* [PATCH -next 1/2] drm: Remove redundant NULL check
@ 2020-07-23 3:27 Li Heng
2020-07-23 3:27 ` [PATCH -next 2/2] " Li Heng
2020-07-27 9:39 ` [PATCH -next 1/2] " daniel
0 siblings, 2 replies; 4+ messages in thread
From: Li Heng @ 2020-07-23 3:27 UTC (permalink / raw)
To: airlied, daniel; +Cc: amd-gfx, dri-devel, linux-kernel
Fix below warnings reported by coccicheck:
./drivers/gpu/drm/drm_drv.c:819:2-7: WARNING: NULL check before some freeing functions is not needed.
Fixes: 5dad34f3c444 ("drm: Cleanups after drmm_add_final_kfree rollout")
Signed-off-by: Li Heng <liheng40@huawei.com>
---
drivers/gpu/drm/drm_drv.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index bc38322..13068fd 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -815,8 +815,7 @@ static void drm_dev_release(struct kref *ref)
drm_managed_release(dev);
- if (dev->managed.final_kfree)
- kfree(dev->managed.final_kfree);
+ kfree(dev->managed.final_kfree);
}
/**
--
2.7.4
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH -next 2/2] drm: Remove redundant NULL check
2020-07-23 3:27 [PATCH -next 1/2] drm: Remove redundant NULL check Li Heng
@ 2020-07-23 3:27 ` Li Heng
2020-07-23 13:52 ` Alex Deucher
2020-07-27 9:39 ` [PATCH -next 1/2] " daniel
1 sibling, 1 reply; 4+ messages in thread
From: Li Heng @ 2020-07-23 3:27 UTC (permalink / raw)
To: airlied, daniel; +Cc: amd-gfx, dri-devel, linux-kernel
Fix below warnings reported by coccicheck:
./drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c:557:2-7: WARNING: NULL check before some freeing functions is not needed.
Fixes: 4d55b0dd1cdd ("drm/amd/display: Add DCN3 CLK_MGR")
Signed-off-by: Li Heng <liheng40@huawei.com>
---
drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
index d94fdc5..d8af56a 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
@@ -553,8 +553,7 @@ void dcn3_clk_mgr_construct(
void dcn3_clk_mgr_destroy(struct clk_mgr_internal *clk_mgr)
{
- if (clk_mgr->base.bw_params)
- kfree(clk_mgr->base.bw_params);
+ kfree(clk_mgr->base.bw_params);
if (clk_mgr->wm_range_table)
dm_helpers_free_gpu_mem(clk_mgr->base.ctx, DC_MEM_ALLOC_TYPE_GART,
--
2.7.4
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH -next 2/2] drm: Remove redundant NULL check
2020-07-23 3:27 ` [PATCH -next 2/2] " Li Heng
@ 2020-07-23 13:52 ` Alex Deucher
0 siblings, 0 replies; 4+ messages in thread
From: Alex Deucher @ 2020-07-23 13:52 UTC (permalink / raw)
To: Li Heng
Cc: Dave Airlie, Daniel Vetter, Maling list - DRI developers,
amd-gfx list, LKML
On Thu, Jul 23, 2020 at 12:11 AM Li Heng <liheng40@huawei.com> wrote:
>
> Fix below warnings reported by coccicheck:
> ./drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c:557:2-7: WARNING: NULL check before some freeing functions is not needed.
>
> Fixes: 4d55b0dd1cdd ("drm/amd/display: Add DCN3 CLK_MGR")
> Signed-off-by: Li Heng <liheng40@huawei.com>
Applied. Thanks!
Alex
> ---
> drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
> index d94fdc5..d8af56a 100644
> --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
> +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
> @@ -553,8 +553,7 @@ void dcn3_clk_mgr_construct(
>
> void dcn3_clk_mgr_destroy(struct clk_mgr_internal *clk_mgr)
> {
> - if (clk_mgr->base.bw_params)
> - kfree(clk_mgr->base.bw_params);
> + kfree(clk_mgr->base.bw_params);
>
> if (clk_mgr->wm_range_table)
> dm_helpers_free_gpu_mem(clk_mgr->base.ctx, DC_MEM_ALLOC_TYPE_GART,
> --
> 2.7.4
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH -next 1/2] drm: Remove redundant NULL check
2020-07-23 3:27 [PATCH -next 1/2] drm: Remove redundant NULL check Li Heng
2020-07-23 3:27 ` [PATCH -next 2/2] " Li Heng
@ 2020-07-27 9:39 ` daniel
1 sibling, 0 replies; 4+ messages in thread
From: daniel @ 2020-07-27 9:39 UTC (permalink / raw)
Cc: airlied, daniel, amd-gfx, dri-devel, linux-kernel
On Thu, Jul 23, 2020 at 11:27:42AM +0800, Li Heng wrote:
> Fix below warnings reported by coccicheck:
> ./drivers/gpu/drm/drm_drv.c:819:2-7: WARNING: NULL check before some freeing functions is not needed.
>
> Fixes: 5dad34f3c444 ("drm: Cleanups after drmm_add_final_kfree rollout")
> Signed-off-by: Li Heng <liheng40@huawei.com>
Queued up, should make it into 5.9 merge window, thanks for your patch.
-Daniel
> ---
> drivers/gpu/drm/drm_drv.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
> index bc38322..13068fd 100644
> --- a/drivers/gpu/drm/drm_drv.c
> +++ b/drivers/gpu/drm/drm_drv.c
> @@ -815,8 +815,7 @@ static void drm_dev_release(struct kref *ref)
>
> drm_managed_release(dev);
>
> - if (dev->managed.final_kfree)
> - kfree(dev->managed.final_kfree);
> + kfree(dev->managed.final_kfree);
> }
>
> /**
> --
> 2.7.4
>
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2020-07-27 9:39 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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