* [PATCH] drm/mediatek: Optimize functions which do not need to return
@ 2020-10-13 8:55 Bernard Zhao
2020-10-17 2:50 ` Chun-Kuang Hu
0 siblings, 1 reply; 3+ messages in thread
From: Bernard Zhao @ 2020-10-13 8:55 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
Function mtk_hdmi_aud_set_input always return 0, no need to
keep the return value. Functions mtk_hdmi_aud_enable_packet &
mtk_hdmi_aud_on_off_hw_ncts are the same, these two functions
just call next functions. Maybe it`s a bit better to just call
the inner function.
Signed-off-by: Bernard Zhao <bernard@vivo.com>
---
drivers/gpu/drm/mediatek/mtk_hdmi.c | 27 +++++++--------------------
1 file changed, 7 insertions(+), 20 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index a97725680d4e..f1d987df0550 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -870,19 +870,8 @@ static void mtk_hdmi_video_set_display_mode(struct mtk_hdmi *hdmi,
mtk_hdmi_hw_msic_setting(hdmi, mode);
}
-static int mtk_hdmi_aud_enable_packet(struct mtk_hdmi *hdmi, bool enable)
-{
- mtk_hdmi_hw_send_aud_packet(hdmi, enable);
- return 0;
-}
-static int mtk_hdmi_aud_on_off_hw_ncts(struct mtk_hdmi *hdmi, bool on)
-{
- mtk_hdmi_hw_ncts_enable(hdmi, on);
- return 0;
-}
-
-static int mtk_hdmi_aud_set_input(struct mtk_hdmi *hdmi)
+static void mtk_hdmi_aud_set_input(struct mtk_hdmi *hdmi)
{
enum hdmi_aud_channel_type chan_type;
u8 chan_count;
@@ -912,8 +901,6 @@ static int mtk_hdmi_aud_set_input(struct mtk_hdmi *hdmi)
chan_count = mtk_hdmi_aud_get_chnl_count(chan_type);
mtk_hdmi_hw_aud_set_i2s_chan_num(hdmi, chan_type, chan_count);
mtk_hdmi_hw_aud_set_input_type(hdmi, hdmi->aud_param.aud_input_type);
-
- return 0;
}
static int mtk_hdmi_aud_set_src(struct mtk_hdmi *hdmi,
@@ -921,7 +908,7 @@ static int mtk_hdmi_aud_set_src(struct mtk_hdmi *hdmi,
{
unsigned int sample_rate = hdmi->aud_param.codec_params.sample_rate;
- mtk_hdmi_aud_on_off_hw_ncts(hdmi, false);
+ mtk_hdmi_hw_ncts_enable(hdmi, false);
mtk_hdmi_hw_aud_src_disable(hdmi);
mtk_hdmi_clear_bits(hdmi, GRL_CFG2, CFG2_ACLK_INV);
@@ -959,7 +946,7 @@ static int mtk_hdmi_aud_output_config(struct mtk_hdmi *hdmi,
struct drm_display_mode *display_mode)
{
mtk_hdmi_hw_aud_mute(hdmi);
- mtk_hdmi_aud_enable_packet(hdmi, false);
+ mtk_hdmi_hw_send_aud_packet(hdmi, false);
mtk_hdmi_aud_set_input(hdmi);
mtk_hdmi_aud_set_src(hdmi, display_mode);
@@ -968,8 +955,8 @@ static int mtk_hdmi_aud_output_config(struct mtk_hdmi *hdmi,
usleep_range(50, 100);
- mtk_hdmi_aud_on_off_hw_ncts(hdmi, true);
- mtk_hdmi_aud_enable_packet(hdmi, true);
+ mtk_hdmi_hw_ncts_enable(hdmi, true);
