perf tools: Extract perf-specific stuff from debugfs.c

Move them to util.c and simplify code a bit.

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1361374353-30385-6-git-send-email-bp@alien8.de
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

2 files changed, 0 insertions, 17 deletions

diff --git a/tools/lib/lk/debugfs.c b/tools/lib/lk/debugfs.c
index 9cda7a6f5917..099e7cd022e4 100644
--- a/tools/lib/lk/debugfs.c
+++ b/tools/lib/lk/debugfs.c
@@ -11,7 +11,6 @@
 #include "debugfs.h"
 
 char debugfs_mountpoint[PATH_MAX + 1] = "/sys/kernel/debug";
-char tracing_events_path[PATH_MAX + 1] = "/sys/kernel/debug/tracing/events";
 
 static const char * const debugfs_known_mountpoints[] = {
         "/sys/kernel/debug/",
@@ -75,14 +74,7 @@ int debugfs_valid_mountpoint(const char *debugfs)
         return 0;
 }
 
-static void debugfs_set_tracing_events_path(const char *mountpoint)
-{
-        snprintf(tracing_events_path, sizeof(tracing_events_path), "%s/%s",
-                 mountpoint, "tracing/events");
-}
-
 /* mount the debugfs somewhere if it's not mounted */
-
 char *debugfs_mount(const char *mountpoint)
 {
         /* see if it's already mounted */
@@ -105,12 +97,5 @@ char *debugfs_mount(const char *mountpoint)
         debugfs_found = true;
         strncpy(debugfs_mountpoint, mountpoint, sizeof(debugfs_mountpoint));
 out:
-        debugfs_set_tracing_events_path(debugfs_mountpoint);
         return debugfs_mountpoint;
 }
-
-void debugfs_set_path(const char *mountpoint)
-{
-        snprintf(debugfs_mountpoint, sizeof(debugfs_mountpoint), "%s", mountpoint);
-        debugfs_set_tracing_events_path(mountpoint);
-}
diff --git a/tools/lib/lk/debugfs.h b/tools/lib/lk/debugfs.h
index bc5ad2df7c0a..935c59bdb442 100644
--- a/tools/lib/lk/debugfs.h
+++ b/tools/lib/lk/debugfs.h
@@ -23,9 +23,7 @@
 const char *debugfs_find_mountpoint(void);
 int debugfs_valid_mountpoint(const char *debugfs);
 char *debugfs_mount(const char *mountpoint);
-void debugfs_set_path(const char *mountpoint);
 
 extern char debugfs_mountpoint[];
-extern char tracing_events_path[];
 
 #endif /* __LK_DEBUGFS_H__ */