linux-kernel - [PATCH 14/14] rtc: stm32: use rtc_lock/rtc

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Date:   Tue, 19 Jan 2021 23:06:52 +0100
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>
Cc:     linux-rtc@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 14/14] rtc: stm32: use rtc_lock/rtc_unlock

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

Signed-off-by: Alexandre Belloni <alexandre.belloni@...tlin.com>
---
 drivers/rtc/rtc-stm32.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/rtc/rtc-stm32.c b/drivers/rtc/rtc-stm32.c
index d774aa18f57a..75a8924ba12b 100644
--- a/drivers/rtc/rtc-stm32.c
+++ b/drivers/rtc/rtc-stm32.c
@@ -209,7 +209,7 @@ static irqreturn_t stm32_rtc_alarm_irq(int irq, void *dev_id)
 	const struct stm32_rtc_events *evts = &rtc->data->events;
 	unsigned int status, cr;
 
-	mutex_lock(&rtc->rtc_dev->ops_lock);
+	rtc_lock(rtc->rtc_dev);
 
 	status = readl_relaxed(rtc->base + regs->sr);
 	cr = readl_relaxed(rtc->base + regs->cr);
@@ -226,7 +226,7 @@ static irqreturn_t stm32_rtc_alarm_irq(int irq, void *dev_id)
 		stm32_rtc_clear_event_flags(rtc, evts->alra);
 	}
 
-	mutex_unlock(&rtc->rtc_dev->ops_lock);
+	rtc_unlock(rtc->rtc_dev);
 
 	return IRQ_HANDLED;
 }
-- 
2.29.2