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rtc: ds1685: use rtc_lock/rtc_unlock

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

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-by: Joshua Kinard <kumba@gentoo.org>
Link: https://lore.kernel.org/r/20210119220653.677750-5-alexandre.belloni@bootlin.com
This commit is contained in:
Alexandre Belloni
2021-01-19 23:06:43 +01:00
parent 5923819274
commit 811c791660
1 changed files with 2 additions and 4 deletions
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6
drivers/rtc/rtc-ds1685.c
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@@ -658,7 +658,6 @@ ds1685_rtc_irq_handler(int irq, void *dev_id)
{ {
struct platform_device *pdev = dev_id; struct platform_device *pdev = dev_id;
struct ds1685_priv *rtc = platform_get_drvdata(pdev); struct ds1685_priv *rtc = platform_get_drvdata(pdev);
struct mutex *rtc_mutex;
u8 ctrlb, ctrlc; u8 ctrlb, ctrlc;
unsigned long events = 0; unsigned long events = 0;
u8 num_irqs = 0; u8 num_irqs = 0;
@@ -667,8 +666,7 @@ ds1685_rtc_irq_handler(int irq, void *dev_id)
if (unlikely(!rtc)) if (unlikely(!rtc))
return IRQ_HANDLED; return IRQ_HANDLED;
rtc_mutex = &rtc->dev->ops_lock; rtc_lock(rtc->dev);
mutex_lock(rtc_mutex);
/* Ctrlb holds the interrupt-enable bits and ctrlc the flag bits. */ /* Ctrlb holds the interrupt-enable bits and ctrlc the flag bits. */
ctrlb = rtc->read(rtc, RTC_CTRL_B); ctrlb = rtc->read(rtc, RTC_CTRL_B);
@@ -713,7 +711,7 @@ ds1685_rtc_irq_handler(int irq, void *dev_id)
} }
} }
rtc_update_irq(rtc->dev, num_irqs, events); rtc_update_irq(rtc->dev, num_irqs, events);
mutex_unlock(rtc_mutex); rtc_unlock(rtc->dev);
return events ? IRQ_HANDLED : IRQ_NONE; return events ? IRQ_HANDLED : IRQ_NONE;
} }