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| author | Will Deacon <will.deacon@arm.com> | 2012-02-03 14:50:07 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-03-24 09:38:53 +0000 |
| commit | 342d00ae2b85af003f11036484a33e12e906fe92 (patch) | |
| tree | 626fdc7828fe672905b2801bef3540ce94431dd6 /arch/arm/kernel/irq.c | |
| parent | d33c88c659d708e7c5d518a05ef9349a36217bb2 (diff) | |
| download | linux-342d00ae2b85af003f11036484a33e12e906fe92.tar.gz linux-342d00ae2b85af003f11036484a33e12e906fe92.tar.bz2 linux-342d00ae2b85af003f11036484a33e12e906fe92.zip | |
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>
Diffstat (limited to 'arch/arm/kernel/irq.c')
| -rw-r--r-- | arch/arm/kernel/irq.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index 3efd82cc95f0..3f86ee11f54e 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -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); |