Messages in this thread Patch in this message |  | | From | Xiaofei Tan <> | Subject | [PATCH for-next 13/32] scsi: hptiop: Replace spin_lock_irqsave with spin_lock in hard IRQ | Date | Sun, 7 Feb 2021 19:36:44 +0800 |
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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; } -- 2.8.1
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