+ mtk_hdmi_hw_send_aud_packet(hdmi, true);
mtk_hdmi_hw_aud_unmute(hdmi);
return 0;
}
@@ -1097,13 +1084,13 @@ static int mtk_hdmi_output_init(struct mtk_hdmi *hdmi)
static void mtk_hdmi_audio_enable(struct mtk_hdmi *hdmi)
{
- mtk_hdmi_aud_enable_packet(hdmi, true);
+ mtk_hdmi_hw_send_aud_packet(hdmi, true);
hdmi->audio_enable = true;
}
static void mtk_hdmi_audio_disable(struct mtk_hdmi *hdmi)
{
- mtk_hdmi_aud_enable_packet(hdmi, false);
+ mtk_hdmi_hw_send_aud_packet(hdmi, false);
hdmi->audio_enable = false;
}
--
2.28.0
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] drm/mediatek: Optimize functions which do not need to return
2020-10-13 8:55 [PATCH] drm/mediatek: Optimize functions which do not need to return Bernard Zhao
@ 2020-10-17 2:50 ` Chun-Kuang Hu
2020-11-08 2:58 ` Chun-Kuang Hu
0 siblings, 1 reply; 3+ messages in thread
From: Chun-Kuang Hu @ 2020-10-17 2:50 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
Bernard Zhao <bernard@vivo.com> 於 2020年10月13日 週二 下午4:55寫道：
>
> Function mtk_hdmi_aud_set_input always return 0, no need to
> keep the return value. Functions mtk_hdmi_aud_enable_packet &
> mtk_hdmi_aud_on_off_hw_ncts are the same, these two functions
> just call next functions. Maybe it`s a bit better to just call
> the inner function.
Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
>
> Signed-off-by: Bernard Zhao <bernard@vivo.com>
> ---
> drivers/gpu/drm/mediatek/mtk_hdmi.c | 27 +++++++--------------------
> 1 file changed, 7 insertions(+), 20 deletions(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
> index a97725680d4e..f1d987df0550 100644
> --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
> @@ -870,19 +870,8 @@ static void mtk_hdmi_video_set_display_mode(struct mtk_hdmi *hdmi,
> mtk_hdmi_hw_msic_setting(hdmi, mode);
> }
>
> -static int mtk_hdmi_aud_enable_packet(struct mtk_hdmi *hdmi, bool enable)
> -{
> - mtk_hdmi_hw_send_aud_packet(hdmi, enable);
> - return 0;
> -}
>
> -static int mtk_hdmi_aud_on_off_hw_ncts(struct mtk_hdmi *hdmi, bool on)
> -{
> - mtk_hdmi_hw_ncts_enable(hdmi, on);
> - return 0;
> -}
> -
> -static int mtk_hdmi_aud_set_input(struct mtk_hdmi *hdmi)
> +static void mtk_hdmi_aud_set_input(struct mtk_hdmi *hdmi)
> {
> enum hdmi_aud_channel_type chan_type;
> u8 chan_count;
> @@ -912,8 +901,6 @@ static int mtk_hdmi_aud_set_input(struct mtk_hdmi *hdmi)
> chan_count = mtk_hdmi_aud_get_chnl_count(chan_type);
> mtk_hdmi_hw_aud_set_i2s_chan_num(hdmi, chan_type, chan_count);
> mtk_hdmi_hw_aud_set_input_type(hdmi, hdmi->aud_param.aud_input_type);
> -
> - return 0;
> }
>
> static int mtk_hdmi_aud_set_src(struct mtk_hdmi *hdmi,
