diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2021-07-07 18:28:35 +0200 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2021-09-02 21:38:56 +0200 |
| commit | 8083f58d08fd52f547c0a62c0f4e448e15e6726b (patch) | |
| tree | b65a0e9d56e26a5647817cb7253b7317808dff2e | |
| parent | 7587f8a863ce4a5514802eeaed48f60663d69179 (diff) | |
| download | linux-8083f58d08fd52f547c0a62c0f4e448e15e6726b.tar.bz2 | |
pwm: Make pwmchip_remove() return void
Since some time pwmchip_remove() always returns 0 so the return value
isn't usefull. Now that all callers are converted to ignore its value
the function can be changed to return void.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
| -rw-r--r-- | drivers/pwm/core.c | 4 | ||||
| -rw-r--r-- | include/linux/pwm.h | 2 |
2 files changed, 2 insertions, 4 deletions
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index 35e894f4a379..4527f09a5c50 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -304,7 +304,7 @@ EXPORT_SYMBOL_GPL(pwmchip_add); * * Returns: 0 on success or a negative error code on failure. */ -int pwmchip_remove(struct pwm_chip *chip) +void pwmchip_remove(struct pwm_chip *chip) { pwmchip_sysfs_unexport(chip); @@ -318,8 +318,6 @@ int pwmchip_remove(struct pwm_chip *chip) free_pwms(chip); mutex_unlock(&pwm_lock); - - return 0; } EXPORT_SYMBOL_GPL(pwmchip_remove); diff --git a/include/linux/pwm.h b/include/linux/pwm.h index a0b7e43049d5..725c9b784e60 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -404,7 +404,7 @@ int pwm_set_chip_data(struct pwm_device *pwm, void *data); void *pwm_get_chip_data(struct pwm_device *pwm); int pwmchip_add(struct pwm_chip *chip); -int pwmchip_remove(struct pwm_chip *chip); +void pwmchip_remove(struct pwm_chip *chip); int devm_pwmchip_add(struct device *dev, struct pwm_chip *chip); |