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authorKrzysztof Kozlowski <k.kozlowski.k@gmail.com>2015-05-03 18:57:11 +0900
committerAlexandre Belloni <alexandre.belloni@free-electrons.com>2015-06-19 20:03:20 +0200
commit73744a64aab872703b851b9678a7f488b507eb81 (patch)
tree97122ca1b565a6edfb5299407c7148044e0d7b40
parent1796dcce2daacc125f2d60afc3f631ca29e36684 (diff)
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 <k.kozlowski.k@gmail.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
-rw-r--r--drivers/rtc/interface.c4
-rw-r--r--include/linux/rtc.h2
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)