dmaengine: mv_xor: remove redundant null check on cd

The check to see if cd is null is redundant, pdata->channels is
never null at this point, and hence &pdata->channels[i] cannot
be null, so remove the null check.

Detected by CoverityScan, CID#1357194 ("Logically Dead Code")

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index 0cb951b..ea53b87 100644 (file)
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -1580,11 +1580,6 @@ static int mv_xor_probe(struct platform_device *pdev)
                        int irq;
 
                        cd = &pdata->channels[i];
-                       if (!cd) {
-                               ret = -ENODEV;
-                               goto err_channel_add;
-                       }
-
                        irq = platform_get_irq(pdev, i);
                        if (irq < 0) {
                                ret = irq;