rtc: rv3029: 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/20210119220653.677750-11-alexandre.belloni@bootlin.com

diff --git a/drivers/rtc/rtc-rv3029c2.c b/drivers/rtc/rtc-rv3029c2.c
index c1f4c0b..71102c7 100644 (file)
--- a/drivers/rtc/rtc-rv3029c2.c
+++ b/drivers/rtc/rtc-rv3029c2.c
@@ -265,24 +265,23 @@ static irqreturn_t rv3029_handle_irq(int irq, void *dev_id)
 {
        struct device *dev = dev_id;
        struct rv3029_data *rv3029 = dev_get_drvdata(dev);
-       struct mutex *lock = &rv3029->rtc->ops_lock;
        unsigned int flags, controls;
        unsigned long events = 0;
        int ret;
 
-       mutex_lock(lock);
+       rtc_lock(rv3029->rtc);
 
        ret = regmap_read(rv3029->regmap, RV3029_IRQ_CTRL, &controls);
        if (ret) {
                dev_warn(dev, "Read IRQ Control Register error %d\n", ret);
-               mutex_unlock(lock);
+               rtc_unlock(rv3029->rtc);
                return IRQ_NONE;
        }
 
        ret = regmap_read(rv3029->regmap, RV3029_IRQ_FLAGS, &flags);
        if (ret) {
                dev_warn(dev, "Read IRQ Flags Register error %d\n", ret);
-               mutex_unlock(lock);
+               rtc_unlock(rv3029->rtc);
                return IRQ_NONE;
        }
 
@@ -297,7 +296,7 @@ static irqreturn_t rv3029_handle_irq(int irq, void *dev_id)
                regmap_write(rv3029->regmap, RV3029_IRQ_FLAGS, flags);
                regmap_write(rv3029->regmap, RV3029_IRQ_CTRL, controls);
        }
-       mutex_unlock(lock);
+       rtc_unlock(rv3029->rtc);
 
        return IRQ_HANDLED;
 }