perf util: Move debugfs/tracing helper functions to util.c

Since they're generic helpers move them to util.c so that they can be
used by others.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1372230862-15861-2-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 0 insertions, 59 deletions

diff --git a/tools/perf/util/trace-event-info.c b/tools/perf/util/trace-event-info.c
index 3917eb9a8479..615c0628678b 100644
--- a/tools/perf/util/trace-event-info.c
+++ b/tools/perf/util/trace-event-info.c
@@ -46,65 +46,6 @@
 static int output_fd;
 
 
-static const char *find_debugfs(void)
-{
-        const char *path = perf_debugfs_mount(NULL);
-
-        if (!path)
-                pr_debug("Your kernel does not support the debugfs filesystem");
-
-        return path;
-}
-
-/*
- * Finds the path to the debugfs/tracing
- * Allocates the string and stores it.
- */
-static const char *find_tracing_dir(void)
-{
-        static char *tracing;
-        static int tracing_found;
-        const char *debugfs;
-
-        if (tracing_found)
-                return tracing;
-
-        debugfs = find_debugfs();
-        if (!debugfs)
-                return NULL;
-
-        tracing = malloc(strlen(debugfs) + 9);
-        if (!tracing)
-                return NULL;
-
-        sprintf(tracing, "%s/tracing", debugfs);
-
-        tracing_found = 1;
-        return tracing;
-}
-
-static char *get_tracing_file(const char *name)
-{
-        const char *tracing;
-        char *file;
-
-        tracing = find_tracing_dir();
-        if (!tracing)
-                return NULL;
-
-        file = malloc(strlen(tracing) + strlen(name) + 2);
-        if (!file)
-                return NULL;
-
-        sprintf(file, "%s/%s", tracing, name);
-        return file;
-}
-
-static void put_tracing_file(char *file)
-{
-        free(file);
-}
-
 int bigendian(void)
 {
         unsigned char str[] = { 0x1, 0x2, 0x3, 0x4, 0x0, 0x0, 0x0, 0x0};