Remove check for udc == NULL in dr_controller_setup. All callers of
this function have already dereferenced udc at some point.
Signed-off-by: NWill Newton <will.newton@gmail.com>
Acked-by: NLi Yang <leoli@freescale.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>