[PATCH -next] dma-buf: heaps: Remove unused variable ret

[Christian König]

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 at huawei.com>

Acked-by: Christian König <christian.koenig at 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,