Make the probe() function more readable by factoring out the DT parsing
code to a separate function. No functional change intended.
Signed-off-by: NLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: NAlexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: NSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@kernel.org>