[PATCH] thermal: 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 <tiant...@hisilicon.com>
---
 drivers/thermal/rcar_thermal.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c
index 5c2a13b..6ae757d 100644
--- a/drivers/thermal/rcar_thermal.c
+++ b/drivers/thermal/rcar_thermal.c
@@ -409,16 +409,15 @@ static irqreturn_t rcar_thermal_irq(int irq, void *data)
 {
        struct rcar_thermal_common *common = data;
        struct rcar_thermal_priv *priv;
-       unsigned long flags;
        u32 status, mask;
 
-       spin_lock_irqsave(&common->lock, flags);
+       spin_lock(&common->lock);
 
        mask    = rcar_thermal_common_read(common, INTMSK);
        status  = rcar_thermal_common_read(common, STR);
        rcar_thermal_common_write(common, STR, 0x000F0F0F & mask);
 
-       spin_unlock_irqrestore(&common->lock, flags);
+       spin_unlock(&common->lock);
 
        status = status & ~mask;
 
-- 
2.7.4