It is redundant to do irqsave and irqrestore in hardIRQ context, where
it has been in a irq-disabled context.
Signed-off-by: Xiaofei Tan <tanxiaofei@xxxxxxxxxx>
---
drivers/scsi/mac53c94.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/scsi/mac53c94.c b/drivers/scsi/mac53c94.c
index 9e98977..ab59c79 100644
--- a/drivers/scsi/mac53c94.c
+++ b/drivers/scsi/mac53c94.c
@@ -182,12 +182,11 @@ static void mac53c94_start(struct fsc_state *state)
static irqreturn_t do_mac53c94_interrupt(int irq, void *dev_id)
{
- unsigned long flags;
struct Scsi_Host *dev = ((struct fsc_state *) dev_id)->current_req->device->host;
- spin_lock_irqsave(dev->host_lock, flags);
+ spin_lock(dev->host_lock);
mac53c94_interrupt(irq, dev_id);
- spin_unlock_irqrestore(dev->host_lock, flags);
+ spin_unlock(dev->host_lock);
return IRQ_HANDLED;
}
--
2.8.1
