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Diffstat (limited to 'drivers/pwm')
-rw-r--r--drivers/pwm/pwm-raspberrypi-poe.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/pwm/pwm-raspberrypi-poe.c b/drivers/pwm/pwm-raspberrypi-poe.c
index 043fc32e8be8..579a15240e0a 100644
--- a/drivers/pwm/pwm-raspberrypi-poe.c
+++ b/drivers/pwm/pwm-raspberrypi-poe.c
@@ -166,8 +166,6 @@ static int raspberrypi_pwm_probe(struct platform_device *pdev)
rpipwm->chip.base = -1;
rpipwm->chip.npwm = RASPBERRYPI_FIRMWARE_PWM_NUM;
- platform_set_drvdata(pdev, rpipwm);
-
ret = raspberrypi_pwm_get_property(rpipwm->firmware, RPI_PWM_CUR_DUTY_REG,
&rpipwm->duty_cycle);
if (ret) {
@@ -175,14 +173,7 @@ static int raspberrypi_pwm_probe(struct platform_device *pdev)
return ret;
}
- return pwmchip_add(&rpipwm->chip);
-}
-
-static int raspberrypi_pwm_remove(struct platform_device *pdev)
-{
- struct raspberrypi_pwm *rpipwm = platform_get_drvdata(pdev);
-
- return pwmchip_remove(&rpipwm->chip);
+ return devm_pwmchip_add(dev, &rpipwm->chip);
}
static const struct of_device_id raspberrypi_pwm_of_match[] = {
@@ -197,7 +188,6 @@ static struct platform_driver raspberrypi_pwm_driver = {
.of_match_table = raspberrypi_pwm_of_match,
},
.probe = raspberrypi_pwm_probe,
- .remove = raspberrypi_pwm_remove,
};
module_platform_driver(raspberrypi_pwm_driver);