From: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
To: hjc@rock-chips.com
Cc: heiko@sntech.de, andy.yan@rock-chips.com,
maarten.lankhorst@linux.intel.com, mripard@kernel.org,
tzimmermann@suse.de, airlied@gmail.com, daniel@ffwll.ch,
dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
Jiapeng Chong <jiapeng.chong@linux.alibaba.com>,
Abaci Robot <abaci@linux.alibaba.com>
Subject: [PATCH] drm/rockchip: vop2: Remove the unused variable if_dclk_rate
Date: Fri, 15 Dec 2023 14:57:33 +0800 [thread overview]
Message-ID: <20231215065733.48895-1-jiapeng.chong@linux.alibaba.com> (raw)
Variable if_dclk_rate is not effectively used, so delete it.
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c:1688:16: warning: variable ‘if_dclk_rate’ set but not used.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=7750
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index 44508c2dd614..b4e7cddaf25a 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -1685,13 +1685,11 @@ static unsigned long rk3588_calc_cru_cfg(struct vop2_video_port *vp, int id,
unsigned long dclk_core_rate = v_pixclk >> 2;
unsigned long dclk_rate = v_pixclk;
unsigned long dclk_out_rate;
- unsigned long if_dclk_rate;
unsigned long if_pixclk_rate;
int K = 1;
if (vop2_output_if_is_hdmi(id)) {
/*
- * K = 2: dclk_core = if_pixclk_rate > if_dclk_rate
* K = 1: dclk_core = hdmie_edp_dclk > if_pixclk_rate
*/
if (output_mode == ROCKCHIP_OUT_MODE_YUV420) {
@@ -1700,10 +1698,8 @@ static unsigned long rk3588_calc_cru_cfg(struct vop2_video_port *vp, int id,
}
if_pixclk_rate = (dclk_core_rate << 1) / K;
- if_dclk_rate = dclk_core_rate / K;
/*
* *if_pixclk_div = dclk_rate / if_pixclk_rate;
- * *if_dclk_div = dclk_rate / if_dclk_rate;
*/
*if_pixclk_div = 2;
*if_dclk_div = 4;
--
2.20.1.7.g153144c
_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip
WARNING: multiple messages have this Message-ID (diff)
From: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
To: hjc@rock-chips.com
Cc: heiko@sntech.de, andy.yan@rock-chips.com,
maarten.lankhorst@linux.intel.com, mripard@kernel.org,
tzimmermann@suse.de, airlied@gmail.com, daniel@ffwll.ch,
dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
Jiapeng Chong <jiapeng.chong@linux.alibaba.com>,
Abaci Robot <abaci@linux.alibaba.com>
Subject: [PATCH] drm/rockchip: vop2: Remove the unused variable if_dclk_rate
Date: Fri, 15 Dec 2023 14:57:33 +0800 [thread overview]
Message-ID: <20231215065733.48895-1-jiapeng.chong@linux.alibaba.com> (raw)
Variable if_dclk_rate is not effectively used, so delete it.
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c:1688:16: warning: variable ‘if_dclk_rate’ set but not used.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=7750
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index 44508c2dd614..b4e7cddaf25a 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -1685,13 +1685,11 @@ static unsigned long rk3588_calc_cru_cfg(struct vop2_video_port *vp, int id,
unsigned long dclk_core_rate = v_pixclk >> 2;
unsigned long dclk_rate = v_pixclk;
unsigned long dclk_out_rate;
- unsigned long if_dclk_rate;
unsigned long if_pixclk_rate;
int K = 1;
if (vop2_output_if_is_hdmi(id)) {
/*
- * K = 2: dclk_core = if_pixclk_rate > if_dclk_rate
* K = 1: dclk_core = hdmie_edp_dclk > if_pixclk_rate
*/
if (output_mode == ROCKCHIP_OUT_MODE_YUV420) {
@@ -1700,10 +1698,8 @@ static unsigned long rk3588_calc_cru_cfg(struct vop2_video_port *vp, int id,
}
if_pixclk_rate = (dclk_core_rate << 1) / K;
- if_dclk_rate = dclk_core_rate / K;
/*
* *if_pixclk_div = dclk_rate / if_pixclk_rate;
- * *if_dclk_div = dclk_rate / if_dclk_rate;
*/
*if_pixclk_div = 2;
*if_dclk_div = 4;
--
2.20.1.7.g153144c
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
To: hjc@rock-chips.com
Cc: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>,
Abaci Robot <abaci@linux.alibaba.com>,
linux-kernel@vger.kernel.org, mripard@kernel.org,
linux-rockchip@lists.infradead.org,
dri-devel@lists.freedesktop.org, tzimmermann@suse.de,
andy.yan@rock-chips.com, linux-arm-kernel@lists.infradead.org
Subject: [PATCH] drm/rockchip: vop2: Remove the unused variable if_dclk_rate
Date: Fri, 15 Dec 2023 14:57:33 +0800 [thread overview]
Message-ID: <20231215065733.48895-1-jiapeng.chong@linux.alibaba.com> (raw)
Variable if_dclk_rate is not effectively used, so delete it.