> @@ -921,7 +908,7 @@ static int mtk_hdmi_aud_set_src(struct mtk_hdmi *hdmi,
> {
> unsigned int sample_rate = hdmi->aud_param.codec_params.sample_rate;
>
> - mtk_hdmi_aud_on_off_hw_ncts(hdmi, false);
> + mtk_hdmi_hw_ncts_enable(hdmi, false);
> mtk_hdmi_hw_aud_src_disable(hdmi);
> mtk_hdmi_clear_bits(hdmi, GRL_CFG2, CFG2_ACLK_INV);
>
> @@ -959,7 +946,7 @@ static int mtk_hdmi_aud_output_config(struct mtk_hdmi *hdmi,
> struct drm_display_mode *display_mode)
> {
> mtk_hdmi_hw_aud_mute(hdmi);
> - mtk_hdmi_aud_enable_packet(hdmi, false);
> + mtk_hdmi_hw_send_aud_packet(hdmi, false);
>
> mtk_hdmi_aud_set_input(hdmi);
> mtk_hdmi_aud_set_src(hdmi, display_mode);
> @@ -968,8 +955,8 @@ static int mtk_hdmi_aud_output_config(struct mtk_hdmi *hdmi,
>
> usleep_range(50, 100);
>
> - mtk_hdmi_aud_on_off_hw_ncts(hdmi, true);
> - mtk_hdmi_aud_enable_packet(hdmi, true);
> + mtk_hdmi_hw_ncts_enable(hdmi, true);
> + mtk_hdmi_hw_send_aud_packet(hdmi, true);
> mtk_hdmi_hw_aud_unmute(hdmi);
> return 0;
> }
> @@ -1097,13 +1084,13 @@ static int mtk_hdmi_output_init(struct mtk_hdmi *hdmi)
>
> static void mtk_hdmi_audio_enable(struct mtk_hdmi *hdmi)
> {
> - mtk_hdmi_aud_enable_packet(hdmi, true);
> + mtk_hdmi_hw_send_aud_packet(hdmi, true);
> hdmi->audio_enable = true;
> }
>
> static void mtk_hdmi_audio_disable(struct mtk_hdmi *hdmi)
> {
> - mtk_hdmi_aud_enable_packet(hdmi, false);
> + mtk_hdmi_hw_send_aud_packet(hdmi, false);
> hdmi->audio_enable = false;
> }
>
> --
> 2.28.0
>
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] drm/mediatek: Optimize functions which do not need to return
2020-10-17 2:50 ` Chun-Kuang Hu
@ 2020-11-08 2:58 ` Chun-Kuang Hu
0 siblings, 0 replies; 3+ messages in thread
From: Chun-Kuang Hu @ 2020-11-08 2:58 UTC (permalink / raw)
To: Chun-Kuang Hu
Cc: opensource.kernel, Philipp Zabel, David Airlie, Bernard Zhao,
linux-kernel, DRI Development,
moderated list:ARM/Mediatek SoC support, Daniel Vetter,
Matthias Brugger, Linux ARM
Hi, Bernard:
Chun-Kuang Hu <chunkuang.hu@kernel.org> 於 2020年10月17日 週六 上午10:50寫道：
>
> Bernard Zhao <bernard@vivo.com> 於 2020年10月13日 週二 下午4:55寫道：
> >
> > Function mtk_hdmi_aud_set_input always return 0, no need to
> > keep the return value. Functions mtk_hdmi_aud_enable_packet &
> > mtk_hdmi_aud_on_off_hw_ncts are the same, these two functions
> > just call next functions. Maybe it`s a bit better to just call
> > the inner function.
>
> Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
>
Applied to mediatek-drm-next [1], thanks.
[1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next
Regards,
Chun-Kuang.
