2017-04-26 14:17:34

by Taeung Song

[permalink] [raw]
Subject: [PATCH 1/7] perf config: Refactor a duplicated code for config file name

Cc: Jiri Olsa <[email protected]>
Cc: Namhyung Kim <[email protected]>
Signed-off-by: Taeung Song <[email protected]>
---
tools/perf/builtin-config.c | 19 ++++++++-----------
1 file changed, 8 insertions(+), 11 deletions(-)

diff --git a/tools/perf/builtin-config.c b/tools/perf/builtin-config.c
index 55f04f8..80668fa 100644
--- a/tools/perf/builtin-config.c
+++ b/tools/perf/builtin-config.c
@@ -159,6 +159,7 @@ int cmd_config(int argc, const char **argv)
int i, ret = 0;
struct perf_config_set *set;
char *user_config = mkpath("%s/.perfconfig", getenv("HOME"));
+ const char *config_filename;

argc = parse_options(argc, argv, config_options, config_usage,
PARSE_OPT_STOP_AT_NON_OPTION);
@@ -175,6 +176,11 @@ int cmd_config(int argc, const char **argv)
else if (use_user_config)
config_exclusive_filename = user_config;

+ if (!config_exclusive_filename)
+ config_filename = user_config;
+ else
+ config_filename = config_exclusive_filename;
+
/*
* At only 'config' sub-command, individually use the config set
* because of reinitializing with options config file location.
@@ -192,13 +198,9 @@ int cmd_config(int argc, const char **argv)
parse_options_usage(config_usage, config_options, "l", 1);
} else {
ret = show_config(set);
- if (ret < 0) {
- const char * config_filename = config_exclusive_filename;
- if (!config_exclusive_filename)
- config_filename = user_config;
+ if (ret < 0)
pr_err("Nothing configured, "
"please check your %s \n", config_filename);
- }
}
break;
default:
@@ -221,13 +223,8 @@ int cmd_config(int argc, const char **argv)

if (value == NULL)
ret = show_spec_config(set, var);
- else {
- const char *config_filename = config_exclusive_filename;
-
- if (!config_exclusive_filename)
- config_filename = user_config;
+ else
ret = set_config(set, config_filename, var, value);
- }
free(arg);
}
} else
--
2.7.4