008,7 +1008,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, > >> const char *product) > >> { > >> struct hdmi_spd_infoframe frame; > >> - u8 buffer[29]; > >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_SPD_INFOFRAME_SIZE]; > >> ssize_t err; > >> > >> err = hdmi_spd_infoframe_init(&frame, vendor, product); > >> @@ -1031,7 +1031,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, > >> static int mtk_hdmi_setup_audio_infoframe(struct mtk_hdmi *hdmi) > >> { > >> struct hdmi_audio_infoframe frame; > >> - u8 buffer[14]; > >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AUDIO_INFOFRAME_SIZE]; > >> ssize_t err; > >> > >> err = hdmi_audio_infoframe_init(&frame); > >> -- > >> 2.26.2 > >> > >> > >> _______________________________________________ > >> Linux-mediatek mailing list > >> Linux-mediatek@lists.infradead.org > >> http://lists.infradead.org/mailman/listinfo/linux-mediatek > > > _______________________________________________ > Linux-mediatek mailing list > Linux-mediatek@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-mediatek ^ permalink raw reply [flat|nested] 25+ messages in thread
* Re: Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit @ 2020-04-30 15:50 ` Chun-Kuang Hu 0 siblings, 0 replies; 25+ messages in thread From: Chun-Kuang Hu @ 2020-04-30 15:50 UTC (permalink / raw) To: Bernard Cc: Chun-Kuang Hu, opensource.kernel, David Airlie, linux-kernel, DRI Development, moderated list:ARM/Mediatek SoC support, Matthias Brugger, Linux ARM Hi, Bernard: Bernard <bernard@vivo.com> 於 2020年4月30日 週四 下午2:32寫道： > > > > 发件人：Chun-Kuang Hu <chunkuang.hu@kernel.org> > 发送日期：2020-04-29 22:22:50 > 收件人：Bernard Zhao <bernard@vivo.com> > 抄送人：Chun-Kuang Hu <chunkuang.hu@kernel.org>,Philipp Zabel <p.zabel@pengutronix.de>,David Airlie <airlied@linux.ie>,Daniel Vetter <daniel@ffwll.ch>,Matthias Brugger <matthias.bgg@gmail.com>,DRI Development <dri-devel@lists.freedesktop.org>,Linux ARM <linux-arm-kernel@lists.infradead.org>,"moderated list:ARM/Mediatek SoC support" <linux-mediatek@lists.infradead.org>,linux-kernel <linux-kernel@vger.kernel.org>,opensource.kernel@vivo.com > 主题：Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit>Hi, Bernard: > > > >Bernard Zhao <bernard@vivo.com> 於 2020年4月27日 週一 下午3:53寫道： > >> > >> This code change is to make code bit more readable. > >> Optimise array size align to HDMI macro define. > >> Add check if len is overange. > > > >One patch should just do one thing, but this do three things. > >So break this into three patches. > > > >Regards, > >Chun-Kuang. > > Hi > This optimization is mainly to make the code a bit readable. > These modifications are related, main in several related function calls in the same file. > I was a bit confused that if it is really necessary to change to three separate patch submissions? > > Regards > Bernard > > >> > >> Signed-off-by: Bernard Zhao <bernard@vivo.com> > >> --- > >> drivers/gpu/drm/mediatek/mtk_hdmi.c | 22 +++++++++++----------- > >> 1 file changed, 11 insertions(+), 11 deletions(-) > >> > >> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c > >> index ff43a3d80410..40fb5154ed5d 100644 > >> --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c > >> +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c > >> @@ -311,15 +311,15 @@ static void mtk_hdmi_hw_send_info_frame(struct mtk_hdmi *hdmi, u8 *buffer, > >> u8 checksum; > >> int ctrl_frame_en = 0; > >> > >> - frame_type = *buffer; > >> - buffer += 1; > >> - frame_ver = *buffer; > >> - buffer += 1; > >> - frame_len = *buffer; > >> - buffer += 1; > >> - checksum = *buffer; > >> - buffer += 1; > >> + frame_type = *buffer++; > >> + frame_ver = *buffer++; > >> + frame_len = *buffer++; > >> + checksum = *buffer++; This part looks like cleanup, so keep in this patch. > >> frame_data = buffer; > >> + if ((frame_len + HDMI_INFOFRAME_HEADER_SIZE) > len) { > >> + dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; > >> + return; This is error checking, not cleanup the coding style, so move this to another patch. > >> + } > >> > >> dev_dbg(hdmi->dev, > >> "frame_type:0x%x,frame_ver:0x%x,frame_len:0x%x,checksum:0x%x\n", > >> @@ -982,7 +982,7 @@ static int mtk_hdmi_setup_avi_infoframe(struct mtk_hdmi *hdmi, > >> struct drm_display_mode *mode) > >> { > >> struct hdmi_avi_infoframe frame; > >> - u8 buffer[17]; > >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; This is to symbolize the number, symbolization is more than cleanup. Regards, Chun-Kuang. > >> ssize_t err; > >> > >> err = drm_hdmi_avi_infoframe_from_display_mode(&frame, > >> @@ -1008,7 +1008,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, > >> const char *product) > >> { > >> struct hdmi_spd_infoframe frame; > >> - u8 buffer[29]; > >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_SPD_INFOFRAME_SIZE]; > >> ssize_t err; > >> > >> err = hdmi_spd_infoframe_init(&frame, vendor, product); > >> @@ -1031,7 +1031,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, > >> static int mtk_hdmi_setup_audio_infoframe(struct mtk_hdmi *hdmi) > >> { > >> struct hdmi_audio_infoframe frame; > >> - u8 buffer[14]; > >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AUDIO_INFOFRAME_SIZE]; > >> ssize_t err; > >> > >> err = hdmi_audio_infoframe_init(&frame); > >> -- > >> 2.26.2 > >> > >> > >> _______________________________________________ > >> Linux-mediatek mailing list > >> Linux-mediatek@lists.infradead.org > >> http://lists.infradead.org/mailman/listinfo/linux-mediatek > > > _______________________________________________ > Linux-mediatek mailing list > Linux-mediatek@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-mediatek _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel ^ permalink raw reply [flat|nested] 25+ messages in thread
* Re: Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit @ 2020-04-30 15:50 ` Chun-Kuang Hu 0 siblings, 0 replies; 25+ messages in thread From: Chun-Kuang Hu @ 2020-04-30 15:50 UTC (permalink / raw) To: Bernard Cc: Chun-Kuang Hu, Daniel Vetter, opensource.kernel, David Airlie, linux-kernel, DRI Development, moderated list:ARM/Mediatek SoC support, Philipp Zabel, Matthias Brugger, Linux ARM Hi, Bernard: Bernard <bernard@vivo.com> 於 2020年4月30日 週四 下午2:32寫道： > > > > 发件人：Chun-Kuang Hu <chunkuang.hu@kernel.org> > 发送日期：2020-04-29 22:22:50 > 收件人：Bernard Zhao <bernard@vivo.com> > 抄送人：Chun-Kuang Hu <chunkuang.hu@kernel.org>,Philipp Zabel <p.zabel@pengutronix.de>,David Airlie <airlied@linux.ie>,Daniel Vetter <daniel@ffwll.ch>,Matthias Brugger <matthias.bgg@gmail.com>,DRI Development <dri-devel@lists.freedesktop.org>,Linux ARM <linux-arm-kernel@lists.infradead.org>,"moderated list:ARM/Mediatek SoC support" <linux-mediatek@lists.infradead.org>,linux-kernel <linux-kernel@vger.kernel.org>,opensource.kernel@vivo.com > 主题：Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit>Hi, Bernard: > > > >Bernard Zhao <bernard@vivo.com> 於 2020年4月27日 週一 下午3:53寫道： > >> > >> This code change is to make code bit more readable. > >> Optimise array size align to HDMI macro define. > >> Add check if len is overange. > > > >One patch should just do one thing, but this do three things. > >So break this into three patches. > > > >Regards, > >Chun-Kuang. > > Hi > This optimization is mainly to make the code a bit readable. > These modifications are related, main in several related function calls in the same file. > I was a bit confused that if it is really necessary to change to three separate patch submissions? > > Regards > Bernard > > >> > >> Signed-off-by: Bernard Zhao <bernard@vivo.com> > >> --- > >> drivers/gpu/drm/mediatek/mtk_hdmi.c | 22 +++++++++++----------- > >> 1 file changed, 11 insertions(+), 11 deletions(-) > >> > >> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c > >> index ff43a3d80410..40fb5154ed5d 100644 > >> --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c > >> +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c > >> @@ -311,15 +311,15 @@ static void mtk_hdmi_hw_send_info_frame(struct mtk_hdmi *hdmi, u8 *buffer, > >> u8 checksum; > >> int ctrl_frame_en = 0; > >> > >> - frame_type = *buffer; > >> - buffer += 1; > >> - frame_ver = *buffer; > >> - buffer += 1; > >> - frame_len = *buffer; > >> - buffer += 1; > >> - checksum = *buffer; > >> - buffer += 1; > >> + frame_type = *buffer++; > >> + frame_ver = *buffer++; > >> + frame_len = *buffer++; > >> + checksum = *buffer++; This part looks like cleanup, so keep in this patch. > >> frame_data = buffer; > >> + if ((frame_len + HDMI_INFOFRAME_HEADER_SIZE) > len) { > >> + dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; > >> + return; This is error checking, not cleanup the coding style, so move this to another patch. > >> + } > >> > >> dev_dbg(hdmi->dev, > >> "frame_type:0x%x,frame_ver:0x%x,frame_len:0x%x,checksum:0x%x\n", > >> @@ -982,7 +982,7 @@ static int mtk_hdmi_setup_avi_infoframe(struct mtk_hdmi *hdmi, > >> struct drm_display_mode *mode) > >> { > >> struct hdmi_avi_infoframe frame; > >> - u8 buffer[17]; > >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; This is to symbolize the number, symbolization is more than cleanup. Regards, Chun-Kuang. > >> ssize_t err; > >> > >> err = drm_hdmi_avi_infoframe_from_display_mode(&frame, > >> @@ -1008,7 +1008,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, > >> const char *product) > >> { > >> struct hdmi_spd_infoframe frame; > >> - u8 buffer[29]; > >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_SPD_INFOFRAME_SIZE]; > >> ssize_t err; > >> > >> err = hdmi_spd_infoframe_init(&frame, vendor, product); > >> @@ -1031,7 +1031,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, > >> static int mtk_hdmi_setup_audio_infoframe(struct mtk_hdmi *hdmi) > >> { > >> struct hdmi_audio_infoframe frame; > >> - u8 buffer[14]; > >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AUDIO_INFOFRAME_SIZE]; > >> ssize_t err; > >> > >> err = hdmi_audio_infoframe_init(&frame); > >> -- > >> 2.26.2 > >> > >> > >> _______________________________________________ > >> Linux-mediatek mailing list > >> Linux-mediatek@lists.infradead.org > >> http://lists.infradead.org/mailman/listinfo/linux-mediatek > > > _______________________________________________ > Linux-mediatek mailing list > Linux-mediatek@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-mediatek _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 25+ messages in thread
* Re: Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit @ 2020-04-30 15:50 ` Chun-Kuang Hu 0 siblings, 0 replies; 25+ messages in thread From: Chun-Kuang Hu @ 2020-04-30 15:50 UTC (permalink / raw) To: Bernard Cc: Chun-Kuang Hu, Daniel Vetter, opensource.kernel, David Airlie, linux-kernel, DRI Development, moderated list:ARM/Mediatek SoC support, Philipp Zabel, Matthias Brugger, Linux ARM Hi, Bernard: Bernard <bernard@vivo.com> 於 2020年4月30日 週四 下午2:32寫道： > > > > 发件人：Chun-Kuang Hu <chunkuang.hu@kernel.org> > 发送日期：2020-04-29 22:22:50 > 收件人：Bernard Zhao <bernard@vivo.com> > 抄送人：Chun-Kuang Hu <chunkuang.hu@kernel.org>,Philipp Zabel <p.zabel@pengutronix.de>,David Airlie <airlied@linux.ie>,Daniel Vetter <daniel@ffwll.ch>,Matthias Brugger <matthias.bgg@gmail.com>,DRI Development <dri-devel@lists.freedesktop.org>,Linux ARM <linux-arm-kernel@lists.infradead.org>,"moderated list:ARM/Mediatek SoC support" <linux-mediatek@lists.infradead.org>,linux-kernel <linux-kernel@vger.kernel.org>,opensource.kernel@vivo.com > 主题：Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit>Hi, Bernard: > > > >Bernard Zhao <bernard@vivo.com> 於 2020年4月27日 週一 下午3:53寫道： > >> > >> This code change is to make code bit more readable. > >> Optimise array size align to HDMI macro define. > >> Add check if len is overange. > > > >One patch should just do one thing, but this do three things. > >So break this into three patches. > > > >Regards, > >Chun-Kuang. > > Hi > This optimization is mainly to make the code a bit readable. > These modifications are related, main in several related function calls in the same file. > I was a bit confused that if it is really necessary to change to three separate patch submissions? > > Regards > Bernard > > >> > >> Signed-off-by: Bernard Zhao <bernard@vivo.com> > >> --- > >> drivers/gpu/drm/mediatek/mtk_hdmi.c | 22 +++++++++++----------- > >> 1 file changed, 11 insertions(+), 11 deletions(-) > >> > >> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c > >> index ff43a3d80410..40fb5154ed5d 100644 > >> --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c > >> +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c > >> @@ -311,15 +311,15 @@ static void mtk_hdmi_hw_send_info_frame(struct mtk_hdmi *hdmi, u8 *buffer, > >> u8 checksum; > >> int ctrl_frame_en = 0; > >> > >> - frame_type = *buffer; > >> - buffer += 1; > >> - frame_ver = *buffer; > >> - buffer += 1; > >> - frame_len = *buffer; > >> - buffer += 1; > >> - checksum = *buffer; > >> - buffer += 1; > >> + frame_type = *buffer++; > >> + frame_ver = *buffer++; > >> + frame_len = *buffer++; > >> + checksum = *buffer++; This part looks like cleanup, so keep in this patch. > >> frame_data = buffer; > >> + if ((frame_len + HDMI_INFOFRAME_HEADER_SIZE) > len) { > >> + dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; > >> + return; This is error checking, not cleanup the coding style, so move this to another patch. > >> + } > >> > >> dev_dbg(hdmi->dev, > >> "frame_type:0x%x,frame_ver:0x%x,frame_len:0x%x,checksum:0x%x\n", > >> @@ -982,7 +982,7 @@ static int mtk_hdmi_setup_avi_infoframe(struct mtk_hdmi *hdmi, > >> struct drm_display_mode *mode) > >> { > >> struct hdmi_avi_infoframe frame; > >> - u8 buffer[17]; > >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; This is to symbolize the number, symbolization is more than cleanup. Regards, Chun-Kuang. > >> ssize_t err; > >> > >> err = drm_hdmi_avi_infoframe_from_display_mode(&frame, > >> @@ -1008,7 +1008,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, > >> const char *product) > >> { > >> struct hdmi_spd_infoframe frame; > >> - u8 buffer[29]; > >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_SPD_INFOFRAME_SIZE]; > >> ssize_t err; > >> > >> err = hdmi_spd_infoframe_init(&frame, vendor, product); > >> @@ -1031,7 +1031,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, > >> static int mtk_hdmi_setup_audio_infoframe(struct mtk_hdmi *hdmi) > >> { > >> struct hdmi_audio_infoframe frame; > >> - u8 buffer[14]; > >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AUDIO_INFOFRAME_SIZE]; > >> ssize_t err; > >> > >> err = hdmi_audio_infoframe_init(&frame); > >> -- > >> 2.26.2 > >> > >> > >> _______________________________________________ > >> Linux-mediatek mailing list > >> Linux-mediatek@lists.infradead.org > >> http://lists.infradead.org/mailman/listinfo/linux-mediatek > > > _______________________________________________ > Linux-mediatek mailing list > Linux-mediatek@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-mediatek _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek ^ permalink raw reply [flat|nested] 25+ messages in thread
* Re:Re: Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit 2020-04-30 15:50 ` Chun-Kuang Hu (?) (?) @ 2020-05-06 12:14 ` Bernard -1 siblings, 0 replies; 25+ messages in thread From: Bernard @ 2020-05-06 12:14 UTC (permalink / raw) To: Chun-Kuang Hu Cc: Chun-Kuang Hu, Philipp Zabel, opensource.kernel, David Airlie, linux-kernel, DRI Development, moderated list:ARM/Mediatek SoC support, Daniel Vetter, Matthias Brugger, Linux ARM 发件人：Chun-Kuang Hu <chunkuang.hu@kernel.org> 发送日期：2020-04-30 23:50:38 收件人：Bernard <bernard@vivo.com> 抄送人：Chun-Kuang Hu <chunkuang.hu@kernel.org>,Philipp Zabel <p.zabel@pengutronix.de>,opensource.kernel@vivo.com,David Airlie <airlied@linux.ie>,linux-kernel <linux-kernel@vger.kernel.org>,DRI Development <dri-devel@lists.freedesktop.org>,"moderated list:ARM/Mediatek SoC support" <linux-mediatek@lists.infradead.org>,Daniel Vetter <daniel@ffwll.ch>,Matthias Brugger <matthias.bgg@gmail.com>,Linux ARM <linux-arm-kernel@lists.infradead.org> 主题：Re: Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit>Hi, Bernard: > >Bernard <bernard@vivo.com> 於 2020年4月30日 週四 下午2:32寫道： >> >> >> >> 发件人：Chun-Kuang Hu <chunkuang.hu@kernel.org> >> 发送日期：2020-04-29 22:22:50 >> 收件人：Bernard Zhao <bernard@vivo.com> >> 抄送人：Chun-Kuang Hu <chunkuang.hu@kernel.org>,Philipp Zabel <p.zabel@pengutronix.de>,David Airlie <airlied@linux.ie>,Daniel Vetter <daniel@ffwll.ch>,Matthias Brugger <matthias.bgg@gmail.com>,DRI Development <dri-devel@lists.freedesktop.org>,Linux