[PATCH v3 03/27] Input: pwm-beeper - Simplify with dev_err_probe()

Krzysztof Kozlowski
2020-08-27T18:58:58Z

drivers/input/misc/pwm-beeper.c | 19 +++++--------------
1 file changed, 5 insertions(+), 14 deletions(-)

diff --git a/drivers/input/misc/pwm-beeper.c b/drivers/input/misc/pwm-beeper.c
index d6b12477748a..8c0085e8c552 100644
--- a/drivers/input/misc/pwm-beeper.c
+++ b/drivers/input/misc/pwm-beeper.c
@@ -132,13 +132,8 @@ static int pwm_beeper_probe(struct platform_device *pdev)
return -ENOMEM;

beeper->pwm = devm_pwm_get(dev, NULL);
- if (IS_ERR(beeper->pwm)) {
- error = PTR_ERR(beeper->pwm);
- if (error != -EPROBE_DEFER)
- dev_err(dev, "Failed to request PWM device: %d\n",
- error);
- return error;
- }
+ if (IS_ERR(beeper->pwm))
+ return dev_err_probe(dev, PTR_ERR(beeper->pwm), "Failed to request PWM device\n");

/* Sync up PWM state and ensure it is off. */
pwm_init_state(beeper->pwm, &state);
@@ -151,13 +146,9 @@ static int pwm_beeper_probe(struct platform_device *pdev)
}

beeper->amplifier = devm_regulator_get(dev, "amp");
- if (IS_ERR(beeper->amplifier)) {
- error = PTR_ERR(beeper->amplifier);
- if (error != -EPROBE_DEFER)
- dev_err(dev, "Failed to get 'amp' regulator: %d\n",
- error);
- return error;
- }
+ if (IS_ERR(beeper->amplifier))
+ return dev_err_probe(dev, PTR_ERR(beeper->amplifier),
+ "Failed to get 'amp' regulator\n");

INIT_WORK(&beeper->work, pwm_beeper_work);

--
2.17.1