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authorDave Jiang <dave.jiang@intel.com>2015-08-20 08:44:14 -0700
committerVinod Koul <vinod.koul@intel.com>2015-08-21 14:04:24 +0530
commit64f1d0ffbaaccf2ddaf02d3ebf67bf9044cb4db4 (patch)
tree67cd5d585e1830e822d7ce93b5a197275e29d7ac /drivers/dma
parentaaecdebc5855b77e2120d11c750630a3e60ffb10 (diff)
downloadlinux-64f1d0ffbaaccf2ddaf02d3ebf67bf9044cb4db4.tar.gz
dmaengine: ioatdma: fix coccinelle warning
Simplifying the end return. This existed in the original code but was
flagged when refactoring of the code made it appear it's new.

coccinelle warnings: (new ones prefixed by >>)

>> drivers/dma/ioat/init.c:1018:1-3: WARNING: end returns can be simpified

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/ioat/init.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c
index 592222105997..60a7c3211e0d 100644
--- a/drivers/dma/ioat/init.c
+++ b/drivers/dma/ioat/init.c
@@ -1008,16 +1008,15 @@ out:
 
 static int ioat3_dma_self_test(struct ioatdma_device *ioat_dma)
 {
-	int rc = ioat_dma_self_test(ioat_dma);
+	int rc;
 
+	rc = ioat_dma_self_test(ioat_dma);
 	if (rc)
 		return rc;
 
 	rc = ioat_xor_val_self_test(ioat_dma);
-	if (rc)
-		return rc;
 
-	return 0;
+	return rc;
 }
 
 static void ioat_intr_quirk(struct ioatdma_device *ioat_dma)