[PATCH v4 09/10] powerpc64/ftrace: Use the generic version of ftrace_replace_code()

[Naveen N. Rao]

Our implementation matches that of the generic version, which also
handles FTRACE_UPDATE_MODIFY_CALL. So, remove our implementation in
favor of the generic version.

Signed-off-by: Naveen N. Rao <naveen.n....@linux.vnet.ibm.com>
---
 arch/powerpc/kernel/trace/ftrace.c | 36 ------------------------------------
 1 file changed, 36 deletions(-)

diff --git a/arch/powerpc/kernel/trace/ftrace.c 
b/arch/powerpc/kernel/trace/ftrace.c
index 4741fe112f05..80667128db3d 100644
--- a/arch/powerpc/kernel/trace/ftrace.c
+++ b/arch/powerpc/kernel/trace/ftrace.c
@@ -485,42 +485,6 @@ int ftrace_update_ftrace_func(ftrace_func_t func)
        return ret;
 }
 
-static int __ftrace_replace_code(struct dyn_ftrace *rec, int enable)
-{
-       unsigned long ftrace_addr = (unsigned long)FTRACE_ADDR;
-       int ret;
-
-       ret = ftrace_update_record(rec, enable);
-
-       switch (ret) {
-       case FTRACE_UPDATE_IGNORE:
-               return 0;
-       case FTRACE_UPDATE_MAKE_CALL:
-               return ftrace_make_call(rec, ftrace_addr);
-       case FTRACE_UPDATE_MAKE_NOP:
-               return ftrace_make_nop(NULL, rec, ftrace_addr);
-       }
-
-       return 0;
-}
-
-void ftrace_replace_code(int enable)
-{
-       struct ftrace_rec_iter *iter;
-       struct dyn_ftrace *rec;
-       int ret;
-
-       for (iter = ftrace_rec_iter_start(); iter;
-            iter = ftrace_rec_iter_next(iter)) {
-               rec = ftrace_rec_iter_record(iter);
-               ret = __ftrace_replace_code(rec, enable);
-               if (ret) {
-                       ftrace_bug(ret, rec);
-                       return;
-               }
-       }
-}
-
 /*
  * Use the default ftrace_modify_all_code, but without
  * stop_machine().
-- 
2.16.2