As .remove() is only called after a successful .probe() call, we can
trust that the drvdata is valid.
Signed-off-by: NJulian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: NHarald Freudenberger <freude@linux.ibm.com>
Signed-off-by: NHeiko Carstens <hca@linux.ibm.com>