From 73744a64aab872703b851b9678a7f488b507eb81 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Sun, 3 May 2015 18:57:11 +0900 Subject: [PATCH] rtc: interface: Remove unused return value from rtc_timer_cancel() The rtc_timer_cancel() always returns 0 and cannot fail (calls only other void-returning functions). Signed-off-by: Krzysztof Kozlowski Signed-off-by: Alexandre Belloni --- drivers/rtc/interface.c | 4 +--- include/linux/rtc.h | 2 +- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c index 166fc60d8b55..a6b14c24d7e3 100644 --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c @@ -976,14 +976,12 @@ int rtc_timer_start(struct rtc_device *rtc, struct rtc_timer *timer, * * Kernel interface to cancel an rtc_timer */ -int rtc_timer_cancel(struct rtc_device *rtc, struct rtc_timer *timer) +void rtc_timer_cancel(struct rtc_device *rtc, struct rtc_timer *timer) { - int ret = 0; mutex_lock(&rtc->ops_lock); if (timer->enabled) rtc_timer_remove(rtc, timer); mutex_unlock(&rtc->ops_lock); - return ret; } diff --git a/include/linux/rtc.h b/include/linux/rtc.h index b0709f80dfb0..587017e7939c 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -200,7 +200,7 @@ int rtc_control(rtc_task_t *t, unsigned int cmd, unsigned long arg); void rtc_timer_init(struct rtc_timer *timer, void (*f)(void *p), void *data); int rtc_timer_start(struct rtc_device *rtc, struct rtc_timer *timer, ktime_t expires, ktime_t period); -int rtc_timer_cancel(struct rtc_device *rtc, struct rtc_timer *timer); +void rtc_timer_cancel(struct rtc_device *rtc, struct rtc_timer *timer); void rtc_timer_do_work(struct work_struct *work); static inline bool is_leap_year(unsigned int year)