[tip:perf/urgent] perf tools: Simplify die() mechanism

[tip-bot for Arnaldo Carvalho de Melo <tipbot@zytor.com>]

Commit-ID:  e476343860f8a4249106c4cae3d9a71fa1611fab
Gitweb:     http://git.kernel.org/tip/e476343860f8a4249106c4cae3d9a71fa1611fab
Author:     Arnaldo Carvalho de Melo <acme@redhat.com>
AuthorDate: Wed, 23 Mar 2016 12:32:31 -0300
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Wed, 23 Mar 2016 12:32:31 -0300

perf tools: Simplify die() mechanism

This should die altogether, but for now lets remove a bit of this stuff,
as it is not used at all.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-ade3n99xscldhg5mx2vzd8p3@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/usage.c | 8 +-------
 tools/perf/util/util.h  | 1 -
 2 files changed, 1 insertion(+), 8 deletions(-)

diff --git a/tools/perf/util/usage.c b/tools/perf/util/usage.c
index 6adfa18..996046a 100644
--- a/tools/perf/util/usage.c
+++ b/tools/perf/util/usage.c
@@ -41,15 +41,9 @@ static void warn_builtin(const char *warn, va_list params)
 /* If we are in a dlopen()ed .so write to a global variable would segfault
  * (ugh), so keep things static. */
 static void (*usage_routine)(const char *err) NORETURN = usage_builtin;
-static void (*die_routine)(const char *err, va_list params) NORETURN = die_builtin;
 static void (*error_routine)(const char *err, va_list params) = error_builtin;
 static void (*warn_routine)(const char *err, va_list params) = warn_builtin;
 
-void set_die_routine(void (*routine)(const char *err, va_list params) NORETURN)
-{
-	die_routine = routine;
-}
-
 void set_warning_routine(void (*routine)(const char *err, va_list params))
 {
 	warn_routine = routine;
@@ -65,7 +59,7 @@ void die(const char *err, ...)
 	va_list params;
 
 	va_start(params, err);
-	die_routine(err, params);
+	die_builtin(err, params);
 	va_end(params);
 }
 
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 1b06216..2080142 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -140,7 +140,6 @@ extern void warning(const char *err, ...) __attribute__((format (printf, 1, 2)))
 
 #include "../../../include/linux/stringify.h"
 
-extern void set_die_routine(void (*routine)(const char *err, va_list params) NORETURN);
 extern void set_warning_routine(void (*routine)(const char *err, va_list params));
 
 extern int prefixcmp(const char *str, const char *prefix);