PM / Hibernate: Remove arch_prepare_suspend()

All architectures supporting hibernation define
arch_prepare_suspend() as an empty function, so remove it.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>

1 files changed, 0 insertions, 10 deletions

diff --git a/arch/s390/include/asm/suspend.h b/arch/s390/include/asm/suspend.h
deleted file mode 100644
index dc75c616eafe..000000000000
--- a/arch/s390/include/asm/suspend.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef __ASM_S390_SUSPEND_H
-#define __ASM_S390_SUSPEND_H
-
-static inline int arch_prepare_suspend(void)
-{
-        return 0;
-}
-
-#endif
-