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>
diff --git a/drivers/dma/mmp_pdma.c b/drivers/dma/mmp_pdma.c
index 13bdf4a..41ad6a6 100644
--- a/drivers/dma/mmp_pdma.c
+++ b/drivers/dma/mmp_pdma.c
@@ -617,10 +617,8 @@
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: