perf tools: Remove some unused functions

Probably are there since the beginning, taken from git but never used.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-lr65jeefffjeaywoapps9a6i@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/util/cache.h b/tools/perf/util/cache.h
index 0d814bb..f260040 100644 (file)
--- a/tools/perf/util/cache.h
+++ b/tools/perf/util/cache.h
@@ -32,7 +32,6 @@ int perf_config_int(const char *, const char *);
 u64 perf_config_u64(const char *, const char *);
 int perf_config_bool(const char *, const char *);
 int config_error_nonbool(const char *);
-const char *perf_config_dirname(const char *, const char *);
 const char *perf_etc_perfconfig(void);
 
 char *alias_lookup(const char *alias);
@@ -45,9 +44,6 @@ static inline int is_absolute_path(const char *path)
        return path[0] == '/';
 }
 
-char *strip_path_suffix(const char *path, const char *suffix);
-
 char *mkpath(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
-char *perf_path(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
 
 #endif /* __PERF_CACHE_H */

diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c
index 31e09a4..d15c592 100644 (file)
--- a/tools/perf/util/config.c
+++ b/tools/perf/util/config.c
@@ -372,7 +372,7 @@ int perf_config_bool(const char *name, const char *value)
        return !!perf_config_bool_or_int(name, value, &discard);
 }
 
-const char *perf_config_dirname(const char *name, const char *value)
+static const char *perf_config_dirname(const char *name, const char *value)
 {
        if (!name)
                return NULL;

diff --git a/tools/perf/util/path.c b/tools/perf/util/path.c
index 3bf6bf8..cff8bf0 100644 (file)
--- a/tools/perf/util/path.c
+++ b/tools/perf/util/path.c
@@ -14,14 +14,8 @@
 
 static char bad_path[] = "/bad-path/";
 /*
- * Two hacks:
+ * One hack:
  */
-
-static const char *get_perf_dir(void)
-{
-       return ".";
-}
-
 static char *get_pathname(void)
 {
        static char pathname_array[4][PATH_MAX];
@@ -54,60 +48,3 @@ char *mkpath(const char *fmt, ...)
                return bad_path;
        return cleanup_path(pathname);
 }
-
-char *perf_path(const char *fmt, ...)
-{
-       const char *perf_dir = get_perf_dir();
-       char *pathname = get_pathname();
-       va_list args;
-       unsigned len;
-
-       len = strlen(perf_dir);
-       if (len > PATH_MAX-100)
-               return bad_path;
-       memcpy(pathname, perf_dir, len);
-       if (len && perf_dir[len-1] != '/')
-               pathname[len++] = '/';
-       va_start(args, fmt);
-       len += vsnprintf(pathname + len, PATH_MAX - len, fmt, args);
-       va_end(args);
-       if (len >= PATH_MAX)
-               return bad_path;
-       return cleanup_path(pathname);
-}
-
-/* strip arbitrary amount of directory separators at end of path */
-static inline int chomp_trailing_dir_sep(const char *path, int len)
-{
-       while (len && is_dir_sep(path[len - 1]))
-               len--;
-       return len;
-}
-
-/*
- * If path ends with suffix (complete path components), returns the
- * part before suffix (sans trailing directory separators).
- * Otherwise returns NULL.
- */
-char *strip_path_suffix(const char *path, const char *suffix)
-{
-       int path_len = strlen(path), suffix_len = strlen(suffix);
-
-       while (suffix_len) {
-               if (!path_len)
-                       return NULL;
-
-               if (is_dir_sep(path[path_len - 1])) {
-                       if (!is_dir_sep(suffix[suffix_len - 1]))
-                               return NULL;
-                       path_len = chomp_trailing_dir_sep(path, path_len);
-                       suffix_len = chomp_trailing_dir_sep(suffix, suffix_len);
-               }
-               else if (path[--path_len] != suffix[--suffix_len])
-                       return NULL;
-       }
-
-       if (path_len && !is_dir_sep(path[path_len - 1]))
-               return NULL;
-       return strndup(path, chomp_trailing_dir_sep(path, path_len));
-}