[S390] idle: remove idle notifier chain.

The idle notifier chain consists of at most one element. So there's
no point in having a notifier chain. Remove it and directly call the
function.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 0 insertions, 10 deletions

diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h
index 5483c28b8bc3..4af80af2a88f 100644
--- a/include/asm-s390/processor.h
+++ b/include/asm-s390/processor.h
@@ -336,16 +336,6 @@ extern void (*s390_base_mcck_handler_fn)(void);
 extern void (*s390_base_pgm_handler_fn)(void);
 extern void (*s390_base_ext_handler_fn)(void);
 
-/*
- * CPU idle notifier chain.
- */
-#define S390_CPU_IDLE           0
-#define S390_CPU_NOT_IDLE       1
-
-struct notifier_block;
-int register_idle_notifier(struct notifier_block *nb);
-int unregister_idle_notifier(struct notifier_block *nb);
-
 #define ARCH_LOW_ADDRESS_LIMIT  0x7fffffffUL
 
 #endif