perf event parser: Add const qualifier to evt_name and sys_name
authorWang Nan <wangnan0@huawei.com>
Wed, 13 Jul 2016 10:44:03 +0000 (10:44 +0000)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Thu, 14 Jul 2016 02:09:03 +0000 (23:09 -0300)
Add missing 'const' qualifiers so following commits are able to create
tracepoints using const strings.

Signed-off-by: Wang Nan <wangnan0@huawei.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Zefan Li <lizefan@huawei.com>
Cc: pi3orama@163.com
Link: http://lkml.kernel.org/r/1468406646-21642-4-git-send-email-wangnan0@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/util/parse-events.c
tools/perf/util/parse-events.h

index ebd87b773f562d29b3c02f1ca0dbbd57173d8df8..d866824f2b4208f71d6d0199ced9185d59bb0f00 100644 (file)
@@ -436,7 +436,7 @@ int parse_events_add_cache(struct list_head *list, int *idx,
 }
 
 static void tracepoint_error(struct parse_events_error *e, int err,
-                            char *sys, char *name)
+                            const char *sys, const char *name)
 {
        char help[BUFSIZ];
 
@@ -466,7 +466,7 @@ static void tracepoint_error(struct parse_events_error *e, int err,
 }
 
 static int add_tracepoint(struct list_head *list, int *idx,
-                         char *sys_name, char *evt_name,
+                         const char *sys_name, const char *evt_name,
                          struct parse_events_error *err,
                          struct list_head *head_config)
 {
@@ -491,7 +491,7 @@ static int add_tracepoint(struct list_head *list, int *idx,
 }
 
 static int add_tracepoint_multi_event(struct list_head *list, int *idx,
-                                     char *sys_name, char *evt_name,
+                                     const char *sys_name, const char *evt_name,
                                      struct parse_events_error *err,
                                      struct list_head *head_config)
 {
@@ -533,7 +533,7 @@ static int add_tracepoint_multi_event(struct list_head *list, int *idx,
 }
 
 static int add_tracepoint_event(struct list_head *list, int *idx,
-                               char *sys_name, char *evt_name,
+                               const char *sys_name, const char *evt_name,
                                struct parse_events_error *err,
                                struct list_head *head_config)
 {
@@ -545,7 +545,7 @@ static int add_tracepoint_event(struct list_head *list, int *idx,
 }
 
 static int add_tracepoint_multi_sys(struct list_head *list, int *idx,
-                                   char *sys_name, char *evt_name,
+                                   const char *sys_name, const char *evt_name,
                                    struct parse_events_error *err,
                                    struct list_head *head_config)
 {
@@ -1126,7 +1126,7 @@ do {                                                              \
 }
 
 int parse_events_add_tracepoint(struct list_head *list, int *idx,
-                               char *sys, char *event,
+                               const char *sys, const char *event,
                                struct parse_events_error *err,
                                struct list_head *head_config)
 {
index 46c05ccd5dfed16f364daaa420072a3fc8f740b5..0bd664dfa53cdf9f293c165c0585f379e8fdaf78 100644 (file)
@@ -134,7 +134,7 @@ int parse_events__modifier_event(struct list_head *list, char *str, bool add);
 int parse_events__modifier_group(struct list_head *list, char *event_mod);
 int parse_events_name(struct list_head *list, char *name);
 int parse_events_add_tracepoint(struct list_head *list, int *idx,
-                               char *sys, char *event,
+                               const char *sys, const char *event,
                                struct parse_events_error *error,
                                struct list_head *head_config);
 int parse_events_load_bpf(struct parse_events_evlist *data,