Blackfin: ftrace: Remove check of obsolete variable function_trace_stop

Nothing sets function_trace_stop to disable function tracing anymore.
Remove the check for it in the arch code.

Link: http://lkml.kernel.org/r/3144266.ziutPk5CNZ@vapier

Acked-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

1 files changed, 0 insertions, 18 deletions

diff --git a/arch/blackfin/kernel/ftrace-entry.S b/arch/blackfin/kernel/ftrace-entry.S
index 7eed00bbd26d..28d059540424 100644
--- a/arch/blackfin/kernel/ftrace-entry.S
+++ b/arch/blackfin/kernel/ftrace-entry.S
@@ -33,15 +33,6 @@ ENDPROC(__mcount)
  * function will be waiting there.  mmmm pie.
  */
 ENTRY(_ftrace_caller)
-# ifdef CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST
-        /* optional micro optimization: return if stopped */
-        p1.l = _function_trace_stop;
-        p1.h = _function_trace_stop;
-        r3 = [p1];
-        cc = r3 == 0;
-        if ! cc jump _ftrace_stub (bp);
-# endif
-
         /* save first/second/third function arg and the return register */
         [--sp] = r2;
         [--sp] = r0;
@@ -83,15 +74,6 @@ ENDPROC(_ftrace_caller)
 
 /* See documentation for _ftrace_caller */
 ENTRY(__mcount)
-# ifdef CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST
-        /* optional micro optimization: return if stopped */
-        p1.l = _function_trace_stop;
-        p1.h = _function_trace_stop;
-        r3 = [p1];
-        cc = r3 == 0;
-        if ! cc jump _ftrace_stub (bp);
-# endif
-
         /* save third function arg early so we can do testing below */
         [--sp] = r2;