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From:   Jason Yan <yanaijie@huawei.com>
To:     <sumit.semwal@linaro.org>, <afd@ti.com>,
        <benjamin.gaignard@linaro.org>, <lmark@codeaurora.org>,
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CC:     Jason Yan <yanaijie@huawei.com>
Subject: [PATCH] dma-buf: heaps: Remove Unneeded variable "ret" in dma_heap_dma_buf_begin_cpu_access()
Date:   Wed, 6 May 2020 14:18:51 +0800
Message-ID: <20200506061851.19745-1-yanaijie@huawei.com>
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Sender: linux-kernel-owner@vger.kernel.org
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Fix the following coccicheck warning:

drivers/dma-buf/heaps/heap-helpers.c:203:5-8: Unneeded variable: "ret".
Return "0" on line 216

Signed-off-by: Jason Yan <yanaijie@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 9f964ca3f59c..c82872501ba2 100644
--- a/drivers/dma-buf/heaps/heap-helpers.c
+++ b/drivers/dma-buf/heaps/heap-helpers.c
@@ -200,7 +200,6 @@ 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);
 
@@ -213,7 +212,7 @@ 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,
-- 
2.21.1