[PATCH] b44: s/spin_lock_irqsave/spin_lock/ in b44_interrupt

There is no need to save/restore the irq state as the irq are always
locally disabled when b44_interrupt is issued.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index ac223fcf9864..09e1b4deae59 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -895,11 +895,10 @@ static irqreturn_t b44_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 {
         struct net_device *dev = dev_id;
         struct b44 *bp = netdev_priv(dev);
-        unsigned long flags;
         u32 istat, imask;
         int handled = 0;
 
-        spin_lock_irqsave(&bp->lock, flags);
+        spin_lock(&bp->lock);
 
         istat = br32(bp, B44_ISTAT);
         imask = br32(bp, B44_IMASK);
@@ -925,7 +924,7 @@ static irqreturn_t b44_interrupt(int irq, void *dev_id, struct pt_regs *regs)
                 bw32(bp, B44_ISTAT, istat);
                 br32(bp, B44_ISTAT);
         }
-        spin_unlock_irqrestore(&bp->lock, flags);
+        spin_unlock(&bp->lock);
         return IRQ_RETVAL(handled);
 }