diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 2fc4ee8b86c11259d7d95ed343d9f8994cb4781f..f9d5bbd63484ebe49a01ae30596123d5c07b4f72 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -156,13 +156,12 @@ struct event_symbol event_symbols_sw[PERF_COUNT_SW_MAX] = { (strcmp(sys_dirent->d_name, ".")) && \ (strcmp(sys_dirent->d_name, ".."))) -static int tp_event_has_id(struct dirent *sys_dir, struct dirent *evt_dir) +static int tp_event_has_id(const char *dir_path, struct dirent *evt_dir) { char evt_path[MAXPATHLEN]; int fd; - snprintf(evt_path, MAXPATHLEN, "%s/%s/%s/id", tracing_events_path, - sys_dir->d_name, evt_dir->d_name); + snprintf(evt_path, MAXPATHLEN, "%s/%s/id", dir_path, evt_dir->d_name); fd = open(evt_path, O_RDONLY); if (fd < 0) return -EINVAL; @@ -171,12 +170,12 @@ static int tp_event_has_id(struct dirent *sys_dir, struct dirent *evt_dir) return 0; } -#define for_each_event(sys_dirent, evt_dir, evt_dirent) \ +#define for_each_event(dir_path, evt_dir, evt_dirent) \ while ((evt_dirent = readdir(evt_dir)) != NULL) \ if (evt_dirent->d_type == DT_DIR && \ (strcmp(evt_dirent->d_name, ".")) && \ (strcmp(evt_dirent->d_name, "..")) && \ - (!tp_event_has_id(sys_dirent, evt_dirent))) + (!tp_event_has_id(dir_path, evt_dirent))) #define MAX_EVENT_LENGTH 512 @@ -204,7 +203,7 @@ struct tracepoint_path *tracepoint_id_to_path(u64 config) if (!evt_dir) continue; - for_each_event(sys_dirent, evt_dir, evt_dirent) { + for_each_event(dir_path, evt_dir, evt_dirent) { scnprintf(evt_path, MAXPATHLEN, "%s/%s/id", dir_path, evt_dirent->d_name); @@ -2119,7 +2118,7 @@ void print_tracepoint_events(const char *subsys_glob, const char *event_glob, if (!evt_dir) continue; - for_each_event(sys_dirent, evt_dir, evt_dirent) { + for_each_event(dir_path, evt_dir, evt_dirent) { if (event_glob != NULL && !strglobmatch(evt_dirent->d_name, event_glob)) continue; @@ -2199,7 +2198,7 @@ int is_valid_tracepoint(const char *event_string) if (!evt_dir) continue; - for_each_event(sys_dirent, evt_dir, evt_dirent) { + for_each_event(dir_path, evt_dir, evt_dirent) { snprintf(evt_path, MAXPATHLEN, "%s:%s", sys_dirent->d_name, evt_dirent->d_name); if (!strcmp(evt_path, event_string)) {