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Commit 79d5adf0 authored by Namhyung Kim's avatar Namhyung Kim Committed by Arnaldo Carvalho de Melo
Browse files

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: default avatarNamhyung Kim <namhyung@kernel.org>
Acked-by: default avatarSteven Rostedt <rostedt@goodmis.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1370323231-14022-4-git-send-email-namhyung@kernel.org


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 4ccdf57d

tools/lib/traceevent/event-parse.c

+3 −4
Original line number Original line Diff line number Diff line
@@ -5450,10 +5450,9 @@ int pevent_register_print_function(struct pevent *pevent, 
 * If @id is >= 0, then it is used to find the event.

 * If @id is >= 0, then it is used to find the event.

 * else @sys_name and @event_name are used.

 * else @sys_name and @event_name are used.

 */

 */

int pevent_register_event_handler(struct pevent *pevent,

int pevent_register_event_handler(struct pevent *pevent, int id,

				  int id, char *sys_name, char *event_name,

				  const char *sys_name, const char *event_name,

				  pevent_event_handler_func func,

				  pevent_event_handler_func func, void *context)

				  void *context)

{

{

	struct event_format *event;

	struct event_format *event;

	struct event_handler *handle;

	struct event_handler *handle;

tools/lib/traceevent/event-parse.h

+2 −1
Original line number Original line Diff line number Diff line
@@ -561,7 +561,8 @@ int pevent_print_num_field(struct trace_seq *s, const char *fmt, 
			   struct event_format *event, const char *name,

			   struct event_format *event, const char *name,

			   struct pevent_record *record, int err);

			   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);

				  pevent_event_handler_func func, void *context);

int pevent_register_print_function(struct pevent *pevent,

int pevent_register_print_function(struct pevent *pevent,

				   pevent_func_handler func,

				   pevent_func_handler func,