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/initio.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/scsi/initio.c b/drivers/scsi/initio.c index 814acc5..3fafa8f 100644 --- a/drivers/scsi/initio.c +++ b/drivers/scsi/initio.c @@ -2507,12 +2507,11 @@ static int initio_wait_done_disc(struct initio_host * host) static irqreturn_t i91u_intr(int irqno, void *dev_id) { struct Scsi_Host *dev = dev_id; - unsigned long flags; int r; - spin_lock_irqsave(dev->host_lock, flags); + spin_lock(dev->host_lock); r = initio_isr((struct initio_host *)dev->hostdata); - spin_unlock_irqrestore(dev->host_lock, flags); + spin_unlock(dev->host_lock); if (r) return IRQ_HANDLED; else