Remove trace_add_event_call() and trace_remove_event_call()
functions since those are not used anymore.

Signed-off-by: Masami Hiramatsu <[email protected]>
---
 include/linux/trace_events.h |    2 --
 kernel/trace/trace_events.c  |   26 ++------------------------
 2 files changed, 2 insertions(+), 26 deletions(-)

diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h
index 3aa05593a53f..7a3147ead6bf 100644
--- a/include/linux/trace_events.h
+++ b/include/linux/trace_events.h
@@ -531,8 +531,6 @@ extern int trace_define_field(struct trace_event_call 
*call, const char *type,
                              int is_signed, int filter_type);
 extern int trace_add_event_call_nolock(struct trace_event_call *call);
 extern int trace_remove_event_call_nolock(struct trace_event_call *call);
-extern int trace_add_event_call(struct trace_event_call *call);
-extern int trace_remove_event_call(struct trace_event_call *call);
 extern int trace_event_get_offsets(struct trace_event_call *call);
 
 #define is_signed_type(type)   (((type)(-1)) < (type)1)
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index a3b157f689ee..16cff7c0fd40 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -2305,6 +2305,7 @@ __trace_early_add_new_event(struct trace_event_call *call,
 struct ftrace_module_file_ops;
 static void __add_event_to_tracers(struct trace_event_call *call);
 
+/* Add an additional event_call dynamically */
 int trace_add_event_call_nolock(struct trace_event_call *call)
 {
        int ret;
@@ -2320,17 +2321,6 @@ int trace_add_event_call_nolock(struct trace_event_call 
*call)
        return ret;
 }
 
-/* Add an additional event_call dynamically */
-int trace_add_event_call(struct trace_event_call *call)
-{
-       int ret;
-
-       mutex_lock(&event_mutex);
-       ret = trace_add_event_call_nolock(call);
-       mutex_unlock(&event_mutex);
-       return ret;
-}
-
 /*
  * Must be called under locking of trace_types_lock, event_mutex and
  * trace_event_sem.
@@ -2376,7 +2366,7 @@ static int probe_remove_event_call(struct 
trace_event_call *call)
        return 0;
 }
 
-/* no event_mutex version */
+/* Remove an event_call */
 int trace_remove_event_call_nolock(struct trace_event_call *call)
 {
        int ret;
@@ -2392,18 +2382,6 @@ int trace_remove_event_call_nolock(struct 
trace_event_call *call)
        return ret;
 }
 
-/* Remove an event_call */
-int trace_remove_event_call(struct trace_event_call *call)
-{
-       int ret;
-
-       mutex_lock(&event_mutex);
-       ret = trace_remove_event_call_nolock(call);
-       mutex_unlock(&event_mutex);
-
-       return ret;
-}
-
 #define for_each_event(event, start, end)                      \
        for (event = start;                                     \
             (unsigned long)event < (unsigned long)end;         \

Reply via email to