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Diffstat (limited to 'kernel/trace/trace_events.c')
-rw-r--r--kernel/trace/trace_events.c56
1 files changed, 27 insertions, 29 deletions
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 2de53628689f..3154eb39241d 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -8,6 +8,8 @@
*
*/
+#define pr_fmt(fmt) fmt
+
#include <linux/workqueue.h>
#include <linux/spinlock.h>
#include <linux/kthread.h>
@@ -1491,7 +1493,7 @@ event_subsystem_dir(struct trace_array *tr, const char *name,
dir->entry = debugfs_create_dir(name, parent);
if (!dir->entry) {
- pr_warning("Failed to create system directory %s\n", name);
+ pr_warn("Failed to create system directory %s\n", name);
__put_system(system);
goto out_free;
}
@@ -1507,7 +1509,7 @@ event_subsystem_dir(struct trace_array *tr, const char *name,
if (!entry) {
kfree(system->filter);
system->filter = NULL;
- pr_warning("Could not create debugfs '%s/filter' entry\n", name);
+ pr_warn("Could not create debugfs '%s/filter' entry\n", name);
}
trace_create_file("enable", 0644, dir->entry, dir,
@@ -1522,8 +1524,7 @@ event_subsystem_dir(struct trace_array *tr, const char *name,
out_fail:
/* Only print this message if failed on memory allocation */
if (!dir || !system)
- pr_warning("No memory to create event subsystem %s\n",
- name);
+ pr_warn("No memory to create event subsystem %s\n", name);
return NULL;
}
@@ -1551,8 +1552,7 @@ event_create_dir(struct dentry *parent, struct ftrace_event_file *file)
name = ftrace_event_name(call);
file->dir = debugfs_create_dir(name, d_events);
if (!file->dir) {
- pr_warning("Could not create debugfs '%s' directory\n",
- name);
+ pr_warn("Could not create debugfs '%s' directory\n", name);
return -1;
}
@@ -1575,8 +1575,8 @@ event_create_dir(struct dentry *parent, struct ftrace_event_file *file)
if (list_empty(head)) {
ret = call->class->define_fields(call);
if (ret < 0) {
- pr_warning("Could not initialize trace point"
- " events/%s\n", name);
+ pr_warn("Could not initialize trace point events/%s\n",
+ name);
return -1;
}
}
@@ -1649,8 +1649,7 @@ static int event_init(struct ftrace_event_call *call)
if (call->class->raw_init) {
ret = call->class->raw_init(call);
if (ret < 0 && ret != -ENOSYS)
- pr_warn("Could not initialize trace events/%s\n",
- name);
+ pr_warn("Could not initialize trace events/%s\n", name);
}
return ret;
@@ -1895,8 +1894,8 @@ __trace_add_event_dirs(struct trace_array *tr)
list_for_each_entry(call, &ftrace_events, list) {
ret = __trace_add_new_event(call, tr);
if (ret < 0)
- pr_warning("Could not create directory for event %s\n",
- ftrace_event_name(call));
+ pr_warn("Could not create directory for event %s\n",
+ ftrace_event_name(call));
}
}
@@ -2208,8 +2207,8 @@ __trace_early_add_event_dirs(struct trace_array *tr)
list_for_each_entry(file, &tr->events, list) {
ret = event_create_dir(tr->event_dir, file);
if (ret < 0)
- pr_warning("Could not create directory for event %s\n",
- ftrace_event_name(file->event_call));
+ pr_warn("Could not create directory for event %s\n",
+ ftrace_event_name(file->event_call));
}
}
@@ -2232,8 +2231,8 @@ __trace_early_add_events(struct trace_array *tr)
ret = __trace_early_add_new_event(call, tr);
if (ret < 0)
- pr_warning("Could not create early event %s\n",
- ftrace_event_name(call));
+ pr_warn("Could not create early event %s\n",
+ ftrace_event_name(call));
}
}
@@ -2280,13 +2279,13 @@ create_event_toplevel_files(struct dentry *parent, struct trace_array *tr)
entry = debugfs_create_file("set_event", 0644, parent,
tr, &ftrace_set_event_fops);
if (!entry) {
- pr_warning("Could not create debugfs 'set_event' entry\n");
+ pr_warn("Could not create debugfs 'set_event' entry\n");
return -ENOMEM;
}
d_events = debugfs_create_dir("events", parent);
if (!d_events) {
- pr_warning("Could not create debugfs 'events' directory\n");
+ pr_warn("Could not create debugfs 'events' directory\n");
return -ENOMEM;
}
@@ -2462,11 +2461,10 @@ static __init int event_trace_init(void)
entry = debugfs_create_file("available_events", 0444, d_tracer,
tr, &ftrace_avail_fops);
if (!entry)
- pr_warning("Could not create debugfs "
- "'available_events' entry\n");
+ pr_warn("Could not create debugfs 'available_events' entry\n");
if (trace_define_common_fields())
- pr_warning("tracing: Failed to allocate common fields");
+ pr_warn("tracing: Failed to allocate common fields");
ret = early_event_add_tracer(d_tracer, tr);
if (ret)
@@ -2475,7 +2473,7 @@ static __init int event_trace_init(void)
#ifdef CONFIG_MODULES
ret = register_module_notifier(&trace_module_nb);
if (ret)
- pr_warning("Failed to register trace events module notifier\n");
+ pr_warn("Failed to register trace events module notifier\n");
#endif
return 0;
}
@@ -2579,7 +2577,7 @@ static __init void event_trace_self_tests(void)
* it and the self test should not be on.
*/
if (file->flags & FTRACE_EVENT_FL_ENABLED) {
- pr_warning("Enabled event during self test!\n");
+ pr_warn("Enabled event during self test!\n");
WARN_ON_ONCE(1);
continue;
}
@@ -2607,8 +2605,8 @@ static __init void event_trace_self_tests(void)
ret = __ftrace_set_clr_event(tr, NULL, system->name, NULL, 1);
if (WARN_ON_ONCE(ret)) {
- pr_warning("error enabling system %s\n",
- system->name);
+ pr_warn("error enabling system %s\n",
+ system->name);
continue;
}
@@ -2616,8 +2614,8 @@ static __init void event_trace_self_tests(void)
ret = __ftrace_set_clr_event(tr, NULL, system->name, NULL, 0);
if (WARN_ON_ONCE(ret)) {
- pr_warning("error disabling system %s\n",
- system->name);
+ pr_warn("error disabling system %s\n",
+ system->name);
continue;
}
@@ -2631,7 +2629,7 @@ static __init void event_trace_self_tests(void)
ret = __ftrace_set_clr_event(tr, NULL, NULL, NULL, 1);
if (WARN_ON_ONCE(ret)) {
- pr_warning("error enabling all events\n");
+ pr_warn("error enabling all events\n");
return;
}
@@ -2640,7 +2638,7 @@ static __init void event_trace_self_tests(void)
/* reset sysname */
ret = __ftrace_set_clr_event(tr, NULL, NULL, NULL, 0);
if (WARN_ON_ONCE(ret)) {
- pr_warning("error disabling all events\n");
+ pr_warn("error disabling all events\n");
return;
}