dmaengine: edma: remove redundant conditions

in edma_callback, driver was doing redundant check for desc, so remove that

Reported-by: David Binderman <dcb314@hotmail.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Vinod Koul 2015-09-30 12:06:36 +05:30
commit ddfe4d0cce