Checking that the mutex is not acquired is unnecessary for user processes
are stopped by this point. Drop the check.
Signed-off-by: NSakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: NSebastian Reichel <sre@kernel.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>