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Subject[patch 03/75] genirq: Rremove redundant check
IRQ_NO_BALANCING is already checked in irq_can_set_affinity() above,
no need to check it again.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
kernel/irq/manage.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
Index: linux-2.6-tip/kernel/irq/manage.c
===================================================================
--- linux-2.6-tip.orig/kernel/irq/manage.c
+++ linux-2.6-tip/kernel/irq/manage.c
@@ -256,6 +256,7 @@ EXPORT_SYMBOL_GPL(irq_set_affinity_notif
*/
static int setup_affinity(unsigned int irq, struct irq_desc *desc)
{
+ /* Excludes PER_CPU and NO_BALANCE interrupts */
if (!irq_can_set_affinity(irq))
return 0;

@@ -263,7 +264,7 @@ static int setup_affinity(unsigned int i
* Preserve an userspace affinity setup, but make sure that
* one of the targets is online.
*/
- if (desc->status & (IRQ_AFFINITY_SET | IRQ_NO_BALANCING)) {
+ if (desc->status & (IRQ_AFFINITY_SET)) {
if (cpumask_any_and(desc->irq_data.affinity, cpu_online_mask)
< nr_cpu_ids)
goto set_affinity;



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