Commit ed30933e authored Jan 15, 2013 by Cong Ding Committed by Vinod Koul Jan 20, 2013

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>

parent 661f7cb5

drivers/dma/mmp_pdma.c

+2 −4

Original line number	Diff line number	Diff line
		@@ -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->dev_addr = addr;
		break;
		default: