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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2021-07-07 18:28:35 +0200
committerThierry Reding <thierry.reding@gmail.com>2021-09-02 21:38:56 +0200
commit8083f58d08fd52f547c0a62c0f4e448e15e6726b (patch)
treeb65a0e9d56e26a5647817cb7253b7317808dff2e /drivers/pwm
parentpwm: sun4i: Don't check the return code of pwmchip_remove() (diff)
downloadlinux-8083f58d08fd52f547c0a62c0f4e448e15e6726b.tar.xz
linux-8083f58d08fd52f547c0a62c0f4e448e15e6726b.zip
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>
Diffstat (limited to 'drivers/pwm')
-rw-r--r--drivers/pwm/core.c4
1 files changed, 1 insertions, 3 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);