This suppress printing an error message when pwm_get returns -EPROBE_DEFER.
Otherwise you get a bunch of noise in the kernel log.
Signed-off-by: NDavid Lechner <david@lechnology.com>
Reviewed-by: NThierry Reding <thierry.reding@gmail.com>
Signed-off-by: NDmitry Torokhov <dmitry.torokhov@gmail.com>