diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2014-02-24 01:40:17 +0400 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2014-03-04 20:37:54 +0400 |
| commit | bc5dfcff65f24f15567f766d8bd081d594ef8cc2 (patch) | |
| tree | 77001148878eb5a3e4949483ccd03a24e71ddb34 /drivers/s390 | |
| parent | a21748c93544901448777b5fa2abe1194c02c6dc (diff) | |
| download | linux-bc5dfcff65f24f15567f766d8bd081d594ef8cc2.tar.xz | |
s390: Cio: Use the core irq stats function
Let the core do the irq_desc resolution.
No functional change.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: s390 <linux-s390@vger.kernel.org>
Link: http://lkml.kernel.org/r/20140223212737.983433636@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/cio/cio.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c index 8ee88c4ebd83..f711f0b91104 100644 --- a/drivers/s390/cio/cio.c +++ b/drivers/s390/cio/cio.c @@ -584,8 +584,6 @@ static irqreturn_t do_cio_interrupt(int irq, void *dummy) return IRQ_HANDLED; } -static struct irq_desc *irq_desc_io; - static struct irqaction io_interrupt = { .name = "IO", .handler = do_cio_interrupt, @@ -596,7 +594,6 @@ void __init init_cio_interrupts(void) irq_set_chip_and_handler(IO_INTERRUPT, &dummy_irq_chip, handle_percpu_irq); setup_irq(IO_INTERRUPT, &io_interrupt); - irq_desc_io = irq_to_desc(IO_INTERRUPT); } #ifdef CONFIG_CCW_CONSOLE @@ -623,7 +620,7 @@ void cio_tsch(struct subchannel *sch) local_bh_disable(); irq_enter(); } - kstat_incr_irqs_this_cpu(IO_INTERRUPT, irq_desc_io); + kstat_incr_irq_this_cpu(IO_INTERRUPT); if (sch->driver && sch->driver->irq) sch->driver->irq(sch); else |