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

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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@xxxxxxxxxx>

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

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,

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