Messages in this thread Patch in this message | | | From | Krzysztof Kozlowski <> | Subject | [PATCH 2/4] leds: pwm: Simplify with dev_err_probe() | Date | Wed, 26 Aug 2020 16:50:11 +0200 |
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Common pattern of handling deferred probe can be simplified with dev_err_probe(). Less code and also it prints the error value.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> --- drivers/leds/leds-pwm.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/drivers/leds/leds-pwm.c b/drivers/leds/leds-pwm.c index ef7b91bd2064..e35a97c1d828 100644 --- a/drivers/leds/leds-pwm.c +++ b/drivers/leds/leds-pwm.c @@ -78,13 +78,10 @@ static int led_pwm_add(struct device *dev, struct led_pwm_priv *priv, led_data->pwm = devm_fwnode_pwm_get(dev, fwnode, NULL); else led_data->pwm = devm_pwm_get(dev, led->name); - if (IS_ERR(led_data->pwm)) { - ret = PTR_ERR(led_data->pwm); - if (ret != -EPROBE_DEFER) - dev_err(dev, "unable to request PWM for %s: %d\n", - led->name, ret); - return ret; - } + if (IS_ERR(led_data->pwm)) + return dev_err_probe(dev, PTR_ERR(led_data->pwm), + "unable to request PWM for %s\n", + led->name); led_data->cdev.brightness_set_blocking = led_pwm_set; -- 2.17.1
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