From bc5dfcff65f24f15567f766d8bd081d594ef8cc2 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Sun, 23 Feb 2014 21:40:17 +0000 Subject: [PATCH] s390: Cio: Use the core irq stats function Let the core do the irq_desc resolution. No functional change. Signed-off-by: Thomas Gleixner Cc: Peter Zijlstra Cc: Martin Schwidefsky Cc: s390 Link: http://lkml.kernel.org/r/20140223212737.983433636@linutronix.de Signed-off-by: Thomas Gleixner --- drivers/s390/cio/cio.c | 5 +---- 1 file changed, 1 insertion(+), 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 -- 2.45.2