4.19-stable review patch. If anyone has any objections, please let me know.
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From: Jerome Brunet jbrunet@baylibre.com
commit 9aec30371fb095a0c9415f3f0146ae269c3713d8 upstream.
When probing, if we fail to get the pwm due to probe deferal, we shouldn't print an error message. Just be silent in this case.
Signed-off-by: Jerome Brunet jbrunet@baylibre.com Signed-off-by: Jacek Anaszewski jacek.anaszewski@gmail.com Cc: Benjamin Drung bdrung@debian.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/leds/leds-pwm.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
--- a/drivers/leds/leds-pwm.c +++ b/drivers/leds/leds-pwm.c @@ -100,8 +100,9 @@ static int led_pwm_add(struct device *de led_data->pwm = devm_pwm_get(dev, led->name); if (IS_ERR(led_data->pwm)) { ret = PTR_ERR(led_data->pwm); - dev_err(dev, "unable to request PWM for %s: %d\n", - led->name, ret); + if (ret != -EPROBE_DEFER) + dev_err(dev, "unable to request PWM for %s: %d\n", + led->name, ret); return ret; }