The client field in driver's struct is redundant. Remove it.
Signed-off-by: NSakari Ailus <sakari.ailus@linux.intel.com>
Tested-by: NRajmohan Mani <rajmohan.mani@intel.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>