diff mbox series

[47/47] pwm: Make pwmchip_remove() return void

Message ID 20210707162835.1772882-48-u.kleine-koenig@pengutronix.de
State Accepted
Headers show
Series pwm: Make pwmchip_remove return void | expand

Commit Message

Uwe Kleine-König July 7, 2021, 4:28 p.m. UTC 
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>
---
 drivers/pwm/core.c  | 4 +---
 include/linux/pwm.h | 2 +-
 2 files changed, 2 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index a28c8639af5b..cb08ebb39051 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);