commit 057b184a007376562e905aa39f1ba352fb8d78b1
author Thomas Gleixner <tglx@linutronix.de> Sun Apr 29 16:10:39 2007 +0000
committer Paul Mackerras <paulus@samba.org> Mon Apr 30 11:02:06 2007 +1000
tree f7cd89d7ac5bbcab57ecfa097004c030565718c7
parent f139efedb8d34904cf8ea30b174c3ee57204d114

[POWERPC] Spinlock initializer cleanup

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>

arch/powerpc/kernel/irq.c

diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 1009308..6c83fe2 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -394,7 +394,7 @@
 #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];