[PATCH 2/2] dmaengine: ioatdma: fix coccinelle warning

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tree:   git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/slave-dma.git for-linus
head:   638cf4f7510d6af6932dadf2844817f609b3cf3f
commit: c0f28ce66ecfd9fa0ae662a2c7f3e68e537e77f4 [25/35] dmaengine: ioatdma: move all the init routines


coccinelle warnings: (new ones prefixed by >>)

>> drivers/dma/ioat/init.c:1018:1-3: WARNING: end returns can be simpified
---
 drivers/dma/ioat/init.c |    7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c
index 5922221..60a7c32 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)

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