ARM <linux-arm-kernel@lists.infradead.org>,"moderated list:ARM/Mediatek SoC support" <linux-mediatek@lists.infradead.org>,linux-kernel <linux-kernel@vger.kernel.org>,opensource.kernel@vivo.com >> 主题：Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit>Hi, Bernard: >> > >> >Bernard Zhao <bernard@vivo.com> 於 2020年4月27日 週一 下午3:53寫道： >> >> >> >> This code change is to make code bit more readable. >> >> Optimise array size align to HDMI macro define. >> >> Add check if len is overange. >> > >> >One patch should just do one thing, but this do three things. >> >So break this into three patches. >> > >> >Regards, >> >Chun-Kuang. >> >> Hi >> This optimization is mainly to make the code a bit readable. >> These modifications are related, main in several related function calls in the same file. >> I was a bit confused that if it is really necessary to change to three separate patch submissions? >> >> Regards >> Bernard >> >> >> >> >> Signed-off-by: Bernard Zhao <bernard@vivo.com> >> >> --- >> >> drivers/gpu/drm/mediatek/mtk_hdmi.c | 22 +++++++++++----------- >> >> 1 file changed, 11 insertions(+), 11 deletions(-) >> >> >> >> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c >> >> index ff43a3d80410..40fb5154ed5d 100644 >> >> --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c >> >> +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c >> >> @@ -311,15 +311,15 @@ static void mtk_hdmi_hw_send_info_frame(struct mtk_hdmi *hdmi, u8 *buffer, >> >> u8 checksum; >> >> int ctrl_frame_en = 0; >> >> >> >> - frame_type = *buffer; >> >> - buffer += 1; >> >> - frame_ver = *buffer; >> >> - buffer += 1; >> >> - frame_len = *buffer; >> >> - buffer += 1; >> >> - checksum = *buffer; >> >> - buffer += 1; >> >> + frame_type = *buffer++; >> >> + frame_ver = *buffer++; >> >> + frame_len = *buffer++; >> >> + checksum = *buffer++; > >This part looks like cleanup, so keep in this patch. > >> >> frame_data = buffer; >> >> + if ((frame_len + HDMI_INFOFRAME_HEADER_SIZE) > len) { >> >> + dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; >> >> + return; > >This is error checking, not cleanup the coding style, so move this to >another patch. > >> >> + } >> >> >> >> dev_dbg(hdmi->dev, >> >> "frame_type:0x%x,frame_ver:0x%x,frame_len:0x%x,checksum:0x%x\n", >> >> @@ -982,7 +982,7 @@ static int mtk_hdmi_setup_avi_infoframe(struct mtk_hdmi *hdmi, >> >> struct drm_display_mode *mode) >> >> { >> >> struct hdmi_avi_infoframe frame; >> >> - u8 buffer[17]; >> >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; > >This is to symbolize the number, symbolization is more than cleanup. > >Regards, >Chun-Kuang. > Hi Sure, I get the picture, i will resubmit, thank you! Regards, Bernard >> >> ssize_t err; >> >> >> >> err = drm_hdmi_avi_infoframe_from_display_mode(&frame, >> >> @@ -1008,7 +1008,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, >> >> const char *product) >> >> { >> >> struct hdmi_spd_infoframe frame; >> >> - u8 buffer[29]; >> >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_SPD_INFOFRAME_SIZE]; >> >> ssize_t err; >> >> >> >> err = hdmi_spd_infoframe_init(&frame, vendor, product); >> >> @@ -1031,7 +1031,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, >> >> static int mtk_hdmi_setup_audio_infoframe(struct mtk_hdmi *hdmi) >> >> { >> >> struct hdmi_audio_infoframe frame; >> >> - u8 buffer[14]; >> >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AUDIO_INFOFRAME_SIZE]; >> >> ssize_t err; >> >> >> >> err = hdmi_audio_infoframe_init(&frame); >> >> -- >> >> 2.26.2 >> >> >> >> >> >> _______________________________________________ >> >> Linux-mediatek mailing list >> >> Linux-mediatek@lists.infradead.org >> >> http://lists.infradead.org/mailman/listinfo/linux-mediatek >> >> >> _______________________________________________ >> Linux-mediatek mailing list >> Linux-mediatek@lists.infradead.org >> http://lists.infradead.org/mailman/listinfo/linux-mediatek ^ permalink raw reply [flat|nested] 25+ messages in thread
* Re:Re: Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit @ 2020-05-06 12:14 ` Bernard 0 siblings, 0 replies; 25+ messages in thread From: Bernard @ 2020-05-06 12:14 UTC (permalink / raw) To: Chun-Kuang Hu Cc: Chun-Kuang Hu, opensource.kernel, David Airlie, linux-kernel, DRI Development, moderated list:ARM/Mediatek SoC support, Matthias Brugger, Linux ARM 发件人：Chun-Kuang Hu <chunkuang.hu@kernel.org> 发送日期：2020-04-30 23:50:38 收件人：Bernard <bernard@vivo.com> 抄送人：Chun-Kuang Hu <chunkuang.hu@kernel.org>,Philipp Zabel <p.zabel@pengutronix.de>,opensource.kernel@vivo.com,David Airlie <airlied@linux.ie>,linux-kernel <linux-kernel@vger.kernel.org>,DRI Development <dri-devel@lists.freedesktop.org>,"moderated list:ARM/Mediatek SoC support" <linux-mediatek@lists.infradead.org>,Daniel Vetter <daniel@ffwll.ch>,Matthias Brugger <matthias.bgg@gmail.com>,Linux ARM <linux-arm-kernel@lists.infradead.org> 主题：Re: Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit>Hi, Bernard: > >Bernard <bernard@vivo.com> 於 2020年4月30日 週四 下午2:32寫道： >> >> >> >> 发件人：Chun-Kuang Hu <chunkuang.hu@kernel.org> >> 发送日期：2020-04-29 22:22:50 >> 收件人：Bernard Zhao <bernard@vivo.com> >> 抄送人：Chun-Kuang Hu <chunkuang.hu@kernel.org>,Philipp Zabel <p.zabel@pengutronix.de>,David Airlie <airlied@linux.ie>,Daniel Vetter <daniel@ffwll.ch>,Matthias Brugger <matthias.bgg@gmail.com>,DRI Development <dri-devel@lists.freedesktop.org>,Linux ARM <linux-arm-kernel@lists.infradead.org>,"moderated list:ARM/Mediatek SoC support" <linux-mediatek@lists.infradead.org>,linux-kernel <linux-kernel@vger.kernel.org>,opensource.kernel@vivo.com >> 主题：Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit>Hi, Bernard: >> > >> >Bernard Zhao <bernard@vivo.com> 於 2020年4月27日 週一 下午3:53寫道： >> >> >> >> This code change is to make code bit more readable. >> >> Optimise array size align to HDMI macro define. >> >> Add check if len is overange. >> > >> >One patch should just do one thing, but this do three things. >> >So break this into three patches. >> > >> >Regards, >> >Chun-Kuang. >> >> Hi >> This optimization is mainly to make the code a bit readable. >> These modifications are related, main in several related function calls in the same file. >> I was a bit confused that if it is really necessary to change to three separate patch submissions? >> >> Regards >> Bernard >> >> >> >> >> Signed-off-by: Bernard Zhao <bernard@vivo.com> >> >> --- >> >> drivers/gpu/drm/mediatek/mtk_hdmi.c | 22 +++++++++++----------- >> >> 1 file changed, 11 insertions(+), 11 deletions(-) >> >> >> >> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c >> >> index ff43a3d80410..40fb5154ed5d 100644 >> >> --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c >> >> +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c >> >> @@ -311,15 +311,15 @@ static void mtk_hdmi_hw_send_info_frame(struct mtk_hdmi *hdmi, u8 *buffer, >> >> u8 checksum; >> >> int ctrl_frame_en = 0; >> >> >> >> - frame_type = *buffer; >> >> - buffer += 1; >> >> - frame_ver = *buffer; >> >> - buffer += 1; >> >> - frame_len = *buffer; >> >> - buffer += 1; >> >> - checksum = *buffer; >> >> - buffer += 1; >> >> + frame_type = *buffer++; >> >> + frame_ver = *buffer++; >> >> + frame_len = *buffer++; >> >> + checksum = *buffer++; > >This part looks like cleanup, so keep in this patch. > >> >> frame_data = buffer; >> >> + if ((frame_len + HDMI_INFOFRAME_HEADER_SIZE) > len) { >> >> + dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; >> >> + return; > >This is error checking, not cleanup the coding style, so move this to >another patch. > >> >> + } >> >> >> >> dev_dbg(hdmi->dev, >> >> "frame_type:0x%x,frame_ver:0x%x,frame_len:0x%x,checksum:0x%x\n", >> >> @@ -982,7 +982,7 @@ static int mtk_hdmi_setup_avi_infoframe(struct mtk_hdmi *hdmi, >> >> struct drm_display_mode *mode) >> >> { >> >> struct hdmi_avi_infoframe frame; >> >> - u8 buffer[17]; >> >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; > >This is to symbolize the number, symbolization is more than cleanup. > >Regards, >Chun-Kuang. > Hi Sure, I get the picture, i will resubmit, thank you! Regards, Bernard >> >> ssize_t err; >> >> >> >> err = drm_hdmi_avi_infoframe_from_display_mode(&frame, >> >> @@ -1008,7 +1008,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, >> >> const char *product) >> >> { >> >> struct hdmi_spd_infoframe frame; >> >> - u8 buffer[29]; >> >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_SPD_INFOFRAME_SIZE]; >> >> ssize_t err; >> >> >> >> err = hdmi_spd_infoframe_init(&frame, vendor, product); >> >> @@ -1031,7 +1031,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, >> >> static int mtk_hdmi_setup_audio_infoframe(struct mtk_hdmi *hdmi) >> >> { >> >> struct hdmi_audio_infoframe frame; >> >> - u8 buffer[14]; >> >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AUDIO_INFOFRAME_SIZE]; >> >> ssize_t err; >> >> >> >> err = hdmi_audio_infoframe_init(&frame); >> >> -- >> >> 2.26.2 >> >> >> >> >> >> _______________________________________________ >> >> Linux-mediatek mailing list >> >> Linux-mediatek@lists.infradead.org >> >> http://lists.infradead.org/mailman/listinfo/linux-mediatek >> >> >> _______________________________________________ >> Linux-mediatek mailing list >> Linux-mediatek@lists.infradead.org >> http://lists.infradead.org/mailman/listinfo/linux-mediatek _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel ^ permalink raw reply [flat|nested] 25+ messages in thread
