perf probe: Fix to use correct debugfs path finder

Instead of using debugfs_path, use debugfs_find_mountpoint()
to find actual debugfs path.

LKML-Reference: <20100414223928.14630.38326.stgit@localhost6.localdomain6>
Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
Reported-by: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 0 insertions, 4 deletions

diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
index 64bc11a183bf..c1e54035e8cf 100644
--- a/tools/perf/builtin-probe.c
+++ b/tools/perf/builtin-probe.c
@@ -40,7 +40,6 @@
 #include "util/debug.h"
 #include "util/debugfs.h"
 #include "util/parse-options.h"
-#include "util/parse-events.h"  /* For debugfs_path */
 #include "util/probe-finder.h"
 #include "util/probe-event.h"
 
@@ -205,9 +204,6 @@ int cmd_probe(int argc, const char **argv, const char *prefix __used)
              !params.show_lines))
                 usage_with_options(probe_usage, options);
 
-        if (debugfs_valid_mountpoint(debugfs_path) < 0)
-                die("Failed to find debugfs path.");
-
         if (params.list_events) {
                 if (params.nevents != 0 || params.dellist) {
                         pr_err("  Error: Don't use --list with --add/--del.\n");