Messages in this thread Patch in this message | | | From | Xiaofei Tan <> | Subject | [PATCH for-next 06/32] scsi: a100u2w: Replace spin_lock_irqsave with spin_lock in hard IRQ | Date | Sun, 7 Feb 2021 19:36:37 +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/a100u2w.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/scsi/a100u2w.c b/drivers/scsi/a100u2w.c index 66c5143..bcb7de6 100644 --- a/drivers/scsi/a100u2w.c +++ b/drivers/scsi/a100u2w.c @@ -1058,12 +1058,11 @@ static irqreturn_t inia100_intr(int irqno, void *devid) { struct Scsi_Host *shost = (struct Scsi_Host *)devid; struct orc_host *host = (struct orc_host *)shost->hostdata; - unsigned long flags; irqreturn_t res; - spin_lock_irqsave(shost->host_lock, flags); + spin_lock(shost->host_lock); res = orc_interrupt(host); - spin_unlock_irqrestore(shost->host_lock, flags); + spin_unlock(shost->host_lock); return res; } -- 2.8.1
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