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[POWERPC] Spinlock initializer cleanup

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Use DEFINE_SPINLOCK instead of initializing spinlocks to
SPIN_LOCK_UNLOCKED, since DEFINE_SPINLOCK is better for lockdep.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Thomas Gleixner
2007-04-29 16:10:39 +00:00
committed by Paul Mackerras
parent f139efedb8
commit 057b184a00
4 changed files with 4 additions and 4 deletions
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arch/powerpc/kernel/irq.c
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@@ -394,7 +394,7 @@ EXPORT_SYMBOL(do_softirq);
#ifdef CONFIG_PPC_MERGE
static LIST_HEAD(irq_hosts);
static spinlock_t irq_big_lock = SPIN_LOCK_UNLOCKED;
static DEFINE_SPINLOCK(irq_big_lock);
static DEFINE_PER_CPU(unsigned int, irq_radix_reader);
static unsigned int irq_radix_writer;
struct irq_map_entry irq_map[NR_IRQS];