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c:1688:16: warning: variable ‘if_dclk_rate’ set but not used.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=7750
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index 44508c2dd614..b4e7cddaf25a 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -1685,13 +1685,11 @@ static unsigned long rk3588_calc_cru_cfg(struct vop2_video_port *vp, int id,
unsigned long dclk_core_rate = v_pixclk >> 2;
unsigned long dclk_rate = v_pixclk;
unsigned long dclk_out_rate;
- unsigned long if_dclk_rate;
unsigned long if_pixclk_rate;
int K = 1;
if (vop2_output_if_is_hdmi(id)) {
/*
- * K = 2: dclk_core = if_pixclk_rate > if_dclk_rate
* K = 1: dclk_core = hdmie_edp_dclk > if_pixclk_rate
*/
if (output_mode == ROCKCHIP_OUT_MODE_YUV420) {
@@ -1700,10 +1698,8 @@ static unsigned long rk3588_calc_cru_cfg(struct vop2_video_port *vp, int id,
}
if_pixclk_rate = (dclk_core_rate << 1) / K;
- if_dclk_rate = dclk_core_rate / K;
/*
* *if_pixclk_div = dclk_rate / if_pixclk_rate;
- * *if_dclk_div = dclk_rate / if_dclk_rate;
*/
*if_pixclk_div = 2;
*if_dclk_div = 4;
--
2.20.1.7.g153144c
WARNING: multiple messages have this Message-ID (diff)
From: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
To: hjc@rock-chips.com
Cc: heiko@sntech.de, andy.yan@rock-chips.com,
maarten.lankhorst@linux.intel.com, mripard@kernel.org,
tzimmermann@suse.de, airlied@gmail.com, daniel@ffwll.ch,
dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
Jiapeng Chong <jiapeng.chong@linux.alibaba.com>,
Abaci Robot <abaci@linux.alibaba.com>
Subject: [PATCH] drm/rockchip: vop2: Remove the unused variable if_dclk_rate
Date: Fri, 15 Dec 2023 14:57:33 +0800 [thread overview]
Message-ID: <20231215065733.48895-1-jiapeng.chong@linux.alibaba.com> (raw)
Variable if_dclk_rate is not effectively used, so delete it.
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c:1688:16: warning: variable ‘if_dclk_rate’ set but not used.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=7750
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index 44508c2dd614..b4e7cddaf25a 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -1685,13 +1685,11 @@ static unsigned long rk3588_calc_cru_cfg(struct vop2_video_port *vp, int id,
unsigned long dclk_core_rate = v_pixclk >> 2;
unsigned long dclk_rate = v_pixclk;
unsigned long dclk_out_rate;
- unsigned long if_dclk_rate;
unsigned long if_pixclk_rate;
int K = 1;
if (vop2_output_if_is_hdmi(id)) {
/*
- * K = 2: dclk_core = if_pixclk_rate > if_dclk_rate
* K = 1: dclk_core = hdmie_edp_dclk > if_pixclk_rate
*/
if (output_mode == ROCKCHIP_OUT_MODE_YUV420) {
@@ -1700,10 +1698,8 @@ static unsigned long rk3588_calc_cru_cfg(struct vop2_video_port *vp, int id,
}
if_pixclk_rate = (dclk_core_rate << 1) / K;
- if_dclk_rate = dclk_core_rate / K;
/*
* *if_pixclk_div = dclk_rate / if_pixclk_rate;
- * *if_dclk_div = dclk_rate / if_dclk_rate;
*/
*if_pixclk_div = 2;
*if_dclk_div = 4;
--
2.20.1.7.g153144c
next reply other threads:[~2023-12-15 6:58 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-15 6:57 Jiapeng Chong [this message]
2023-12-15 6:57 ` [PATCH] drm/rockchip: vop2: Remove the unused variable if_dclk_rate Jiapeng Chong
2023-12-15 6:57 ` Jiapeng Chong
2023-12-15 6:57 ` Jiapeng Chong
2023-12-17 8:58 ` Andy Yan
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