dma: remove unnecessary null pointer check in mmp_pdma.c

the pointer cfg is dereferenced in line 594, so it's no reason to check null again in line 620. Signed-off-by: Cong Ding <dinggnu@gmail.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
git-mirror · Jan 20, 2013 · ed30933 · ed30933
1 parent 661f7cb
commit ed30933
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/drivers/dma/mmp_pdma.c b/drivers/dma/mmp_pdma.c
@@ -617,10 +617,8 @@ static int mmp_pdma_control(struct dma_chan *dchan, enum dma_ctrl_cmd cmd,
 		else if (maxburst == 32)
 			chan->dcmd |= DCMD_BURST32;
 
-		if (cfg) {
-			chan->dir = cfg->direction;
-			chan->drcmr = cfg->slave_id;
-		}
+		chan->dir = cfg->direction;
+		chan->drcmr = cfg->slave_id;
 		chan->dev_addr = addr;
 		break;
 	default: