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authorLi Zefan <lizf@cn.fujitsu.com>2010-05-24 16:24:28 +0800
committerSteven Rostedt <rostedt@goodmis.org>2010-06-28 17:12:52 -0400
commitc9d932cf8a1c608b676021aef0189376ba6ef151 (patch)
treeb12777124aad80e266c937dbad33be7706aafe7f /kernel/trace/trace_events_filter.c
parent210f766915207636acccba7bec42248bfe882998 (diff)
tracing: Remove test of NULL define_fields callback
Every event (or event class) has it's define_fields callback, so the test is redundant. Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> LKML-Reference: <4BFA37BC.8080707@cn.fujitsu.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace_events_filter.c')
-rw-r--r--kernel/trace/trace_events_filter.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index 330fefd1de1..36d40104b17 100644
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -639,9 +639,6 @@ static int init_subsystem_preds(struct event_subsystem *system)
int err;
list_for_each_entry(call, &ftrace_events, list) {
- if (!call->class || !call->class->define_fields)
- continue;
-
if (strcmp(call->class->system, system->name) != 0)
continue;
@@ -658,9 +655,6 @@ static void filter_free_subsystem_preds(struct event_subsystem *system)
struct ftrace_event_call *call;
list_for_each_entry(call, &ftrace_events, list) {
- if (!call->class || !call->class->define_fields)
- continue;
-
if (strcmp(call->class->system, system->name) != 0)
continue;
@@ -1263,9 +1257,6 @@ static int replace_system_preds(struct event_subsystem *system,
list_for_each_entry(call, &ftrace_events, list) {
struct event_filter *filter = call->filter;
- if (!call->class || !call->class->define_fields)
- continue;
-
if (strcmp(call->class->system, system->name) != 0)
continue;