tools lib api fs: Remove debugfs, tracefs and findfs objects

We have all the functionality in fs.c, let's remove unneeded
objects.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Matt Fleming <matt@codeblueprint.co.uk>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Raphael Beamonte <raphael.beamonte@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1441180605-24737-15-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 0 insertions, 78 deletions

diff --git a/tools/lib/api/fs/tracefs.c b/tools/lib/api/fs/tracefs.c
deleted file mode 100644
index e4aa9688b71e..000000000000
--- a/tools/lib/api/fs/tracefs.c
+++ /dev/null
@@ -1,78 +0,0 @@
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <stdbool.h>
-#include <sys/vfs.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/mount.h>
-#include <linux/kernel.h>
-
-#include "tracefs.h"
-
-#ifndef TRACEFS_DEFAULT_PATH
-#define TRACEFS_DEFAULT_PATH            "/sys/kernel/tracing"
-#endif
-
-char tracefs_mountpoint[PATH_MAX + 1] = TRACEFS_DEFAULT_PATH;
-
-static const char * const tracefs_known_mountpoints[] = {
-        TRACEFS_DEFAULT_PATH,
-        "/sys/kernel/debug/tracing",
-        "/tracing",
-        "/trace",
-        0,
-};
-
-static bool tracefs_found;
-
-bool tracefs_configured(void)
-{
-        return tracefs_find_mountpoint() != NULL;
-}
-
-/* find the path to the mounted tracefs */
-const char *tracefs_find_mountpoint(void)
-{
-        const char *ret;
-
-        if (tracefs_found)
-                return (const char *)tracefs_mountpoint;
-
-        ret = find_mountpoint("tracefs", (long) TRACEFS_MAGIC,
-                              tracefs_mountpoint, PATH_MAX + 1,
-                              tracefs_known_mountpoints);
-
-        if (ret)
-                tracefs_found = true;
-
-        return ret;
-}
-
-/* mount the tracefs somewhere if it's not mounted */
-char *tracefs_mount(const char *mountpoint)
-{
-        /* see if it's already mounted */
-        if (tracefs_find_mountpoint())
-                goto out;
-
-        /* if not mounted and no argument */
-        if (mountpoint == NULL) {
-                /* see if environment variable set */
-                mountpoint = getenv(PERF_TRACEFS_ENVIRONMENT);
-                /* if no environment variable, use default */
-                if (mountpoint == NULL)
-                        mountpoint = TRACEFS_DEFAULT_PATH;
-        }
-
-        if (mount(NULL, mountpoint, "tracefs", 0, NULL) < 0)
-                return NULL;
-
-        /* save the mountpoint */
-        tracefs_found = true;
-        strncpy(tracefs_mountpoint, mountpoint, sizeof(tracefs_mountpoint));
-out:
-        return tracefs_mountpoint;
-}