[PATCH] Remove unused prepare_to_switch macro

Remove unused prepare_to_switch() macros.

Signed-off-by: Hirokazu Takata <takata@linux-m32r.org>
Cc: Mikael Starvik <starvik@axis.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Miles Bader <uclinux-v850@lsi.nec.co.jp>
Cc: Chris Zankel <chris@zankel.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 0 insertions, 2 deletions

diff --git a/include/asm-xtensa/system.h b/include/asm-xtensa/system.h
index 9284867f1cb9..b29f7ae6a08a 100644
--- a/include/asm-xtensa/system.h
+++ b/include/asm-xtensa/system.h
@@ -111,8 +111,6 @@ extern void *_switch_to(void *last, void *next);
 
 #endif  /* __ASSEMBLY__ */
 
-#define prepare_to_switch()     do { } while(0)
-
 #define switch_to(prev,next,last)               \
 do {                                            \
         clear_cpenable();                       \