From 60a1133a5b39738671eff1e4d77bedc1ee3fa528 Mon Sep 17 00:00:00 2001
From: Jiri Olsa <jolsa@kernel.org>
Date: Wed, 2 Sep 2015 09:56:44 +0200
Subject: 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>
---
 tools/lib/api/fs/debugfs.c | 77 ----------------------------------------------
 1 file changed, 77 deletions(-)
 delete mode 100644 tools/lib/api/fs/debugfs.c

(limited to 'tools/lib/api/fs/debugfs.c')

diff --git a/tools/lib/api/fs/debugfs.c b/tools/lib/api/fs/debugfs.c
deleted file mode 100644
index c707cfb32782..000000000000
--- a/tools/lib/api/fs/debugfs.c
+++ /dev/null
@@ -1,77 +0,0 @@
-#define _GNU_SOURCE
-#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 "debugfs.h"
-#include "tracefs.h"
-
-#ifndef DEBUGFS_DEFAULT_PATH
-#define DEBUGFS_DEFAULT_PATH		"/sys/kernel/debug"
-#endif
-
-char debugfs_mountpoint[PATH_MAX + 1] = DEBUGFS_DEFAULT_PATH;
-
-static const char * const debugfs_known_mountpoints[] = {
-	DEBUGFS_DEFAULT_PATH,
-	"/debug",
-	0,
-};
-
-static bool debugfs_found;
-
-bool debugfs_configured(void)
-{
-	return debugfs_find_mountpoint() != NULL;
-}
-
-/* find the path to the mounted debugfs */
-const char *debugfs_find_mountpoint(void)
-{
-	const char *ret;
-
-	if (debugfs_found)
-		return (const char *)debugfs_mountpoint;
-
-	ret = find_mountpoint("debugfs", (long) DEBUGFS_MAGIC,
-			      debugfs_mountpoint, PATH_MAX + 1,
-			      debugfs_known_mountpoints);
-	if (ret)
-		debugfs_found = true;
-
-	return ret;
-}
-
-/* mount the debugfs somewhere if it's not mounted */
-char *debugfs_mount(const char *mountpoint)
-{
-	/* see if it's already mounted */
-	if (debugfs_find_mountpoint())
-		goto out;
-
-	/* if not mounted and no argument */
-	if (mountpoint == NULL) {
-		/* see if environment variable set */
-		mountpoint = getenv(PERF_DEBUGFS_ENVIRONMENT);
-		/* if no environment variable, use default */
-		if (mountpoint == NULL)
-			mountpoint = DEBUGFS_DEFAULT_PATH;
-	}
-
-	if (mount(NULL, mountpoint, "debugfs", 0, NULL) < 0)
-		return NULL;
-
-	/* save the mountpoint */
-	debugfs_found = true;
-	strncpy(debugfs_mountpoint, mountpoint, sizeof(debugfs_mountpoint));
-out:
-	return debugfs_mountpoint;
-}
-- 
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