There is no need to have the clock enabled all the time the driver is
loaded.
It will be enabled anyway in mxs_dma_alloc_chan_resources() when a
channel is actually going to be used.
Signed-off-by: NLothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: NVinod Koul <vinod.koul@linux.intel.com>