> >
> > Signed-off-by: Bernard Zhao <bernard@vivo.com>
> > ---
> > drivers/gpu/drm/mediatek/mtk_hdmi.c | 27 +++++++--------------------
> > 1 file changed, 7 insertions(+), 20 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
> > index a97725680d4e..f1d987df0550 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
> > +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
> > @@ -870,19 +870,8 @@ static void mtk_hdmi_video_set_display_mode(struct mtk_hdmi *hdmi,
> > mtk_hdmi_hw_msic_setting(hdmi, mode);
> > }
> >
> > -static int mtk_hdmi_aud_enable_packet(struct mtk_hdmi *hdmi, bool enable)
> > -{
> > - mtk_hdmi_hw_send_aud_packet(hdmi, enable);
> > - return 0;
> > -}
> >
> > -static int mtk_hdmi_aud_on_off_hw_ncts(struct mtk_hdmi *hdmi, bool on)
> > -{
> > - mtk_hdmi_hw_ncts_enable(hdmi, on);
> > - return 0;
> > -}
> > -
> > -static int mtk_hdmi_aud_set_input(struct mtk_hdmi *hdmi)
> > +static void mtk_hdmi_aud_set_input(struct mtk_hdmi *hdmi)
> > {
> > enum hdmi_aud_channel_type chan_type;
> > u8 chan_count;
> > @@ -912,8 +901,6 @@ static int mtk_hdmi_aud_set_input(struct mtk_hdmi *hdmi)
> > chan_count = mtk_hdmi_aud_get_chnl_count(chan_type);
> > mtk_hdmi_hw_aud_set_i2s_chan_num(hdmi, chan_type, chan_count);
> > mtk_hdmi_hw_aud_set_input_type(hdmi, hdmi->aud_param.aud_input_type);
> > -
> > - return 0;
> > }
> >
> > static int mtk_hdmi_aud_set_src(struct mtk_hdmi *hdmi,
> > @@ -921,7 +908,7 @@ static int mtk_hdmi_aud_set_src(struct mtk_hdmi *hdmi,
> > {
> > unsigned int sample_rate = hdmi->aud_param.codec_params.sample_rate;
> >
> > - mtk_hdmi_aud_on_off_hw_ncts(hdmi, false);
> > + mtk_hdmi_hw_ncts_enable(hdmi, false);
> > mtk_hdmi_hw_aud_src_disable(hdmi);
> > mtk_hdmi_clear_bits(hdmi, GRL_CFG2, CFG2_ACLK_INV);
> >
> > @@ -959,7 +946,7 @@ static int mtk_hdmi_aud_output_config(struct mtk_hdmi *hdmi,
> > struct drm_display_mode *display_mode)
> > {
> > mtk_hdmi_hw_aud_mute(hdmi);
> > - mtk_hdmi_aud_enable_packet(hdmi, false);
> > + mtk_hdmi_hw_send_aud_packet(hdmi, false);
> >
> > mtk_hdmi_aud_set_input(hdmi);
> > mtk_hdmi_aud_set_src(hdmi, display_mode);
> > @@ -968,8 +955,8 @@ static int mtk_hdmi_aud_output_config(struct mtk_hdmi *hdmi,
> >
> > usleep_range(50, 100);
> >
> > - mtk_hdmi_aud_on_off_hw_ncts(hdmi, true);
> > - mtk_hdmi_aud_enable_packet(hdmi, true);
> > + mtk_hdmi_hw_ncts_enable(hdmi, true);
> > + mtk_hdmi_hw_send_aud_packet(hdmi, true);
> > mtk_hdmi_hw_aud_unmute(hdmi);
> > return 0;
> > }
> > @@ -1097,13 +1084,13 @@ static int mtk_hdmi_output_init(struct mtk_hdmi *hdmi)
> >
> > static void mtk_hdmi_audio_enable(struct mtk_hdmi *hdmi)
> > {
> > - mtk_hdmi_aud_enable_packet(hdmi, true);
> > + mtk_hdmi_hw_send_aud_packet(hdmi, true);
> > hdmi->audio_enable = true;
> > }
> >
> > static void mtk_hdmi_audio_disable(struct mtk_hdmi *hdmi)
> > {
> > - mtk_hdmi_aud_enable_packet(hdmi, false);
> > + mtk_hdmi_hw_send_aud_packet(hdmi, false);
> > hdmi->audio_enable = false;
> > }
> >
> > --
> > 2.28.0
> >
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2020-11-08 2:58 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-10-13 8:55 [PATCH] drm/mediatek: Optimize functions which do not need to return Bernard Zhao
2020-10-17 2:50 ` Chun-Kuang Hu
2020-11-08 2:58 ` Chun-Kuang Hu
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).