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sh: intc: switch irq_desc iteration to new active IRQ iterator.

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There's no need to iterative over every single irq_desc when we can
already work out which IRQs have a backing descriptor via the shiny new
for_each_active_irq(). Switch to that instead.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2010-10-28 11:36:31 +09:00
parent fb41a49d96
commit 63111a3a70
1 changed files with 2 additions and 8 deletions
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10
drivers/sh/intc/core.c
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@ -403,11 +403,8 @@ static int intc_suspend(struct sys_device *dev, pm_message_t state)
if (d->state.event != PM_EVENT_FREEZE) if (d->state.event != PM_EVENT_FREEZE)
break; break;
for_each_irq_nr(irq) { for_each_active_irq(irq) {
desc = irq_to_desc(irq); desc = irq_to_desc(irq);
if (!desc)
continue;
data = irq_get_irq_data(irq); data = irq_get_irq_data(irq);
chip = irq_data_get_irq_chip(data); chip = irq_data_get_irq_chip(data);
@ -428,11 +425,8 @@ static int intc_suspend(struct sys_device *dev, pm_message_t state)
break; break;
case PM_EVENT_SUSPEND: case PM_EVENT_SUSPEND:
/* enable wakeup irqs belonging to this intc controller */ /* enable wakeup irqs belonging to this intc controller */
for_each_irq_nr(irq) { for_each_active_irq(irq) {
desc = irq_to_desc(irq); desc = irq_to_desc(irq);
if (!desc)
continue;
data = irq_get_irq_data(irq); data = irq_get_irq_data(irq);
chip = irq_data_get_irq_chip(data); chip = irq_data_get_irq_chip(data);