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authorJiang Liu <liuj97@gmail.com>2012-03-30 15:11:34 (GMT)
committerThomas Gleixner <tglx@linutronix.de>2012-05-24 20:36:40 (GMT)
commit818b0f3bfb236ae66cac3ff38e86b9e47f24b7aa (patch)
tree711e4396d69f1127cd723b00ad348c47bd433a2b /kernel/irq/migration.c
parent23812b9d9e497580d38c62ebdc6f308733b0a32a (diff)
downloadlinux-818b0f3bfb236ae66cac3ff38e86b9e47f24b7aa.tar.xz
genirq: Introduce irq_do_set_affinity() to reduce duplicated code
All invocations of chip->irq_set_affinity() are doing the same return value checks. Let them all use a common function. [ tglx: removed the silly likely while at it ] Signed-off-by: Jiang Liu <jiang.liu@huawei.com> Cc: Jiang Liu <liuj97@gmail.com> Cc: Keping Chen <chenkeping@huawei.com> Link: http://lkml.kernel.org/r/1333120296-13563-3-git-send-email-jiang.liu@huawei.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/irq/migration.c')
-rw-r--r--kernel/irq/migration.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/kernel/irq/migration.c b/kernel/irq/migration.c
index c3c8975..ca3f4aa 100644
--- a/kernel/irq/migration.c
+++ b/kernel/irq/migration.c
@@ -42,17 +42,8 @@ void irq_move_masked_irq(struct irq_data *idata)
* For correct operation this depends on the caller
* masking the irqs.
*/
- if (likely(cpumask_any_and(desc->pending_mask, cpu_online_mask)
- < nr_cpu_ids)) {
- int ret = chip->irq_set_affinity(&desc->irq_data,
- desc->pending_mask, false);
- switch (ret) {
- case IRQ_SET_MASK_OK:
- cpumask_copy(desc->irq_data.affinity, desc->pending_mask);
- case IRQ_SET_MASK_OK_NOCOPY:
- irq_set_thread_affinity(desc);
- }
- }
+ if (cpumask_any_and(desc->pending_mask, cpu_online_mask) < nr_cpu_ids)
+ irq_do_set_affinity(&desc->irq_data, desc->pending_mask, false);
cpumask_clear(desc->pending_mask);
}