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leds: pwm-multicolor: Don't show -EPROBE_DEFER as errors

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When requesting a PWM it might return -EPROBE_DEFER if it hasn't probed
yet. This is not an error, so just propagate the -EPROBE_DEFER without
logging anything. There is already dev_err_probe for exactly this
situation.

Fixes: 9fa2762110 ("leds: Add PWM multicolor driver")
Signed-off-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
This commit is contained in:
Emil Renner Berthing 2022-07-05 23:01:40 +02:00 committed by Pavel Machek
parent 67bce62ac1
commit 399e7aa821
1 changed files with 1 additions and 2 deletions
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3
drivers/leds/rgb/leds-pwm-multicolor.c
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@ -72,8 +72,7 @@ static int iterate_subleds(struct device *dev, struct pwm_mc_led *priv,
pwmled = &priv->leds[priv->mc_cdev.num_colors];
pwmled->pwm = devm_fwnode_pwm_get(dev, fwnode, NULL);
if (IS_ERR(pwmled->pwm)) {
ret = PTR_ERR(pwmled->pwm);
dev_err(dev, "unable to request PWM: %d\n", ret);
ret = dev_err_probe(dev, PTR_ERR(pwmled->pwm), "unable to request PWM\n");
goto release_fwnode;
}
pwm_init_state(pwmled->pwm, &pwmled->state);