[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, 4 deletions

diff --git a/include/asm-m32r/system.h b/include/asm-m32r/system.h
index d6a2c613be68..c5ab5da56d21 100644
--- a/include/asm-m32r/system.h
+++ b/include/asm-m32r/system.h
@@ -22,10 +22,6 @@
  * `next' and `prev' should be struct task_struct, but it isn't always defined
  */
 
-#ifndef CONFIG_SMP
-#define prepare_to_switch()  do { } while(0)
-#endif  /* not CONFIG_SMP */
-
 #define switch_to(prev, next, last)  do { \
         register unsigned long  arg0 __asm__ ("r0") = (unsigned long)prev; \
         register unsigned long  arg1 __asm__ ("r1") = (unsigned long)next; \