[PATCH 06/11] perf config: Rework buildid_dir_command_config to perf_buildid_config

From: Arnaldo Carvalho de Melo
Date: Tue Mar 29 2016 - 19:43:11 EST


From: Taeung Song <treeze.taeung@xxxxxxxxx>

To avoid repeated calling perf_config() remove
buildid_dir_command_config() and add new perf_buildid_config into
perf_default_config.

Because perf_config() is already called with perf_default_config at
main().

Signed-off-by: Taeung Song <treeze.taeung@xxxxxxxxx>
Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Wang Nan <wangnan0@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/1459099340-16911-2-git-send-email-treeze.taeung@xxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/config.c | 50 +++++++++++++++++-------------------------------
1 file changed, 18 insertions(+), 32 deletions(-)

diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c
index 4e727635476e..2dd78f4c97a0 100644
--- a/tools/perf/util/config.c
+++ b/tools/perf/util/config.c
@@ -377,6 +377,21 @@ const char *perf_config_dirname(const char *name, const char *value)
return value;
}

+static int perf_buildid_config(const char *var, const char *value)
+{
+ /* same dir for all commands */
+ if (!strcmp(var, "buildid.dir")) {
+ const char *dirname = perf_config_dirname(var, value);
+
+ if (!dirname)
+ return -1;
+ strncpy(buildid_dir, dirname, MAXPATHLEN-1);
+ buildid_dir[MAXPATHLEN-1] = '\0';
+ }
+
+ return 0;
+}
+
static int perf_default_core_config(const char *var __maybe_unused,
const char *value __maybe_unused)
{
@@ -412,6 +427,9 @@ int perf_default_config(const char *var, const char *value,
if (!prefixcmp(var, "llvm."))
return perf_llvm_config(var, value);

+ if (!prefixcmp(var, "buildid."))
+ return perf_buildid_config(var, value);
+
/* Add other config variables here. */
return 0;
}
@@ -515,43 +533,11 @@ int config_error_nonbool(const char *var)
return error("Missing value for '%s'", var);
}

-struct buildid_dir_config {
- char *dir;
-};
-
-static int buildid_dir_command_config(const char *var, const char *value,
- void *data)
-{
- struct buildid_dir_config *c = data;
- const char *v;
-
- /* same dir for all commands */
- if (!strcmp(var, "buildid.dir")) {
- v = perf_config_dirname(var, value);
- if (!v)
- return -1;
- strncpy(c->dir, v, MAXPATHLEN-1);
- c->dir[MAXPATHLEN-1] = '\0';
- }
- return 0;
-}
-
-static void check_buildid_dir_config(void)
-{
- struct buildid_dir_config c;
- c.dir = buildid_dir;
- perf_config(buildid_dir_command_config, &c);
-}
-
void set_buildid_dir(const char *dir)
{
if (dir)
scnprintf(buildid_dir, MAXPATHLEN-1, "%s", dir);

- /* try config file */
- if (buildid_dir[0] == '\0')
- check_buildid_dir_config();
-
/* default to $HOME/.debug */
if (buildid_dir[0] == '\0') {
char *v = getenv("HOME");
--
2.5.5