* Re:Re: Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit @ 2020-05-06 12:14 ` Bernard 0 siblings, 0 replies; 25+ messages in thread From: Bernard @ 2020-05-06 12:14 UTC (permalink / raw) To: Chun-Kuang Hu Cc: Chun-Kuang Hu, Daniel Vetter, opensource.kernel, David Airlie, linux-kernel, DRI Development, moderated list:ARM/Mediatek SoC support, Philipp Zabel, Matthias Brugger, Linux ARM 发件人：Chun-Kuang Hu <chunkuang.hu@kernel.org> 发送日期：2020-04-30 23:50:38 收件人：Bernard <bernard@vivo.com> 抄送人：Chun-Kuang Hu <chunkuang.hu@kernel.org>,Philipp Zabel <p.zabel@pengutronix.de>,opensource.kernel@vivo.com,David Airlie <airlied@linux.ie>,linux-kernel <linux-kernel@vger.kernel.org>,DRI Development <dri-devel@lists.freedesktop.org>,"moderated list:ARM/Mediatek SoC support" <linux-mediatek@lists.infradead.org>,Daniel Vetter <daniel@ffwll.ch>,Matthias Brugger <matthias.bgg@gmail.com>,Linux ARM <linux-arm-kernel@lists.infradead.org> 主题：Re: Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit>Hi, Bernard: > >Bernard <bernard@vivo.com> 於 2020年4月30日 週四 下午2:32寫道： >> >> >> >> 发件人：Chun-Kuang Hu <chunkuang.hu@kernel.org> >> 发送日期：2020-04-29 22:22:50 >> 收件人：Bernard Zhao <bernard@vivo.com> >> 抄送人：Chun-Kuang Hu <chunkuang.hu@kernel.org>,Philipp Zabel <p.zabel@pengutronix.de>,David Airlie <airlied@linux.ie>,Daniel Vetter <daniel@ffwll.ch>,Matthias Brugger <matthias.bgg@gmail.com>,DRI Development <dri-devel@lists.freedesktop.org>,Linux ARM <linux-arm-kernel@lists.infradead.org>,"moderated list:ARM/Mediatek SoC support" <linux-mediatek@lists.infradead.org>,linux-kernel <linux-kernel@vger.kernel.org>,opensource.kernel@vivo.com >> 主题：Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit>Hi, Bernard: >> > >> >Bernard Zhao <bernard@vivo.com> 於 2020年4月27日 週一 下午3:53寫道： >> >> >> >> This code change is to make code bit more readable. >> >> Optimise array size align to HDMI macro define. >> >> Add check if len is overange. >> > >> >One patch should just do one thing, but this do three things. >> >So break this into three patches. >> > >> >Regards, >> >Chun-Kuang. >> >> Hi >> This optimization is mainly to make the code a bit readable. >> These modifications are related, main in several related function calls in the same file. >> I was a bit confused that if it is really necessary to change to three separate patch submissions? >> >> Regards >> Bernard >> >> >> >> >> Signed-off-by: Bernard Zhao <bernard@vivo.com> >> >> --- >> >> drivers/gpu/drm/mediatek/mtk_hdmi.c | 22 +++++++++++----------- >> >> 1 file changed, 11 insertions(+), 11 deletions(-) >> >> >> >> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c >> >> index ff43a3d80410..40fb5154ed5d 100644 >> >> --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c >> >> +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c >> >> @@ -311,15 +311,15 @@ static void mtk_hdmi_hw_send_info_frame(struct mtk_hdmi *hdmi, u8 *buffer, >> >> u8 checksum; >> >> int ctrl_frame_en = 0; >> >> >> >> - frame_type = *buffer; >> >> - buffer += 1; >> >> - frame_ver = *buffer; >> >> - buffer += 1; >> >> - frame_len = *buffer; >> >> - buffer += 1; >> >> - checksum = *buffer; >> >> - buffer += 1; >> >> + frame_type = *buffer++; >> >> + frame_ver = *buffer++; >> >> + frame_len = *buffer++; >> >> + checksum = *buffer++; > >This part looks like cleanup, so keep in this patch. > >> >> frame_data = buffer; >> >> + if ((frame_len + HDMI_INFOFRAME_HEADER_SIZE) > len) { >> >> + dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; >> >> + return; > >This is error checking, not cleanup the coding style, so move this to >another patch. > >> >> + } >> >> >> >> dev_dbg(hdmi->dev, >> >> "frame_type:0x%x,frame_ver:0x%x,frame_len:0x%x,checksum:0x%x\n", >> >> @@ -982,7 +982,7 @@ static int mtk_hdmi_setup_avi_infoframe(struct mtk_hdmi *hdmi, >> >> struct drm_display_mode *mode) >> >> { >> >> struct hdmi_avi_infoframe frame; >> >> - u8 buffer[17]; >> >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; > >This is to symbolize the number, symbolization is more than cleanup. > >Regards, >Chun-Kuang. > Hi Sure, I get the picture, i will resubmit, thank you! Regards, Bernard >> >> ssize_t err; >> >> >> >> err = drm_hdmi_avi_infoframe_from_display_mode(&frame, >> >> @@ -1008,7 +1008,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, >> >> const char *product) >> >> { >> >> struct hdmi_spd_infoframe frame; >> >> - u8 buffer[29]; >> >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_SPD_INFOFRAME_SIZE]; >> >> ssize_t err; >> >> >> >> err = hdmi_spd_infoframe_init(&frame, vendor, product); >> >> @@ -1031,7 +1031,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, >> >> static int mtk_hdmi_setup_audio_infoframe(struct mtk_hdmi *hdmi) >> >> { >> >> struct hdmi_audio_infoframe frame; >> >> - u8 buffer[14]; >> >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AUDIO_INFOFRAME_SIZE]; >> >> ssize_t err; >> >> >> >> err = hdmi_audio_infoframe_init(&frame); >> >> -- >> >> 2.26.2 >> >> >> >> >> >> _______________________________________________ >> >> Linux-mediatek mailing list >> >> Linux-mediatek@lists.infradead.org >> >> http://lists.infradead.org/mailman/listinfo/linux-mediatek >> >> >> _______________________________________________ >> Linux-mediatek mailing list >> Linux-mediatek@lists.infradead.org >> http://lists.infradead.org/mailman/listinfo/linux-mediatek _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 25+ messages in thread
* Re:Re: Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit @ 2020-05-06 12:14 ` Bernard 0 siblings, 0 replies; 25+ messages in thread From: Bernard @ 2020-05-06 12:14 UTC (permalink / raw) To: Chun-Kuang Hu Cc: Chun-Kuang Hu, Daniel Vetter, opensource.kernel, David Airlie, linux-kernel, DRI Development, moderated list:ARM/Mediatek SoC support, Philipp Zabel, Matthias Brugger, Linux ARM 发件人：Chun-Kuang Hu <chunkuang.hu@kernel.org> 发送日期：2020-04-30 23:50:38 收件人：Bernard <bernard@vivo.com> 抄送人：Chun-Kuang Hu <chunkuang.hu@kernel.org>,Philipp Zabel <p.zabel@pengutronix.de>,opensource.kernel@vivo.com,David Airlie <airlied@linux.ie>,linux-kernel <linux-kernel@vger.kernel.org>,DRI Development <dri-devel@lists.freedesktop.org>,"moderated list:ARM/Mediatek SoC support" <linux-mediatek@lists.infradead.org>,Daniel Vetter <daniel@ffwll.ch>,Matthias Brugger <matthias.bgg@gmail.com>,Linux ARM <linux-arm-kernel@lists.infradead.org> 主题：Re: Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit>Hi, Bernard: > >Bernard <bernard@vivo.com> 於 2020年4月30日 週四 下午2:32寫道： >> >> >> >> 发件人：Chun-Kuang Hu <chunkuang.hu@kernel.org> >> 发送日期：2020-04-29 22:22:50 >> 收件人：Bernard Zhao <bernard@vivo.com> >> 抄送人：Chun-Kuang Hu <chunkuang.hu@kernel.org>,Philipp Zabel <p.zabel@pengutronix.de>,David Airlie <airlied@linux.ie>,Daniel Vetter <daniel@ffwll.ch>,Matthias Brugger <matthias.bgg@gmail.com>,DRI Development <dri-devel@lists.freedesktop.org>,Linux ARM <linux-arm-kernel@lists.infradead.org>,"moderated list:ARM/Mediatek SoC support" <linux-mediatek@lists.infradead.org>,linux-kernel <linux-kernel@vger.kernel.org>,opensource.kernel@vivo.com >> 