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