[PATCH] Remove unused prepare_to_switch macro

[firefly-linux-kernel-4.4.55.git] / include / asm-m32r / system.h

diff --git a/include/asm-m32r/system.h b/include/asm-m32r/system.h
index d6a2c613be68abff0d8a8d58de9bddbbf2800ac2..c5ab5da56d21acb42dfb4c18e5bbdd8151aa58f8 100644 (file)
--- 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; \