主题：Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit>Hi, Bernard: >> > >> >Bernard Zhao <bernard@vivo.com> 於 2020年4月27日 週一 下午3:53寫道： >> >> >> >> This code change is to make code bit more readable. >> >> Optimise array size align to HDMI macro define. >> >> Add check if len is overange. >> > >> >One patch should just do one thing, but this do three things. >> >So break this into three patches. >> > >> >Regards, >> >Chun-Kuang. >> >> Hi >> This optimization is mainly to make the code a bit readable. >> These modifications are related, main in several related function calls in the same file. >> I was a bit confused that if it is really necessary to change to three separate patch submissions? >> >> Regards >> Bernard >> >> >> >> >> Signed-off-by: Bernard Zhao <bernard@vivo.com> >> >> --- >> >> drivers/gpu/drm/mediatek/mtk_hdmi.c | 22 +++++++++++----------- >> >> 1 file changed, 11 insertions(+), 11 deletions(-) >> >> >> >> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c >> >> index ff43a3d80410..40fb5154ed5d 100644 >> >> --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c >> >> +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c >> >> @@ -311,15 +311,15 @@ static void mtk_hdmi_hw_send_info_frame(struct mtk_hdmi *hdmi, u8 *buffer, >> >> u8 checksum; >> >> int ctrl_frame_en = 0; >> >> >> >> - frame_type = *buffer; >> >> - buffer += 1; >> >> - frame_ver = *buffer; >> >> - buffer += 1; >> >> - frame_len = *buffer; >> >> - buffer += 1; >> >> - checksum = *buffer; >> >> - buffer += 1; >> >> + frame_type = *buffer++; >> >> + frame_ver = *buffer++; >> >> + frame_len = *buffer++; >> >> + checksum = *buffer++; > >This part looks like cleanup, so keep in this patch. > >> >> frame_data = buffer; >> >> + if ((frame_len + HDMI_INFOFRAME_HEADER_SIZE) > len) { >> >> + dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; >> >> + return; > >This is error checking, not cleanup the coding style, so move this to >another patch. > >> >> + } >> >> >> >> dev_dbg(hdmi->dev, >> >> "frame_type:0x%x,frame_ver:0x%x,frame_len:0x%x,checksum:0x%x\n", >> >> @@ -982,7 +982,7 @@ static int mtk_hdmi_setup_avi_infoframe(struct mtk_hdmi *hdmi, >> >> struct drm_display_mode *mode) >> >> { >> >> struct hdmi_avi_infoframe frame; >> >> - u8 buffer[17]; >> >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; > >This is to symbolize the number, symbolization is more than cleanup. > >Regards, >Chun-Kuang. > Hi Sure, I get the picture, i will resubmit, thank you! Regards, Bernard >> >> ssize_t err; >> >> >> >> err = drm_hdmi_avi_infoframe_from_display_mode(&frame, >> >> @@ -1008,7 +1008,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, >> >> const char *product) >> >> { >> >> struct hdmi_spd_infoframe frame; >> >> - u8 buffer[29]; >> >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_SPD_INFOFRAME_SIZE]; >> >> ssize_t err; >> >> >> >> err = hdmi_spd_infoframe_init(&frame, vendor, product); >> >> @@ -1031,7 +1031,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, >> >> static int mtk_hdmi_setup_audio_infoframe(struct mtk_hdmi *hdmi) >> >> { >> >> struct hdmi_audio_infoframe frame; >> >> - u8 buffer[14]; >> >> + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AUDIO_INFOFRAME_SIZE]; >> >> ssize_t err; >> >> >> >> err = hdmi_audio_infoframe_init(&frame); >> >> -- >> >> 2.26.2 >> >> >> >> >> >> _______________________________________________ >> >> Linux-mediatek mailing list >> >> Linux-mediatek@lists.infradead.org >> >> http://lists.infradead.org/mailman/listinfo/linux-mediatek >> >> >> _______________________________________________ >> Linux-mediatek mailing list >> Linux-mediatek@lists.infradead.org >> http://lists.infradead.org/mailman/listinfo/linux-mediatek _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek ^ permalink raw reply [flat|nested] 25+ messages in thread
* Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit 2020-04-27 7:52 ` Bernard Zhao ` (2 preceding siblings ...) (?) @ 2020-05-01 3:57 ` kbuild test robot -1 siblings, 0 replies; 25+ messages in thread From: kbuild test robot @ 2020-05-01 3:57 UTC (permalink / raw) To: Bernard Zhao, Chun-Kuang Hu, Philipp Zabel, David Airlie, Daniel Vetter, Matthias Brugger, dri-devel, linux-arm-kernel, linux-mediatek, linux-kernel, opensource.kernel Cc: kbuild-all, opensource.kernel [-- Attachment #1: Type: text/plain, Size: 6273 bytes --] Hi Bernard, Thank you for the patch! Yet something to improve: [auto build test ERROR on pza/reset/next] [also build test ERROR on drm-intel/for-linux-next drm-tip/drm-tip linus/master v5.7-rc3 next-20200430] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Bernard-Zhao/drm-mediatek-cleanup-coding-style-in-mediatek-a-bit/20200428-055750 base: https://git.pengutronix.de/git/pza/linux reset/next config: arm64-allyesconfig (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp@intel.com> All errors (new ones prefixed by >>): drivers/gpu/drm/mediatek/mtk_hdmi.c: In function 'mtk_hdmi_hw_send_info_frame': >> drivers/gpu/drm/mediatek/mtk_hdmi.c:1807: error: unterminated argument list invoking macro "dev_err" 1807 | MODULE_LICENSE("GPL v2"); | >> drivers/gpu/drm/mediatek/mtk_hdmi.c:316:3: error: 'dev_err' undeclared (first use in this function); did you mean '_dev_err'? 316 | dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; | ^~~~~~~ | _dev_err drivers/gpu/drm/mediatek/mtk_hdmi.c:316:3: note: each undeclared identifier is reported only once for each function it appears in >> drivers/gpu/drm/mediatek/mtk_hdmi.c:316:10: error: expected ';' at end of input 316 | dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; | ^ | ; ...... 1807 | MODULE_LICENSE("GPL v2"); | >> drivers/gpu/drm/mediatek/mtk_hdmi.c:316:3: error: expected declaration or statement at end of input 316 | dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; | ^~~~~~~ >> drivers/gpu/drm/mediatek/mtk_hdmi.c:316:3: error: expected declaration or statement at end of input drivers/gpu/drm/mediatek/mtk_hdmi.c:308:6: warning: unused variable 'ctrl_frame_en' [-Wunused-variable] 308 | int ctrl_frame_en = 0; | ^~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:302:6: warning: unused variable 'i' [-Wunused-variable] 302 | int i; | ^ drivers/gpu/drm/mediatek/mtk_hdmi.c:301:6: warning: unused variable 'ctrl_reg' [-Wunused-variable] 301 | u32 ctrl_reg = GRL_CTRL; | ^~~~~~~~ At top level: drivers/gpu/drm/mediatek/mtk_hdmi.c:298:13: warning: 'mtk_hdmi_hw_send_info_frame' defined but not used [-Wunused-function] 298 | static void mtk_hdmi_hw_send_info_frame(struct mtk_hdmi *hdmi, u8 *buffer, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:293:13: warning: 'mtk_hdmi_hw_enable_dvi_mode' defined but not used [-Wunused-function] 293 | static void mtk_hdmi_hw_enable_dvi_mode(struct mtk_hdmi *hdmi, bool enable) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:288:13: warning: 'mtk_hdmi_hw_write_int_mask' defined but not used [-Wunused-function] 288 | static void mtk_hdmi_hw_write_int_mask(struct mtk_hdmi *hdmi, u32 int_mask) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:282:13: warning: 'mtk_hdmi_hw_enable_notice' defined but not used [-Wunused-function] 282 | static void mtk_hdmi_hw_enable_notice(struct mtk_hdmi *hdmi, bool enable_notice) | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:271:13: warning: 'mtk_hdmi_hw_reset' defined but not used [-Wunused-function] 271 | static void mtk_hdmi_hw_reset(struct mtk_hdmi *hdmi) | ^~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:266:13: warning: 'mtk_hdmi_hw_aud_unmute' defined but not used [-Wunused-function] 266 | static void mtk_hdmi_hw_aud_unmute(struct mtk_hdmi *hdmi) | ^~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:261:13: warning: 'mtk_hdmi_hw_aud_mute' defined but not used [-Wunused-function] 261 | static void mtk_hdmi_hw_aud_mute(struct mtk_hdmi *hdmi) | ^~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:255:13: warning: 'mtk_hdmi_hw_1p4_version_enable' defined but not used [-Wunused-function] 255 | static void mtk_hdmi_hw_1p4_version_enable(struct mtk_hdmi *hdmi, bool enable) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:230:13: warning: 'mtk_hdmi_hw_make_reg_writable' defined but not used [-Wunused-function] 230 | static void