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/qlogicfas408.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/scsi/qlogicfas408.c b/drivers/scsi/qlogicfas408.c index 136681a..2a70902 100644 --- a/drivers/scsi/qlogicfas408.c +++ b/drivers/scsi/qlogicfas408.c @@ -426,12 +426,11 @@ static void ql_ihandl(void *dev_id)
irqreturn_t qlogicfas408_ihandl(int irq, void *dev_id) { - unsigned long flags; struct Scsi_Host *host = dev_id;
- spin_lock_irqsave(host->host_lock, flags); + spin_lock(host->host_lock); ql_ihandl(dev_id); - spin_unlock_irqrestore(host->host_lock, flags); + spin_unlock(host->host_lock); return IRQ_HANDLED; }