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; }
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@huawei.com> --- drivers/scsi/mesh.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)