In of_pwm_get(), if we fail to get the PWM chip due to probe deferal, we
shouldn't print an error message. Just be silent in this case.
Signed-off-by: NJerome Brunet <jbrunet@baylibre.com>
Reviewed-by: NAndreas Färber <afaerber@suse.de>
Signed-off-by: NThierry Reding <thierry.reding@gmail.com>