[PATCH -next] dmaengine: mediatek: simplify the return expression of mtk_uart_apdma_runtime_resume()

[Liu Shixin]

Simplify the return expression.

Signed-off-by: Liu Shixin <liushixin2 at huawei.com>
---
 drivers/dma/mediatek/mtk-uart-apdma.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/dma/mediatek/mtk-uart-apdma.c b/drivers/dma/mediatek/mtk-uart-apdma.c
index 29f1223b285a..27c07350971d 100644
--- a/drivers/dma/mediatek/mtk-uart-apdma.c
+++ b/drivers/dma/mediatek/mtk-uart-apdma.c
@@ -624,14 +624,9 @@ static int mtk_uart_apdma_runtime_suspend(struct device *dev)
 
 static int mtk_uart_apdma_runtime_resume(struct device *dev)
 {
-	int ret;
 	struct mtk_uart_apdmadev *mtkd = dev_get_drvdata(dev);
 
-	ret = clk_prepare_enable(mtkd->clk);
-	if (ret)
-		return ret;
-
-	return 0;
+	return clk_prepare_enable(mtkd->clk);
 }
 #endif /* CONFIG_PM */
 
-- 
2.25.1