rtc: ac100: use rtc_lock/rtc_unlock

Avoid accessing directly rtc->ops_lock and use the RTC core helpers.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20210125221402.1958484-1-alexandre.belloni@bootlin.com

diff --git a/drivers/rtc/rtc-ac100.c b/drivers/rtc/rtc-ac100.c
index 1ddbef99e38f2edccc48cb57f2e5cff11356b09c..66783cb5e711312939450c3a803549c20123aaa7 100644 (file)
--- a/drivers/rtc/rtc-ac100.c
+++ b/drivers/rtc/rtc-ac100.c
@@ -528,7 +528,7 @@ static irqreturn_t ac100_rtc_irq(int irq, void *data)
        unsigned int val = 0;
        int ret;
 
-       mutex_lock(&chip->rtc->ops_lock);
+       rtc_lock(chip->rtc);
 
        /* read status */
        ret = regmap_read(regmap, AC100_ALM_INT_STA, &val);
@@ -551,7 +551,7 @@ static irqreturn_t ac100_rtc_irq(int irq, void *data)
        }
 
 out:
-       mutex_unlock(&chip->rtc->ops_lock);
+       rtc_unlock(chip->rtc);
        return IRQ_HANDLED;
 }