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/hptiop.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c index db4c7a7..5424e31 100644 --- a/drivers/scsi/hptiop.c +++ b/drivers/scsi/hptiop.c @@ -834,11 +834,10 @@ static irqreturn_t hptiop_intr(int irq, void *dev_id) { struct hptiop_hba *hba = dev_id; int handled; - unsigned long flags;
- spin_lock_irqsave(hba->host->host_lock, flags); + spin_lock(hba->host->host_lock); handled = hba->ops->iop_intr(hba); - spin_unlock_irqrestore(hba->host->host_lock, flags); + spin_unlock(hba->host->host_lock);
return handled; }