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

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Message-ID: <1600761208-45229-1-git-send-email-zou_wei@huawei.com>
Date:   Tue, 22 Sep 2020 15:53:28 +0800
From:   Zou Wei <zou_wei@...wei.com>
To:     <sumit.semwal@...aro.org>, <afd@...com>,
        <benjamin.gaignard@...aro.org>, <lmark@...eaurora.org>,
        <labbott@...hat.com>, <Brian.Starkey@....com>,
        <john.stultz@...aro.org>, <christian.koenig@....com>
CC:     <linux-media@...r.kernel.org>, <dri-devel@...ts.freedesktop.org>,
        <linaro-mm-sig@...ts.linaro.org>, <linux-kernel@...r.kernel.org>,
        Zou Wei <zou_wei@...wei.com>
Subject: [PATCH -next] dma-buf: heaps: Remove unused variable ret

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@...wei.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