mtk_hdmi_hw_make_reg_writable(struct mtk_hdmi *hdmi, bool enable) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:224:13: warning: 'mtk_hdmi_hw_vid_black' defined but not used [-Wunused-function] 224 | static void mtk_hdmi_hw_vid_black(struct mtk_hdmi *hdmi, bool black) | ^~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:184:12: warning: 'mtk_hdmi_read' defined but not used [-Wunused-function] 184 | static u32 mtk_hdmi_read(struct mtk_hdmi *hdmi, u32 offset) | ^~~~~~~~~~~~~ vim +/dev_err +1807 drivers/gpu/drm/mediatek/mtk_hdmi.c 8f83f26891e1257 Jie Qiu 2016-01-04 1804 8f83f26891e1257 Jie Qiu 2016-01-04 1805 MODULE_AUTHOR("Jie Qiu <jie.qiu@mediatek.com>"); 8f83f26891e1257 Jie Qiu 2016-01-04 1806 MODULE_DESCRIPTION("MediaTek HDMI Driver"); 8f83f26891e1257 Jie Qiu 2016-01-04 @1807 MODULE_LICENSE("GPL v2"); :::::: The code at line 1807 was first introduced by commit :::::: 8f83f26891e12570780dcfc8ae376b655915ff6d drm/mediatek: Add HDMI support :::::: TO: Jie Qiu <jie.qiu@mediatek.com> :::::: CC: Philipp Zabel <p.zabel@pengutronix.de> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org [-- Attachment #2: .config.gz --] [-- Type: application/gzip, Size: 70706 bytes --] ^ permalink raw reply [flat|nested] 25+ messages in thread
* Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit @ 2020-05-01 3:57 ` kbuild test robot 0 siblings, 0 replies; 25+ messages in thread From: kbuild test robot @ 2020-05-01 3:57 UTC (permalink / raw) To: kbuild-all [-- Attachment #1: Type: text/plain, Size: 6382 bytes --] Hi Bernard, Thank you for the patch! Yet something to improve: [auto build test ERROR on pza/reset/next] [also build test ERROR on drm-intel/for-linux-next drm-tip/drm-tip linus/master v5.7-rc3 next-20200430] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Bernard-Zhao/drm-mediatek-cleanup-coding-style-in-mediatek-a-bit/20200428-055750 base: https://git.pengutronix.de/git/pza/linux reset/next config: arm64-allyesconfig (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp@intel.com> All errors (new ones prefixed by >>): drivers/gpu/drm/mediatek/mtk_hdmi.c: In function 'mtk_hdmi_hw_send_info_frame': >> drivers/gpu/drm/mediatek/mtk_hdmi.c:1807: error: unterminated argument list invoking macro "dev_err" 1807 | MODULE_LICENSE("GPL v2"); | >> drivers/gpu/drm/mediatek/mtk_hdmi.c:316:3: error: 'dev_err' undeclared (first use in this function); did you mean '_dev_err'? 316 | dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; | ^~~~~~~ | _dev_err drivers/gpu/drm/mediatek/mtk_hdmi.c:316:3: note: each undeclared identifier is reported only once for each function it appears in >> drivers/gpu/drm/mediatek/mtk_hdmi.c:316:10: error: expected ';' at end of input 316 | dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; | ^ | ; ...... 1807 | MODULE_LICENSE("GPL v2"); | >> drivers/gpu/drm/mediatek/mtk_hdmi.c:316:3: error: expected declaration or statement at end of input 316 | dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; | ^~~~~~~ >> drivers/gpu/drm/mediatek/mtk_hdmi.c:316:3: error: expected declaration or statement at end of input drivers/gpu/drm/mediatek/mtk_hdmi.c:308:6: warning: unused variable 'ctrl_frame_en' [-Wunused-variable] 308 | int ctrl_frame_en = 0; | ^~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:302:6: warning: unused variable 'i' [-Wunused-variable] 302 | int i; | ^ drivers/gpu/drm/mediatek/mtk_hdmi.c:301:6: warning: unused variable 'ctrl_reg' [-Wunused-variable] 301 | u32 ctrl_reg = GRL_CTRL; | ^~~~~~~~ At top level: drivers/gpu/drm/mediatek/mtk_hdmi.c:298:13: warning: 'mtk_hdmi_hw_send_info_frame' defined but not used [-Wunused-function] 298 | static void mtk_hdmi_hw_send_info_frame(struct mtk_hdmi *hdmi, u8 *buffer, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:293:13: warning: 'mtk_hdmi_hw_enable_dvi_mode' defined but not used [-Wunused-function] 293 | static void mtk_hdmi_hw_enable_dvi_mode(struct mtk_hdmi *hdmi, bool enable) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:288:13: warning: 'mtk_hdmi_hw_write_int_mask' defined but not used [-Wunused-function] 288 | static void mtk_hdmi_hw_write_int_mask(struct mtk_hdmi *hdmi, u32 int_mask) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:282:13: warning: 'mtk_hdmi_hw_enable_notice' defined but not used [-Wunused-function] 282 | static void mtk_hdmi_hw_enable_notice(struct mtk_hdmi *hdmi, bool enable_notice) | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:271:13: warning: 'mtk_hdmi_hw_reset' defined but not used [-Wunused-function] 271 | static void mtk_hdmi_hw_reset(struct mtk_hdmi *hdmi) | ^~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:266:13: warning: 'mtk_hdmi_hw_aud_unmute' defined but not used [-Wunused-function] 266 | static void mtk_hdmi_hw_aud_unmute(struct mtk_hdmi *hdmi) | ^~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:261:13: warning: 'mtk_hdmi_hw_aud_mute' defined but not used [-Wunused-function] 261 | static void mtk_hdmi_hw_aud_mute(struct mtk_hdmi *hdmi) | ^~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:255:13: warning: 'mtk_hdmi_hw_1p4_version_enable' defined but not used [-Wunused-function] 255 | static void mtk_hdmi_hw_1p4_version_enable(struct mtk_hdmi *hdmi, bool enable) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:230:13: warning: 'mtk_hdmi_hw_make_reg_writable' defined but not used [-Wunused-function] 230 | static void mtk_hdmi_hw_make_reg_writable(struct mtk_hdmi *hdmi, bool enable) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:224:13: warning: 'mtk_hdmi_hw_vid_black' defined but not used [-Wunused-function] 224 | static void mtk_hdmi_hw_vid_black(struct mtk_hdmi *hdmi, bool black) | ^~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:184:12: warning: 'mtk_hdmi_read' defined but not used [-Wunused-function] 184 | static u32 mtk_hdmi_read(struct mtk_hdmi *hdmi, u32 offset) | ^~~~~~~~~~~~~ vim +/dev_err +1807 drivers/gpu/drm/mediatek/mtk_hdmi.c 8f83f26891e1257 Jie Qiu 2016-01-04 1804 8f83f26891e1257 Jie Qiu 2016-01-04 1805 MODULE_AUTHOR("Jie Qiu <jie.qiu(a)mediatek.com>"); 8f83f26891e1257 Jie Qiu 2016-01-04 1806 MODULE_DESCRIPTION("MediaTek HDMI Driver"); 8f83f26891e1257 Jie Qiu 2016-01-04 @1807 MODULE_LICENSE("GPL v2"); :::::: The code at line 1807 was first introduced by commit :::::: 8f83f26891e12570780dcfc8ae376b655915ff6d drm/mediatek: Add HDMI support :::::: TO: Jie Qiu <jie.qiu@mediatek.com> :::::: CC: Philipp Zabel <p.zabel@pengutronix.de> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org [-- Attachment #2: config.gz --] [-- Type: application/gzip, Size: 70706 bytes --] ^ permalink raw reply [flat|nested] 25+ messages in thread
* Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit @ 2020-05-01 3:57 ` kbuild test robot 0 siblings, 0 replies; 25+ messages in thread From: kbuild test robot @ 2020-05-01 3:57 UTC (permalink / raw) To: Bernard Zhao, Chun-Kuang Hu, Philipp Zabel, David Airlie, Daniel Vetter, Matthias Brugger, dri-devel, linux-arm-kernel, linux-mediatek, linux-kernel, opensource.kernel Cc: opensource.kernel, kbuild-all [-- Attachment #1: Type: text/plain, Size: 6273 bytes --] Hi Bernard, Thank you for the patch! Yet something to improve: [auto build test ERROR on pza/reset/next] [also build test ERROR on drm-intel/for-linux-next drm-tip/drm-tip linus/master v5.7-rc3 next-20200430] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Bernard-Zhao/drm-mediatek-cleanup-coding-style-in-mediatek-a-bit/20200428-055750 base: https://git.pengutronix.de/git/pza/linux reset/next config: arm64-allyesconfig (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp@intel.com> All errors (new ones prefixed by >>): drivers/gpu/drm/mediatek/mtk_hdmi.c: In function 'mtk_hdmi_hw_send_info_frame': >> drivers/gpu/drm/mediatek/mtk_hdmi.c:1807: error: unterminated argument list invoking macro "dev_err" 1807 | MODULE_LICENSE("GPL v2"); | >> drivers/gpu/drm/mediatek/mtk_hdmi.c:316:3: error: 'dev_err' undeclared (first use in this function); did you mean '_dev_err'? 316 | dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; | ^~~~~~~ | _dev_err drivers/gpu/drm/mediatek/mtk_hdmi.c:316:3: note: each undeclared identifier is reported only once for each function it appears in >> drivers/gpu/drm/mediatek/mtk_hdmi.c:316:10: error: expected ';' at end of input 316 | dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; | ^ | ; ...... 