From: Tapasweni Pathak <tapaswenipathak@gmail.com>
Date: Fri, 20 Feb 2015 12:28:44 +0000 (+0530)
Subject: dmaengine: jz4740: Remove extra check
X-Git-Tag: v5.15~15870^2~36
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=26f7af37eeaab359c3013c704f75749a2b5ce1b1;p=platform%2Fkernel%2Flinux-starfive.git

dmaengine: jz4740: Remove extra check

Remove double check on chan->desc.

Found by Coccinelle.

Signed-off-by: Tapasweni Pathak <tapaswenipathak@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---

diff --git a/drivers/dma/dma-jz4740.c b/drivers/dma/dma-jz4740.c
index 4527a3e..f6a4c42 100644
--- a/drivers/dma/dma-jz4740.c
+++ b/drivers/dma/dma-jz4740.c
@@ -343,7 +343,7 @@ static void jz4740_dma_chan_irq(struct jz4740_dmaengine_chan *chan)
 {
 	spin_lock(&chan->vchan.lock);
 	if (chan->desc) {
-		if (chan->desc && chan->desc->cyclic) {
+		if (chan->desc->cyclic) {
 			vchan_cyclic_callback(&chan->desc->vdesc);
 		} else {
 			if (chan->next_sg == chan->desc->num_sgs) {