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/sgiwd93.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/scsi/sgiwd93.c b/drivers/scsi/sgiwd93.c index cf1030c..21165bd 100644 --- a/drivers/scsi/sgiwd93.c +++ b/drivers/scsi/sgiwd93.c @@ -53,11 +53,10 @@ struct hpc_chunk { static irqreturn_t sgiwd93_intr(int irq, void *dev_id) { struct Scsi_Host * host = dev_id; - unsigned long flags;
- spin_lock_irqsave(host->host_lock, flags); + spin_lock(host->host_lock); wd33c93_intr(host); - spin_unlock_irqrestore(host->host_lock, flags); + spin_unlock(host->host_lock);
return IRQ_HANDLED; }