perf buildid-cache: Don't use globals where not needed to
authorArnaldo Carvalho de Melo <acme@redhat.com>
Mon, 1 Oct 2012 18:20:58 +0000 (15:20 -0300)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Tue, 2 Oct 2012 21:36:35 +0000 (18:36 -0300)
Some variables were global but used in just one function, so move it to
where it belongs.

Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-6i7lqzm4hmkg35o1370lb7w4@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/builtin-buildid-cache.c

index 83654557e108bf5c09e5b113aa49c5f759082a7d..d37e077f4b147727aba0b3bee7bf080dccdd1678 100644 (file)
 #include "util/strlist.h"
 #include "util/symbol.h"
 
-static char const *add_name_list_str, *remove_name_list_str;
-
-static const char * const buildid_cache_usage[] = {
-       "perf buildid-cache [<options>]",
-       NULL
-};
-
-static const struct option buildid_cache_options[] = {
-       OPT_STRING('a', "add", &add_name_list_str,
-                  "file list", "file(s) to add"),
-       OPT_STRING('r', "remove", &remove_name_list_str, "file list",
-                   "file(s) to remove"),
-       OPT_INCR('v', "verbose", &verbose, "be more verbose"),
-       OPT_END()
-};
-
 static int build_id_cache__add_file(const char *filename, const char *debugdir)
 {
        char sbuild_id[BUILD_ID_SIZE * 2 + 1];
@@ -51,8 +35,8 @@ static int build_id_cache__add_file(const char *filename, const char *debugdir)
        return err;
 }
 
-static int build_id_cache__remove_file(const char *filename __maybe_unused,
-                                      const char *debugdir __maybe_unused)
+static int build_id_cache__remove_file(const char *filename,
+                                      const char *debugdir)
 {
        u8 build_id[BUILD_ID_SIZE];
        char sbuild_id[BUILD_ID_SIZE * 2 + 1];
@@ -73,11 +57,34 @@ static int build_id_cache__remove_file(const char *filename __maybe_unused,
        return err;
 }
 
-static int __cmd_buildid_cache(void)
+int cmd_buildid_cache(int argc, const char **argv,
+                     const char *prefix __maybe_unused)
 {
        struct strlist *list;
        struct str_node *pos;
        char debugdir[PATH_MAX];
+       char const *add_name_list_str = NULL,
+                  *remove_name_list_str = NULL;
+       const struct option buildid_cache_options[] = {
+       OPT_STRING('a', "add", &add_name_list_str,
+                  "file list", "file(s) to add"),
+       OPT_STRING('r', "remove", &remove_name_list_str, "file list",
+                   "file(s) to remove"),
+       OPT_INCR('v', "verbose", &verbose, "be more verbose"),
+       OPT_END()
+       };
+       const char * const buildid_cache_usage[] = {
+               "perf buildid-cache [<options>]",
+               NULL
+       };
+
+       argc = parse_options(argc, argv, buildid_cache_options,
+                            buildid_cache_usage, 0);
+
+       if (symbol__init() < 0)
+               return -1;
+
+       setup_pager();
 
        snprintf(debugdir, sizeof(debugdir), "%s", buildid_dir);
 
@@ -119,16 +126,3 @@ static int __cmd_buildid_cache(void)
 
        return 0;
 }
-
-int cmd_buildid_cache(int argc, const char **argv,
-                     const char *prefix __maybe_unused)
-{
-       argc = parse_options(argc, argv, buildid_cache_options,
-                            buildid_cache_usage, 0);
-
-       if (symbol__init() < 0)
-               return -1;
-
-       setup_pager();
-       return __cmd_buildid_cache();
-}