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Diffstat (limited to 'arch/avr32/kernel/traps.c')
-rw-r--r--arch/avr32/kernel/traps.c16
1 files changed, 1 insertions, 15 deletions
diff --git a/arch/avr32/kernel/traps.c b/arch/avr32/kernel/traps.c
index 4f0382d8483f..86d107511dd4 100644
--- a/arch/avr32/kernel/traps.c
+++ b/arch/avr32/kernel/traps.c
@@ -20,20 +20,6 @@
#include <asm/sysreg.h>
#include <asm/traps.h>
-ATOMIC_NOTIFIER_HEAD(avr32_die_chain);
-
-int register_die_notifier(struct notifier_block *nb)
-{
- return atomic_notifier_chain_register(&avr32_die_chain, nb);
-}
-EXPORT_SYMBOL(register_die_notifier);
-
-int unregister_die_notifier(struct notifier_block *nb)
-{
- return atomic_notifier_chain_unregister(&avr32_die_chain, nb);
-}
-EXPORT_SYMBOL(unregister_die_notifier);
-
static DEFINE_SPINLOCK(die_lock);
void NORET_TYPE die(const char *str, struct pt_regs *regs, long err)
@@ -137,7 +123,7 @@ asmlinkage void do_address_exception(unsigned long ecr, struct pt_regs *regs)
/* This way of handling undefined instructions is stolen from ARM */
static LIST_HEAD(undef_hook);
-static spinlock_t undef_lock = SPIN_LOCK_UNLOCKED;
+static DEFINE_SPINLOCK(undef_lock);
void register_undef_hook(struct undef_hook *hook)
{