linux-kernel - [PATCH] drivers: dma: Remove extra check

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Message-ID: <20150220122844.GA10534@kt-Inspiron-3542>
Date:	Fri, 20 Feb 2015 17:58:44 +0530
From:	Tapasweni Pathak <tapaswenipathak@...il.com>
To:	dan.j.williams@...el.com, vinod.koul@...el.com,
	dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:	julia.lawall@...6.fr, tapaswenipathak@...il.com
Subject: [PATCH] drivers: dma: Remove extra check

Remove double check on chan->desc.

Found by Coccinelle.

Signed-off-by: Tapasweni Pathak <tapaswenipathak@...il.com>
Acked-by: Julia Lawall <julia.lawall@...6.fr>
---
 drivers/dma/dma-jz4740.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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) {
--
1.7.9.5

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