Commit 342d00ae authored Feb 03, 2012 by Will Deacon Committed by Russell King Mar 24, 2012

ARM: 7317/1: irq: avoid NULL check in for_each_irq_desc loop

ARM unconditionally selects CONFIG_GENERIC_HARDIRQS, so the definition
of for_each_irq_desc will check that the desc is non-NULL anyway.

This patch removes a redundant check from the IRQ migration code.

Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

parent d33c88c6

arch/arm/kernel/irq.c

+1 −4

Original line number	Diff line number	Diff line
		@@ -181,10 +181,7 @@ void migrate_irqs(void)
		local_irq_save(flags);

		for_each_irq_desc(i, desc) {
		bool affinity_broken = false;

		if (!desc)
		continue;
		bool affinity_broken;

		raw_spin_lock(&desc->lock);
		affinity_broken = migrate_one_irq(desc);