[PATCH] rtc: rtc-spear: replace spin_lock_irqsave by spin_lock in hard IRQ

[PATCH] rtc: rtc-spear: replace spin_lock_irqsave by spin_lock in hard IRQ

[Tian Tao]

The code has been in a irq-disabled context since it is hard IRQ. There
is no necessity to do it again.

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
---
 drivers/rtc/rtc-spear.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/rtc/rtc-spear.c b/drivers/rtc/rtc-spear.c
index 833daeb..ee721e5 100644
--- a/drivers/rtc/rtc-spear.c
+++ b/drivers/rtc/rtc-spear.c
@@ -153,12 +153,12 @@ static void rtc_wait_not_busy(struct spear_rtc_config *config)
 static irqreturn_t spear_rtc_irq(int irq, void *dev_id)
 {
 	struct spear_rtc_config *config = dev_id;
-	unsigned long flags, events = 0;
+	unsigned long events = 0;
 	unsigned int irq_data;
 
-	spin_lock_irqsave(&config->lock, flags);
+	spin_lock(&config->lock);
 	irq_data = readl(config->ioaddr + STATUS_REG);
-	spin_unlock_irqrestore(&config->lock, flags);
+	spin_unlock(&config->lock);
 
 	if ((irq_data & RTC_INT_MASK)) {
 		spear_rtc_clear_interrupt(config);
-- 
2.7.4

Re: [PATCH] rtc: rtc-spear: replace spin_lock_irqsave by spin_lock in hard IRQ

[Alexandre Belloni]

On Mon, 15 Mar 2021 10:39:30 +0800, Tian Tao wrote:
> The code has been in a irq-disabled context since it is hard IRQ. There
> is no necessity to do it again.

Applied, thanks!

[1/1] rtc: rtc-spear: replace spin_lock_irqsave by spin_lock in hard IRQ
      commit: 880f25d690150937e42a2e8b86c111aae8da6d08

Best regards,
-- 
Alexandre Belloni <alexandre.belloni@bootlin.com>