Commit-ID:  79d5adf06dd530fe6a9ab3d086b2d23eb7560491
Gitweb:     http://git.kernel.org/tip/79d5adf06dd530fe6a9ab3d086b2d23eb7560491
Author:     Namhyung Kim <[email protected]>
AuthorDate: Tue, 4 Jun 2013 14:20:18 +0900
Committer:  Arnaldo Carvalho de Melo <[email protected]>
CommitDate: Fri, 12 Jul 2013 13:52:11 -0300

tools lib traceevent: Add const qualifier to string arguments

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.

Signed-off-by: Namhyung Kim <[email protected]>
Acked-by: Steven Rostedt <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Steven Rostedt <[email protected]>
Link: 
http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
---
 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 82b0606..d1c2a6a 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 7be7e89..bfceab9 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,
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to