DMA channels are filtered based on slave IDs, no need to additionally filter
on DMA device.
Signed-off-by: NGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: NVinod Koul <vinod.koul@linux.intel.com>