1807 | MODULE_LICENSE("GPL v2"); | >> drivers/gpu/drm/mediatek/mtk_hdmi.c:316:3: error: expected declaration or statement at end of input 316 | dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; | ^~~~~~~ >> drivers/gpu/drm/mediatek/mtk_hdmi.c:316:3: error: expected declaration or statement at end of input drivers/gpu/drm/mediatek/mtk_hdmi.c:308:6: warning: unused variable 'ctrl_frame_en' [-Wunused-variable] 308 | int ctrl_frame_en = 0; | ^~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:302:6: warning: unused variable 'i' [-Wunused-variable] 302 | int i; | ^ drivers/gpu/drm/mediatek/mtk_hdmi.c:301:6: warning: unused variable 'ctrl_reg' [-Wunused-variable] 301 | u32 ctrl_reg = GRL_CTRL; | ^~~~~~~~ At top level: drivers/gpu/drm/mediatek/mtk_hdmi.c:298:13: warning: 'mtk_hdmi_hw_send_info_frame' defined but not used [-Wunused-function] 298 | static void mtk_hdmi_hw_send_info_frame(struct mtk_hdmi *hdmi, u8 *buffer, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:293:13: warning: 'mtk_hdmi_hw_enable_dvi_mode' defined but not used [-Wunused-function] 293 | static void mtk_hdmi_hw_enable_dvi_mode(struct mtk_hdmi *hdmi, bool enable) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:288:13: warning: 'mtk_hdmi_hw_write_int_mask' defined but not used [-Wunused-function] 288 | static void mtk_hdmi_hw_write_int_mask(struct mtk_hdmi *hdmi, u32 int_mask) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:282:13: warning: 'mtk_hdmi_hw_enable_notice' defined but not used [-Wunused-function] 282 | static void mtk_hdmi_hw_enable_notice(struct mtk_hdmi *hdmi, bool enable_notice) | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:271:13: warning: 'mtk_hdmi_hw_reset' defined but not used [-Wunused-function] 271 | static void mtk_hdmi_hw_reset(struct mtk_hdmi *hdmi) | ^~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:266:13: warning: 'mtk_hdmi_hw_aud_unmute' defined but not used [-Wunused-function] 266 | static void mtk_hdmi_hw_aud_unmute(struct mtk_hdmi *hdmi) | ^~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:261:13: warning: 'mtk_hdmi_hw_aud_mute' defined but not used [-Wunused-function] 261 | static void mtk_hdmi_hw_aud_mute(struct mtk_hdmi *hdmi) | ^~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:255:13: warning: 'mtk_hdmi_hw_1p4_version_enable' defined but not used [-Wunused-function] 255 | static void mtk_hdmi_hw_1p4_version_enable(struct mtk_hdmi *hdmi, bool enable) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:230:13: warning: 'mtk_hdmi_hw_make_reg_writable' defined but not used [-Wunused-function] 230 | static void mtk_hdmi_hw_make_reg_writable(struct mtk_hdmi *hdmi, bool enable) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:224:13: warning: 'mtk_hdmi_hw_vid_black' defined but not used [-Wunused-function] 224 | static void mtk_hdmi_hw_vid_black(struct mtk_hdmi *hdmi, bool black) | ^~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:184:12: warning: 'mtk_hdmi_read' defined but not used [-Wunused-function] 184 | static u32 mtk_hdmi_read(struct mtk_hdmi *hdmi, u32 offset) | ^~~~~~~~~~~~~ vim +/dev_err +1807 drivers/gpu/drm/mediatek/mtk_hdmi.c 8f83f26891e1257 Jie Qiu 2016-01-04 1804 8f83f26891e1257 Jie Qiu 2016-01-04 1805 MODULE_AUTHOR("Jie Qiu <jie.qiu@mediatek.com>"); 8f83f26891e1257 Jie Qiu 2016-01-04 1806 MODULE_DESCRIPTION("MediaTek HDMI Driver"); 8f83f26891e1257 Jie Qiu 2016-01-04 @1807 MODULE_LICENSE("GPL v2"); :::::: The code at line 1807 was first introduced by commit :::::: 8f83f26891e12570780dcfc8ae376b655915ff6d drm/mediatek: Add HDMI support :::::: TO: Jie Qiu <jie.qiu@mediatek.com> :::::: CC: Philipp Zabel <p.zabel@pengutronix.de> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org [-- Attachment #2: .config.gz --] [-- Type: application/gzip, Size: 70706 bytes --] [-- Attachment #3: Type: text/plain, Size: 160 bytes --] _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel ^ permalink raw reply [flat|nested] 25+ messages in thread
* Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit @ 2020-05-01 3:57 ` kbuild test robot 0 siblings, 0 replies; 25+ messages in thread From: kbuild test robot @ 2020-05-01 3:57 UTC (permalink / raw) To: Bernard Zhao, Chun-Kuang Hu, Philipp Zabel, David Airlie, Daniel Vetter, Matthias Brugger, dri-devel, linux-arm-kernel, linux-mediatek, linux-kernel, opensource.kernel Cc: opensource.kernel, kbuild-all [-- Attachment #1: Type: text/plain, Size: 6273 bytes --] Hi Bernard, Thank you for the patch! Yet something to improve: [auto build test ERROR on pza/reset/next] [also build test ERROR on drm-intel/for-linux-next drm-tip/drm-tip linus/master v5.7-rc3 next-20200430] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Bernard-Zhao/drm-mediatek-cleanup-coding-style-in-mediatek-a-bit/20200428-055750 base: https://git.pengutronix.de/git/pza/linux reset/next config: arm64-allyesconfig (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp@intel.com> All errors (new ones prefixed by >>): drivers/gpu/drm/mediatek/mtk_hdmi.c: In function 'mtk_hdmi_hw_send_info_frame': >> drivers/gpu/drm/mediatek/mtk_hdmi.c:1807: error: unterminated argument list invoking macro "dev_err" 1807 | MODULE_LICENSE("GPL v2"); | >> drivers/gpu/drm/mediatek/mtk_hdmi.c:316:3: error: 'dev_err' undeclared (first use in this function); did you mean '_dev_err'? 316 | dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; | ^~~~~~~ | _dev_err drivers/gpu/drm/mediatek/mtk_hdmi.c:316:3: note: each undeclared identifier is reported only once for each function it appears in >> drivers/gpu/drm/mediatek/mtk_hdmi.c:316:10: error: expected ';' at end of input 316 | dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; | ^ | ; ...... 1807 | MODULE_LICENSE("GPL v2"); | >> drivers/gpu/drm/mediatek/mtk_hdmi.c:316:3: error: expected declaration or statement at end of input 316 | dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; | ^~~~~~~ >> drivers/gpu/drm/mediatek/mtk_hdmi.c:316:3: error: expected declaration or statement at end of input drivers/gpu/drm/mediatek/mtk_hdmi.c:308:6: warning: unused variable 'ctrl_frame_en' [-Wunused-variable] 308 | int ctrl_frame_en = 0; | ^~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:302:6: warning: unused variable 'i' [-Wunused-variable] 302 | int i; | ^ drivers/gpu/drm/mediatek/mtk_hdmi.c:301:6: warning: unused variable 'ctrl_reg' [-Wunused-variable] 301 | u32 ctrl_reg = GRL_CTRL; | ^~~~~~~~ At top level: drivers/gpu/drm/mediatek/mtk_hdmi.c:298:13: warning: 'mtk_hdmi_hw_send_info_frame' defined but not used [-Wunused-function] 298 | static void mtk_hdmi_hw_send_info_frame(struct mtk_hdmi *hdmi, u8 *buffer, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:293:13: warning: 'mtk_hdmi_hw_enable_dvi_mode' defined but not used [-Wunused-function] 293 | static void mtk_hdmi_hw_enable_dvi_mode(struct mtk_hdmi *hdmi, bool enable) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:288:13: warning: 'mtk_hdmi_hw_write_int_mask' defined but not used [-Wunused-function] 288 | static void mtk_hdmi_hw_write_int_mask(struct mtk_hdmi *hdmi, u32 int_mask) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:282:13: warning: 'mtk_hdmi_hw_enable_notice' defined but not used [-Wunused-function] 282 | static void mtk_hdmi_hw_enable_notice(struct mtk_hdmi *hdmi, bool enable_notice) | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:271:13: warning: 'mtk_hdmi_hw_reset' defined but not used [-Wunused-function] 271 | static void mtk_hdmi_hw_reset(struct mtk_hdmi *hdmi) | ^~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:266:13: warning: 'mtk_hdmi_hw_aud_unmute' defined but not used [-Wunused-function] 266 | static void mtk_hdmi_hw_aud_unmute(struct mtk_hdmi *hdmi) | ^~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:261:13: warning: 'mtk_hdmi_hw_aud_mute' defined but not used [-Wunused-function] 261 | static void mtk_hdmi_hw_aud_mute(struct mtk_hdmi *hdmi) | ^~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:255:13: warning: 'mtk_hdmi_hw_1p4_version_enable' defined but not used [-Wunused-function] 255 | static void mtk_hdmi_hw_1p4_version_enable(struct mtk_hdmi *hdmi, bool