diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2021-07-07 18:28:15 +0200 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2021-09-02 21:38:47 +0200 |
| commit | b7783c62581523fbb66e4624d5f90f190b1f8036 (patch) | |
| tree | f20819fb3a37a96261ec2ad578af5d443abbf442 /drivers/pwm | |
| parent | 97f290357df22c0564a8addb782875e6275b7479 (diff) | |
| download | linux-b7783c62581523fbb66e4624d5f90f190b1f8036.tar.bz2 | |
pwm: raspberrypi-poe: Simplify using devm_pwmchip_add()
This allows to drop the platform_driver's remove function. This is the
only user of driver data so this can go away, too.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers/pwm')
| -rw-r--r-- | drivers/pwm/pwm-raspberrypi-poe.c | 12 |
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); |