perf config: Rename 'v' to 'home' in set_buildid_dir()

Change the variable name 'v' to 'home' to make it more readable.

Signed-off-by: Taeung Song <treeze.taeung@gmail.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1459099340-16911-3-git-send-email-treeze.taeung@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c
index 2dd78f4c97a029b71a5f3923125338eeb17652be..5c20d783423beb2149c53239689cc13d99f8f7c3 100644 (file)
--- a/tools/perf/util/config.c
+++ b/tools/perf/util/config.c
@@ -540,10 +540,11 @@ void set_buildid_dir(const char *dir)
 
        /* default to $HOME/.debug */
        if (buildid_dir[0] == '\0') {
-               char *v = getenv("HOME");
-               if (v) {
+               char *home = getenv("HOME");
+
+               if (home) {
                        snprintf(buildid_dir, MAXPATHLEN-1, "%s/%s",
-                                v, DEBUG_CACHE_DIR);
+                                home, DEBUG_CACHE_DIR);
                } else {
                        strncpy(buildid_dir, DEBUG_CACHE_DIR, MAXPATHLEN-1);
                }