[PATCH] dmaengine: imx-sdma: Remove useless null check before call of_node_put()

[Haowen Bai]

No need to add null check before call of_node_put(), since the
implementation of of_node_put() has done it.

Signed-off-by: Haowen Bai <baihaowen@xxxxxxxxx>
---
 drivers/dma/imx-sdma.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 6196a7b3956b..b8a1299b93f0 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -1933,8 +1933,7 @@ static int sdma_event_remap(struct sdma_engine *sdma)
 	}
 
 out:
-	if (gpr_np)
-		of_node_put(gpr_np);
+	of_node_put(gpr_np);
 
 	return ret;
 }
-- 
2.7.4