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/mesh.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c
index 0a9f4e4..67c660a 100644
--- a/drivers/scsi/mesh.c
+++ b/drivers/scsi/mesh.c
@@ -1018,13 +1018,12 @@ static void handle_reset(struct mesh_state *ms)
static irqreturn_t do_mesh_interrupt(int irq, void *dev_id)
{
- unsigned long flags;
struct mesh_state *ms = dev_id;
struct Scsi_Host *dev = ms->host;
- spin_lock_irqsave(dev->host_lock, flags);
+ spin_lock(dev->host_lock);
mesh_interrupt(ms);
- spin_unlock_irqrestore(dev->host_lock, flags);
+ spin_unlock(dev->host_lock);
return IRQ_HANDLED;
}
--
2.8.1