enable) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:230:13: warning: 'mtk_hdmi_hw_make_reg_writable' defined but not used [-Wunused-function] 230 | static void mtk_hdmi_hw_make_reg_writable(struct mtk_hdmi *hdmi, bool enable) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:224:13: warning: 'mtk_hdmi_hw_vid_black' defined but not used [-Wunused-function] 224 | static void mtk_hdmi_hw_vid_black(struct mtk_hdmi *hdmi, bool black) | ^~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:184:12: warning: 'mtk_hdmi_read' defined but not used [-Wunused-function] 184 | static u32 mtk_hdmi_read(struct mtk_hdmi *hdmi, u32 offset) | ^~~~~~~~~~~~~ vim +/dev_err +1807 drivers/gpu/drm/mediatek/mtk_hdmi.c 8f83f26891e1257 Jie Qiu 2016-01-04 1804 8f83f26891e1257 Jie Qiu 2016-01-04 1805 MODULE_AUTHOR("Jie Qiu <jie.qiu@mediatek.com>"); 8f83f26891e1257 Jie Qiu 2016-01-04 1806 MODULE_DESCRIPTION("MediaTek HDMI Driver"); 8f83f26891e1257 Jie Qiu 2016-01-04 @1807 MODULE_LICENSE("GPL v2"); :::::: The code at line 1807 was first introduced by commit :::::: 8f83f26891e12570780dcfc8ae376b655915ff6d drm/mediatek: Add HDMI support :::::: TO: Jie Qiu <jie.qiu@mediatek.com> :::::: CC: Philipp Zabel <p.zabel@pengutronix.de> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org [-- Attachment #2: .config.gz --] [-- Type: application/gzip, Size: 70706 bytes --] [-- Attachment #3: Type: text/plain, Size: 176 bytes --] _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 25+ messages in thread
* Re: [PATCH] drm/mediatek: cleanup coding style in mediatek a bit @ 2020-05-01 3:57 ` kbuild test robot 0 siblings, 0 replies; 25+ messages in thread From: kbuild test robot @ 2020-05-01 3:57 UTC (permalink / raw) To: Bernard Zhao, Chun-Kuang Hu, Philipp Zabel, David Airlie, Daniel Vetter, Matthias Brugger, dri-devel, linux-arm-kernel, linux-mediatek, linux-kernel, opensource.kernel Cc: opensource.kernel, kbuild-all [-- Attachment #1: Type: text/plain, Size: 6273 bytes --] Hi Bernard, Thank you for the patch! Yet something to improve: [auto build test ERROR on pza/reset/next] [also build test ERROR on drm-intel/for-linux-next drm-tip/drm-tip linus/master v5.7-rc3 next-20200430] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Bernard-Zhao/drm-mediatek-cleanup-coding-style-in-mediatek-a-bit/20200428-055750 base: https://git.pengutronix.de/git/pza/linux reset/next config: arm64-allyesconfig (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp@intel.com> All errors (new ones prefixed by >>): drivers/gpu/drm/mediatek/mtk_hdmi.c: In function 'mtk_hdmi_hw_send_info_frame': >> drivers/gpu/drm/mediatek/mtk_hdmi.c:1807: error: unterminated argument list invoking macro "dev_err" 1807 | MODULE_LICENSE("GPL v2"); | >> drivers/gpu/drm/mediatek/mtk_hdmi.c:316:3: error: 'dev_err' undeclared (first use in this function); did you mean '_dev_err'? 316 | dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; | ^~~~~~~ | _dev_err drivers/gpu/drm/mediatek/mtk_hdmi.c:316:3: note: each undeclared identifier is reported only once for each function it appears in >> drivers/gpu/drm/mediatek/mtk_hdmi.c:316:10: error: expected ';' at end of input 316 | dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; | ^ | ; ...... 1807 | MODULE_LICENSE("GPL v2"); | >> drivers/gpu/drm/mediatek/mtk_hdmi.c:316:3: error: expected declaration or statement at end of input 316 | dev_err(hdmi->dev, "Wrong frame len: %d\n", frame_len; | ^~~~~~~ >> drivers/gpu/drm/mediatek/mtk_hdmi.c:316:3: error: expected declaration or statement at end of input drivers/gpu/drm/mediatek/mtk_hdmi.c:308:6: warning: unused variable 'ctrl_frame_en' [-Wunused-variable] 308 | int ctrl_frame_en = 0; | ^~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:302:6: warning: unused variable 'i' [-Wunused-variable] 302 | int i; | ^ drivers/gpu/drm/mediatek/mtk_hdmi.c:301:6: warning: unused variable 'ctrl_reg' [-Wunused-variable] 301 | u32 ctrl_reg = GRL_CTRL; | ^~~~~~~~ At top level: drivers/gpu/drm/mediatek/mtk_hdmi.c:298:13: warning: 'mtk_hdmi_hw_send_info_frame' defined but not used [-Wunused-function] 298 | static void mtk_hdmi_hw_send_info_frame(struct mtk_hdmi *hdmi, u8 *buffer, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:293:13: warning: 'mtk_hdmi_hw_enable_dvi_mode' defined but not used [-Wunused-function] 293 | static void mtk_hdmi_hw_enable_dvi_mode(struct mtk_hdmi *hdmi, bool enable) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:288:13: warning: 'mtk_hdmi_hw_write_int_mask' defined but not used [-Wunused-function] 288 | static void mtk_hdmi_hw_write_int_mask(struct mtk_hdmi *hdmi, u32 int_mask) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:282:13: warning: 'mtk_hdmi_hw_enable_notice' defined but not used [-Wunused-function] 282 | static void mtk_hdmi_hw_enable_notice(struct mtk_hdmi *hdmi, bool enable_notice) | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:271:13: warning: 'mtk_hdmi_hw_reset' defined but not used [-Wunused-function] 271 | static void mtk_hdmi_hw_reset(struct mtk_hdmi *hdmi) | ^~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:266:13: warning: 'mtk_hdmi_hw_aud_unmute' defined but not used [-Wunused-function] 266 | static void mtk_hdmi_hw_aud_unmute(struct mtk_hdmi *hdmi) | ^~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:261:13: warning: 'mtk_hdmi_hw_aud_mute' defined but not used [-Wunused-function] 261 | static void mtk_hdmi_hw_aud_mute(struct mtk_hdmi *hdmi) | ^~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:255:13: warning: 'mtk_hdmi_hw_1p4_version_enable' defined but not used [-Wunused-function] 255 | static void mtk_hdmi_hw_1p4_version_enable(struct mtk_hdmi *hdmi, bool enable) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:230:13: warning: 'mtk_hdmi_hw_make_reg_writable' defined but not used [-Wunused-function] 230 | static void mtk_hdmi_hw_make_reg_writable(struct mtk_hdmi *hdmi, bool enable) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:224:13: warning: 'mtk_hdmi_hw_vid_black' defined but not used [-Wunused-function] 224 | static void mtk_hdmi_hw_vid_black(struct mtk_hdmi *hdmi, bool black) | ^~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_hdmi.c:184:12: warning: 'mtk_hdmi_read' defined but not used [-Wunused-function] 184 | static u32 mtk_hdmi_read(struct mtk_hdmi *hdmi, u32 offset) | ^~~~~~~~~~~~~ vim +/dev_err +1807 drivers/gpu/drm/mediatek/mtk_hdmi.c 8f83f26891e1257 Jie Qiu 2016-01-04 1804 8f83f26891e1257 Jie Qiu 2016-01-04 1805 MODULE_AUTHOR("Jie Qiu <jie.qiu@mediatek.com>"); 8f83f26891e1257 Jie Qiu 2016-01-04 1806 MODULE_DESCRIPTION("MediaTek HDMI Driver"); 8f83f26891e1257 Jie Qiu 2016-01-04 @1807 MODULE_LICENSE("GPL v2"); :::::: The code at line 1807 was first introduced by commit :::::: 8f83f26891e12570780dcfc8ae376b655915ff6d drm/mediatek: Add HDMI support :::::: TO: Jie Qiu <jie.qiu@mediatek.com> :::::: CC: Philipp Zabel <p.zabel@pengutronix.de> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org [-- Attachment #2: .config.gz --] [-- Type: application/gzip, Size: 70706 bytes --] [-- Attachment #3: Type: text/plain, Size: 170 bytes --] _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek ^ permalink raw reply [flat|nested] 25+ messages in thread
end of thread, other threads:[~2020-05-07 7:05 UTC | newest] Thread overview: 25+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2020-04-27 7:52 [PATCH] drm/mediatek: cleanup coding style in mediatek a bit Bernard Zhao 2020-04-27 7:52 ` Bernard Zhao 2020-04-27 7:52 ` Bernard Zhao 2020-04-27 7:52 ` Bernard Zhao 2020-04-29 14:22 ` Chun-Kuang Hu 2020-04-29 14:22 ` Chun-Kuang Hu 2020-04-29 14:22 ` Chun-Kuang Hu 2020-04-29 14:22 ` Chun-Kuang Hu 2020-04-30 6:31 ` Bernard 2020-04-30 6:31 ` Bernard 2020-04-30 6:31 ` Bernard 2020-04-30 6:31 ` Bernard 2020-04-30 15:50 ` Chun-Kuang Hu 2020-04-30 15:50 ` Chun-Kuang Hu 2020-04-30 15:50 ` Chun-Kuang Hu 2020-04-30 15:50 ` Chun-Kuang Hu 2020-05-06 12:14 ` Bernard 2020-05-06 12:14 ` Bernard 2020-05-06 12:14 ` Bernard 2020-05-06 12:14 ` Bernard 2020-05-01 3:57 ` kbuild test robot 2020-05-01 3:57 ` kbuild test robot 2020-05-01 3:57 ` kbuild test robot 2020-05-01 3:57 ` kbuild test robot 2020-05-01 3:57 ` kbuild test robot
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