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* [PATCH -next] dma-buf: heaps: Remove unused variable ret
@ 2020-09-22  7:53 Zou Wei
  2020-09-22 12:41 ` Christian König
  0 siblings, 1 reply; 3+ messages in thread
From: Zou Wei @ 2020-09-22  7:53 UTC (permalink / raw)
  To: sumit.semwal, afd, benjamin.gaignard, lmark, labbott,
	Brian.Starkey, john.stultz, christian.koenig
  Cc: linux-media, dri-devel, linaro-mm-sig, linux-kernel, Zou Wei

This patch fixes below warnings reported by coccicheck

./drivers/dma-buf/heaps/heap-helpers.c:202:5-8: Unneeded variable: "ret". Return "0" on line 215

Signed-off-by: Zou Wei <zou_wei@huawei.com>
---
 drivers/dma-buf/heaps/heap-helpers.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/dma-buf/heaps/heap-helpers.c b/drivers/dma-buf/heaps/heap-helpers.c
index d0696cf..7969510 100644
--- a/drivers/dma-buf/heaps/heap-helpers.c
+++ b/drivers/dma-buf/heaps/heap-helpers.c
@@ -199,7 +199,6 @@ static int dma_heap_dma_buf_begin_cpu_access(struct dma_buf *dmabuf,
 {
 	struct heap_helper_buffer *buffer = dmabuf->priv;
 	struct dma_heaps_attachment *a;
-	int ret = 0;
 
 	mutex_lock(&buffer->lock);
 
@@ -212,7 +211,7 @@ static int dma_heap_dma_buf_begin_cpu_access(struct dma_buf *dmabuf,
 	}
 	mutex_unlock(&buffer->lock);
 
-	return ret;
+	return 0;
 }
 
 static int dma_heap_dma_buf_end_cpu_access(struct dma_buf *dmabuf,
-- 
2.6.2


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH -next] dma-buf: heaps: Remove unused variable ret
  2020-09-22  7:53 [PATCH -next] dma-buf: heaps: Remove unused variable ret Zou Wei
@ 2020-09-22 12:41 ` Christian König
  2020-09-22 14:51   ` Sumit Semwal
  0 siblings, 1 reply; 3+ messages in thread
From: Christian König @ 2020-09-22 12:41 UTC (permalink / raw)
  To: Zou Wei, sumit.semwal, afd, benjamin.gaignard, lmark, labbott,
	Brian.Starkey, john.stultz
  Cc: linux-media, dri-devel, linaro-mm-sig, linux-kernel

Am 22.09.20 um 09:53 schrieb Zou Wei:
> This patch fixes below warnings reported by coccicheck
>
> ./drivers/dma-buf/heaps/heap-helpers.c:202:5-8: Unneeded variable: "ret". Return "0" on line 215
>
> Signed-off-by: Zou Wei <zou_wei@huawei.com>

Acked-by: Christian König <christian.koenig@amd.com>

Going to pick this up for drm-misc-next.

> ---
>   drivers/dma-buf/heaps/heap-helpers.c | 3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/dma-buf/heaps/heap-helpers.c b/drivers/dma-buf/heaps/heap-helpers.c
> index d0696cf..7969510 100644
> --- a/drivers/dma-buf/heaps/heap-helpers.c
> +++ b/drivers/dma-buf/heaps/heap-helpers.c
> @@ -199,7 +199,6 @@ static int dma_heap_dma_buf_begin_cpu_access(struct dma_buf *dmabuf,
>   {
>   	struct heap_helper_buffer *buffer = dmabuf->priv;
>   	struct dma_heaps_attachment *a;
> -	int ret = 0;
>   
>   	mutex_lock(&buffer->lock);
>   
> @@ -212,7 +211,7 @@ static int dma_heap_dma_buf_begin_cpu_access(struct dma_buf *dmabuf,
>   	}
>   	mutex_unlock(&buffer->lock);
>   
> -	return ret;
> +	return 0;
>   }
>   
>   static int dma_heap_dma_buf_end_cpu_access(struct dma_buf *dmabuf,


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH -next] dma-buf: heaps: Remove unused variable ret
  2020-09-22 12:41 ` Christian König
@ 2020-09-22 14:51   ` Sumit Semwal
  0 siblings, 0 replies; 3+ messages in thread
From: Sumit Semwal @ 2020-09-22 14:51 UTC (permalink / raw)
  To: Christian König
  Cc: Zou Wei, Andrew F. Davis, (Exiting) Benjamin Gaignard, Liam Mark,
	Laura Abbott, Brian Starkey, John Stultz,
	open list:DMA BUFFER SHARING FRAMEWORK, DRI mailing list,
	Linaro MM SIG, LKML

Hello Zou,

On Tue, 22 Sep 2020 at 18:12, Christian König <christian.koenig@amd.com> wrote:
>
> Am 22.09.20 um 09:53 schrieb Zou Wei:
> > This patch fixes below warnings reported by coccicheck
> >
> > ./drivers/dma-buf/heaps/heap-helpers.c:202:5-8: Unneeded variable: "ret". Return "0" on line 215
> >
> > Signed-off-by: Zou Wei <zou_wei@huawei.com>
>
> Acked-by: Christian König <christian.koenig@amd.com>
>
> Going to pick this up for drm-misc-next.
Thanks Christian!
Fwiw, feel free to add my
Acked-by: Sumit Semwal <sumit.semwal@linaro.org>
>
> > ---
> >   drivers/dma-buf/heaps/heap-helpers.c | 3 +--
> >   1 file changed, 1 insertion(+), 2 deletions(-)
> >
> > diff --git a/drivers/dma-buf/heaps/heap-helpers.c b/drivers/dma-buf/heaps/heap-helpers.c
> > index d0696cf..7969510 100644
> > --- a/drivers/dma-buf/heaps/heap-helpers.c
> > +++ b/drivers/dma-buf/heaps/heap-helpers.c
> > @@ -199,7 +199,6 @@ static int dma_heap_dma_buf_begin_cpu_access(struct dma_buf *dmabuf,
> >   {
> >       struct heap_helper_buffer *buffer = dmabuf->priv;
> >       struct dma_heaps_attachment *a;
> > -     int ret = 0;
> >
> >       mutex_lock(&buffer->lock);
> >
> > @@ -212,7 +211,7 @@ static int dma_heap_dma_buf_begin_cpu_access(struct dma_buf *dmabuf,
> >       }
> >       mutex_unlock(&buffer->lock);
> >
> > -     return ret;
> > +     return 0;
> >   }
> >
> >   static int dma_heap_dma_buf_end_cpu_access(struct dma_buf *dmabuf,
>

Best,
Sumit.

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2020-09-22 14:51 UTC | newest]

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2020-09-22  7:53 [PATCH -next] dma-buf: heaps: Remove unused variable ret Zou Wei
2020-09-22 12:41 ` Christian König
2020-09-22 14:51   ` Sumit Semwal

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