* [PATCH] drm/msm: remove redundant NULL check
@ 2021-01-26 9:51 ` Jiapeng Zhong
0 siblings, 0 replies; 6+ messages in thread
From: Jiapeng Zhong @ 2021-01-26 9:51 UTC (permalink / raw)
To: robdclark
Cc: sean, airlied, daniel, sumit.semwal, christian.koenig,
linux-arm-msm, dri-devel, freedreno, linux-kernel, linux-media,
linaro-mm-sig, Jiapeng Zhong
Fix below warnings reported by coccicheck:
./drivers/gpu/drm/msm/msm_gem.c:991:3-9: WARNING: NULL check before some
freeing functions is not needed.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Zhong <abaci-bugfix@linux.alibaba.com>
---
drivers/gpu/drm/msm/msm_gem.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 9d10739..4f1f1a0 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -987,8 +987,7 @@ void msm_gem_free_object(struct drm_gem_object *obj)
/* Don't drop the pages for imported dmabuf, as they are not
* ours, just free the array we allocated:
*/
- if (msm_obj->pages)
- kvfree(msm_obj->pages);
+ kvfree(msm_obj->pages);
put_iova_vmas(obj);
--
1.8.3.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH] drm/msm: remove redundant NULL check
@ 2021-01-26 9:51 ` Jiapeng Zhong
0 siblings, 0 replies; 6+ messages in thread
From: Jiapeng Zhong @ 2021-01-26 9:51 UTC (permalink / raw)
To: robdclark
Cc: freedreno, airlied, linux-arm-msm, linux-kernel, dri-devel,
christian.koenig, linaro-mm-sig, Jiapeng Zhong, sean,
linux-media
Fix below warnings reported by coccicheck:
./drivers/gpu/drm/msm/msm_gem.c:991:3-9: WARNING: NULL check before some
freeing functions is not needed.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Zhong <abaci-bugfix@linux.alibaba.com>
---
drivers/gpu/drm/msm/msm_gem.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 9d10739..4f1f1a0 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -987,8 +987,7 @@ void msm_gem_free_object(struct drm_gem_object *obj)
/* Don't drop the pages for imported dmabuf, as they are not
* ours, just free the array we allocated:
*/
- if (msm_obj->pages)
- kvfree(msm_obj->pages);
+ kvfree(msm_obj->pages);
put_iova_vmas(obj);
--
1.8.3.1
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH] drm/msm: remove redundant NULL check
2021-01-26 9:51 ` Jiapeng Zhong
(?)
@ 2021-03-01 19:59 ` patchwork-bot+linux-arm-msm
-1 siblings, 0 replies; 6+ messages in thread
From: patchwork-bot+linux-arm-msm @ 2021-03-01 19:59 UTC (permalink / raw)
To: Abaci Team; +Cc: linux-arm-msm
Hello:
This patch was applied to qcom/linux.git (refs/heads/for-next):
On Tue, 26 Jan 2021 17:51:19 +0800 you wrote:
> Fix below warnings reported by coccicheck:
> ./drivers/gpu/drm/msm/msm_gem.c:991:3-9: WARNING: NULL check before some
> freeing functions is not needed.
>
> Reported-by: Abaci Robot <abaci@linux.alibaba.com>
> Signed-off-by: Jiapeng Zhong <abaci-bugfix@linux.alibaba.com>
>
> [...]
Here is the summary with links:
- drm/msm: remove redundant NULL check
https://git.kernel.org/qcom/c/dd5d08b5e54d
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] drm/msm: Remove redundant null check
2020-10-19 6:04 ` Tian Tao
(?)
@ 2020-12-29 20:15 ` patchwork-bot+linux-arm-msm
-1 siblings, 0 replies; 6+ messages in thread
From: patchwork-bot+linux-arm-msm @ 2020-12-29 20:15 UTC (permalink / raw)
To: Tian Tao; +Cc: linux-arm-msm
Hello:
This patch was applied to qcom/linux.git (refs/heads/for-next):
On Mon, 19 Oct 2020 14:04:22 +0800 you wrote:
> clk_prepare_enable() and clk_disable_unprepare() will check
> NULL clock parameter, so It is not necessary to add additional checks.
>
> Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
> ---
> drivers/gpu/drm/msm/msm_gpu.c | 7 ++-----
> 1 file changed, 2 insertions(+), 5 deletions(-)
Here is the summary with links:
- drm/msm: Remove redundant null check
https://git.kernel.org/qcom/c/dd29bd41d4c6
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH] drm/msm: Remove redundant null check
@ 2020-10-19 6:04 ` Tian Tao
0 siblings, 0 replies; 6+ messages in thread
From: Tian Tao @ 2020-10-19 6:04 UTC (permalink / raw)
To: robdclark, sean, airlied, daniel, linux-arm-msm, dri-devel,
freedreno, linux-kernel
clk_prepare_enable() and clk_disable_unprepare() will check
NULL clock parameter, so It is not necessary to add additional checks.
Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
---
drivers/gpu/drm/msm/msm_gpu.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index 57ddc94..25bc654 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -175,15 +175,12 @@ static int disable_clk(struct msm_gpu *gpu)
static int enable_axi(struct msm_gpu *gpu)
{
- if (gpu->ebi1_clk)
- clk_prepare_enable(gpu->ebi1_clk);
- return 0;
+ return clk_prepare_enable(gpu->ebi1_clk);
}
static int disable_axi(struct msm_gpu *gpu)
{
- if (gpu->ebi1_clk)
- clk_disable_unprepare(gpu->ebi1_clk);
+ clk_disable_unprepare(gpu->ebi1_clk);
return 0;
}
--
2.7.4
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH] drm/msm: Remove redundant null check
@ 2020-10-19 6:04 ` Tian Tao
0 siblings, 0 replies; 6+ messages in thread
From: Tian Tao @ 2020-10-19 6:04 UTC (permalink / raw)
To: robdclark, sean, airlied, daniel, linux-arm-msm, dri-devel,
freedreno, linux-kernel
clk_prepare_enable() and clk_disable_unprepare() will check
NULL clock parameter, so It is not necessary to add additional checks.
Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
---
drivers/gpu/drm/msm/msm_gpu.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index 57ddc94..25bc654 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -175,15 +175,12 @@ static int disable_clk(struct msm_gpu *gpu)
static int enable_axi(struct msm_gpu *gpu)
{
- if (gpu->ebi1_clk)
- clk_prepare_enable(gpu->ebi1_clk);
- return 0;
+ return clk_prepare_enable(gpu->ebi1_clk);
}
static int disable_axi(struct msm_gpu *gpu)
{
- if (gpu->ebi1_clk)
- clk_disable_unprepare(gpu->ebi1_clk);
+ clk_disable_unprepare(gpu->ebi1_clk);
return 0;
}
--
2.7.4
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dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply related [flat|nested] 6+ messages in thread
end of thread, other threads:[~2021-03-01 20:52 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
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2021-01-26 9:51 [PATCH] drm/msm: remove redundant NULL check Jiapeng Zhong
2021-01-26 9:51 ` Jiapeng Zhong
2021-03-01 19:59 ` patchwork-bot+linux-arm-msm
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2020-10-19 6:04 [PATCH] drm/msm: Remove redundant null check Tian Tao
2020-10-19 6:04 ` Tian Tao
2020-12-29 20:15 ` patchwork-bot+linux-arm-msm
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