From 79d5adf06dd530fe6a9ab3d086b2d23eb7560491 Mon Sep 17 00:00:00 2001 From: Namhyung Kim Date: Tue, 4 Jun 2013 14:20:18 +0900 Subject: [PATCH] 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 Acked-by: Steven Rostedt Cc: David Ahern Cc: Frederic Weisbecker Cc: Ingo Molnar Cc: Jiri Olsa Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Steven Rostedt Link: http://lkml.kernel.org/r/1370323231-14022-4-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- 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, -- 2.20.1