From: Namhyung Kim <namhyung....@lge.com>
If pevent_register_event_handler() received a string literal as
@sys_name or @event_name parameter, it emitted a warning about const
qualifier removal. Since they're not modified in the function we can
make it have const qualifier.
Acked-by: Steven Rostedt <rost...@goodmis.org>
Cc: Frederic Weisbecker <fweis...@gmail.com>
Signed-off-by: Namhyung Kim <namhy...@kernel.org>
---
tools/lib/traceevent/event-parse.c | 7 +++----
tools/lib/traceevent/event-parse.h | 3 ++-
2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/tools/lib/traceevent/event-parse.c
b/tools/lib/traceevent/event-parse.c
index 82b0606dcb8a..d1c2a6a4cd32 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -5450,10 +5450,9 @@ int pevent_register_print_function(struct pevent *pevent,
* If @id is >= 0, then it is used to find the event.
* else @sys_name and @event_name are used.
*/
-int pevent_register_event_handler(struct pevent *pevent,
- int id, char *sys_name, char *event_name,
- pevent_event_handler_func func,
- void *context)
+int pevent_register_event_handler(struct pevent *pevent, int id,
+ const char *sys_name, const char *event_name,
+ pevent_event_handler_func func, void *context)
{
struct event_format *event;
struct event_handler *handle;
diff --git a/tools/lib/traceevent/event-parse.h
b/tools/lib/traceevent/event-parse.h
index 7be7e89533e4..bfceab948f22 100644
--- a/tools/lib/traceevent/event-parse.h
+++ b/tools/lib/traceevent/event-parse.h
@@ -561,7 +561,8 @@ int pevent_print_num_field(struct trace_seq *s, const char
*fmt,
struct event_format *event, const char *name,
struct pevent_record *record, int err);
-int pevent_register_event_handler(struct pevent *pevent, int id, char
*sys_name, char *event_name,
+int pevent_register_event_handler(struct pevent *pevent, int id,
+ const char *sys_name, const char *event_name,
pevent_event_handler_func func, void
*context);
int pevent_register_print_function(struct pevent *pevent,
pevent_func_handler func,
--
1.7.11.7
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