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leds: pwm: silently error out on EPROBE_DEFER

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commit 9aec30371f 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>
This commit is contained in:
Jerome Brunet 2018-09-06 15:59:04 +02:00 committed by Greg Kroah-Hartman
parent ae5c75e660
commit eb05c02903
1 changed files with 3 additions and 2 deletions
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5
drivers/leds/leds-pwm.c
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@ -100,8 +100,9 @@ static int led_pwm_add(struct device *dev, struct led_pwm_priv *priv,
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;
}