Code cleanup.
Signed-off-by: NRoland Vossen <rvossen@broadcom.com>
Reported-by: NJulian Calaby <julian.calaby@gmail.com>
Reviewed-by: NArend van Spriel <arend@broadcom.com>
Reviewed-by: NFranky Lin <frankyl@broadcom.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>