| Message ID | 20211030214636.49602-6-mat.jonczyk@o2.pl |
|---|---|
| State | Superseded |
| Headers | show |
| Series | rtc-cmos,rtc-mc146818-lib: fixes | expand |
diff --git a/drivers/rtc/rtc-mc146818-lib.c b/drivers/rtc/rtc-mc146818-lib.c index f3178244db37..09d6c20726c1 100644 --- a/drivers/rtc/rtc-mc146818-lib.c +++ b/drivers/rtc/rtc-mc146818-lib.c @@ -83,22 +83,7 @@ EXPORT_SYMBOL_GPL(mc146818_do_avoiding_UIP); */ bool mc146818_does_rtc_work(void) { - int i; - unsigned char val; - unsigned long flags; - - for (i = 0; i < 10; i++) { - spin_lock_irqsave(&rtc_lock, flags); - val = CMOS_READ(RTC_FREQ_SELECT); - spin_unlock_irqrestore(&rtc_lock, flags); - - if ((val & RTC_UIP) == 0) - return true; - - mdelay(1); - } - - return false; + return mc146818_do_avoiding_UIP(NULL, NULL); } EXPORT_SYMBOL_GPL(mc146818_does_rtc_work);
Refactor mc146818_get_time() to make use of mc146818_do_avoiding_UIP(). It is enough to call mc146818_do_avoiding_UIP() with no callback. Signed-off-by: Mateusz Jończyk <mat.jonczyk@o2.pl> Cc: Alessandro Zummo <a.zummo@towertech.it> Cc: Alexandre Belloni <alexandre.belloni@bootlin.com> --- drivers/rtc/rtc-mc146818-lib.c | 17 +---------------- 1 file changed, 1 insertion(+), 16 deletions(-)