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* [PATCH] drm/nouveau: fix returnvar.cocci warning
@ 2022-04-25 11:47 ` Guo Zhengkui
  0 siblings, 0 replies; 4+ messages in thread
From: Guo Zhengkui @ 2022-04-25 11:47 UTC (permalink / raw)
  To: Ben Skeggs, Karol Herbst, Lyude Paul, David Airlie,
	Daniel Vetter, Guo Zhengkui,
	open list:DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS,
	open list:DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS, open list
  Cc: zhengkui_guo

Fix the following coccicheck warning:
drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c:71:5-12:
Unneeded variable: "disable". Return "0ULL" on line 85.

Signed-off-by: Guo Zhengkui <guozhengkui@vivo.com>
---
 drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c
index dc026ac1b595..3d0ab86c3115 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c
@@ -68,7 +68,6 @@ gt215_devinit_disable(struct nvkm_devinit *init)
 	struct nvkm_device *device = init->subdev.device;
 	u32 r001540 = nvkm_rd32(device, 0x001540);
 	u32 r00154c = nvkm_rd32(device, 0x00154c);
-	u64 disable = 0ULL;
 
 	if (!(r001540 & 0x40000000)) {
 		nvkm_subdev_disable(device, NVKM_ENGINE_MSPDEC, 0);
@@ -82,7 +81,7 @@ gt215_devinit_disable(struct nvkm_devinit *init)
 	if (!(r00154c & 0x00000200))
 		nvkm_subdev_disable(device, NVKM_ENGINE_CE, 0);
 
-	return disable;
+	return 0ULL;
 }
 
 static u32
-- 
2.20.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [Nouveau] [PATCH] drm/nouveau: fix returnvar.cocci warning
@ 2022-04-25 11:47 ` Guo Zhengkui
  0 siblings, 0 replies; 4+ messages in thread
From: Guo Zhengkui @ 2022-04-25 11:47 UTC (permalink / raw)
  To: Ben Skeggs, Karol Herbst, Lyude Paul, David Airlie,
	Daniel Vetter, Guo Zhengkui,
	open list:DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS,
	open list:DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS, open list
  Cc: zhengkui_guo

Fix the following coccicheck warning:
drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c:71:5-12:
Unneeded variable: "disable". Return "0ULL" on line 85.

Signed-off-by: Guo Zhengkui <guozhengkui@vivo.com>
---
 drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c
index dc026ac1b595..3d0ab86c3115 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c
@@ -68,7 +68,6 @@ gt215_devinit_disable(struct nvkm_devinit *init)
 	struct nvkm_device *device = init->subdev.device;
 	u32 r001540 = nvkm_rd32(device, 0x001540);
 	u32 r00154c = nvkm_rd32(device, 0x00154c);
-	u64 disable = 0ULL;
 
 	if (!(r001540 & 0x40000000)) {
 		nvkm_subdev_disable(device, NVKM_ENGINE_MSPDEC, 0);
@@ -82,7 +81,7 @@ gt215_devinit_disable(struct nvkm_devinit *init)
 	if (!(r00154c & 0x00000200))
 		nvkm_subdev_disable(device, NVKM_ENGINE_CE, 0);
 
-	return disable;
+	return 0ULL;
 }
 
 static u32
-- 
2.20.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [Nouveau] [PATCH] drm/nouveau: fix returnvar.cocci warning
  2022-04-25 11:47 ` [Nouveau] " Guo Zhengkui
@ 2022-04-26 18:15   ` Lyude Paul
  -1 siblings, 0 replies; 4+ messages in thread
From: Lyude Paul @ 2022-04-26 18:15 UTC (permalink / raw)
  To: Guo Zhengkui, Ben Skeggs, Karol Herbst, David Airlie,
	Daniel Vetter,
	open list:DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS,
	open list:DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS, open list
  Cc: zhengkui_guo

Reviewed-by: Lyude Paul <lyude@redhat.com>

Will push upstream in a moment

On Mon, 2022-04-25 at 19:47 +0800, Guo Zhengkui wrote:
> Fix the following coccicheck warning:
> drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c:71:5-12:
> Unneeded variable: "disable". Return "0ULL" on line 85.
> 
> Signed-off-by: Guo Zhengkui <guozhengkui@vivo.com>
> ---
>  drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c
> b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c
> index dc026ac1b595..3d0ab86c3115 100644
> --- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c
> +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c
> @@ -68,7 +68,6 @@ gt215_devinit_disable(struct nvkm_devinit *init)
>         struct nvkm_device *device = init->subdev.device;
>         u32 r001540 = nvkm_rd32(device, 0x001540);
>         u32 r00154c = nvkm_rd32(device, 0x00154c);
> -       u64 disable = 0ULL;
>  
>         if (!(r001540 & 0x40000000)) {
>                 nvkm_subdev_disable(device, NVKM_ENGINE_MSPDEC, 0);
> @@ -82,7 +81,7 @@ gt215_devinit_disable(struct nvkm_devinit *init)
>         if (!(r00154c & 0x00000200))
>                 nvkm_subdev_disable(device, NVKM_ENGINE_CE, 0);
>  
> -       return disable;
> +       return 0ULL;
>  }
>  
>  static u32

-- 
Cheers,
 Lyude Paul (she/her)
 Software Engineer at Red Hat


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] drm/nouveau: fix returnvar.cocci warning
@ 2022-04-26 18:15   ` Lyude Paul
  0 siblings, 0 replies; 4+ messages in thread
From: Lyude Paul @ 2022-04-26 18:15 UTC (permalink / raw)
  To: Guo Zhengkui, Ben Skeggs, Karol Herbst, David Airlie,
	Daniel Vetter,
	open list:DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS,
	open list:DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS, open list
  Cc: zhengkui_guo

Reviewed-by: Lyude Paul <lyude@redhat.com>

Will push upstream in a moment

On Mon, 2022-04-25 at 19:47 +0800, Guo Zhengkui wrote:
> Fix the following coccicheck warning:
> drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c:71:5-12:
> Unneeded variable: "disable". Return "0ULL" on line 85.
> 
> Signed-off-by: Guo Zhengkui <guozhengkui@vivo.com>
> ---
>  drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c
> b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c
> index dc026ac1b595..3d0ab86c3115 100644
> --- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c
> +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gt215.c
> @@ -68,7 +68,6 @@ gt215_devinit_disable(struct nvkm_devinit *init)
>         struct nvkm_device *device = init->subdev.device;
>         u32 r001540 = nvkm_rd32(device, 0x001540);
>         u32 r00154c = nvkm_rd32(device, 0x00154c);
> -       u64 disable = 0ULL;
>  
>         if (!(r001540 & 0x40000000)) {
>                 nvkm_subdev_disable(device, NVKM_ENGINE_MSPDEC, 0);
> @@ -82,7 +81,7 @@ gt215_devinit_disable(struct nvkm_devinit *init)
>         if (!(r00154c & 0x00000200))
>                 nvkm_subdev_disable(device, NVKM_ENGINE_CE, 0);
>  
> -       return disable;
> +       return 0ULL;
>  }
>  
>  static u32

-- 
Cheers,
 Lyude Paul (she/her)
 Software Engineer at Red Hat


^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2022-05-08  3:50 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-04-25 11:47 [PATCH] drm/nouveau: fix returnvar.cocci warning Guo Zhengkui
2022-04-25 11:47 ` [Nouveau] " Guo Zhengkui
2022-04-26 18:15 ` Lyude Paul
2022-04-26 18:15   ` Lyude Paul

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