perf_counter tools: Add more warnings and fix/annotate them
Enable -Wextra. This found a few real bugs plus a number
of signed/unsigned type mismatches/uncleanlinesses. It
also required a few annotations
All things considered it was still worth it so lets try with
this enabled for now.
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/tools/perf/builtin-help.c b/tools/perf/builtin-help.c
index 0f32dc3..2599d86 100644
--- a/tools/perf/builtin-help.c
+++ b/tools/perf/builtin-help.c
@@ -3,6 +3,7 @@
*
* Builtin help command
*/
+#include "perf.h"
#include "util/cache.h"
#include "builtin.h"
#include "util/exec_cmd.h"
@@ -277,7 +278,7 @@
void list_common_cmds_help(void)
{
- int i, longest = 0;
+ unsigned int i, longest = 0;
for (i = 0; i < ARRAY_SIZE(common_cmds); i++) {
if (longest < strlen(common_cmds[i].name))
@@ -415,9 +416,10 @@
open_html(page_path.buf);
}
-int cmd_help(int argc, const char **argv, const char *prefix)
+int cmd_help(int argc, const char **argv, const char *prefix __used)
{
const char *alias;
+
load_command_list("perf-", &main_cmds, &other_cmds);
perf_config(perf_help_config, NULL);