perf evlist: Remove cpus and threads arguments from perf_evlist__new()

It's almost always used with NULL for both arguments.  Get rid of the
arguments from the signature and use perf_evlist__set_maps() if needed.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: David Ahern <dsahern@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>
Link: http://lkml.kernel.org/r/1362987798-24969-1-git-send-email-namhyung@kernel.org
[ committer note: replaced spaces with tabs in some of the affected lines ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

3 files changed, 5 insertions, 7 deletions

diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 7626bb49508d..a199f1887bef 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -38,13 +38,12 @@ void perf_evlist__init(struct perf_evlist *evlist, struct cpu_map *cpus,
         evlist->workload.pid = -1;
 }
 
-struct perf_evlist *perf_evlist__new(struct cpu_map *cpus,
-                                     struct thread_map *threads)
+struct perf_evlist *perf_evlist__new(void)
 {
         struct perf_evlist *evlist = zalloc(sizeof(*evlist));
 
         if (evlist != NULL)
-                perf_evlist__init(evlist, cpus, threads);
+                perf_evlist__init(evlist, NULL, NULL);
 
         return evlist;
 }
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index 2dd07bd60b4f..9a7b76e3a873 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -49,8 +49,7 @@ struct perf_evsel_str_handler {
         void       *handler;
 };
 
-struct perf_evlist *perf_evlist__new(struct cpu_map *cpus,
-                                     struct thread_map *threads);
+struct perf_evlist *perf_evlist__new(void);
 void perf_evlist__init(struct perf_evlist *evlist, struct cpu_map *cpus,
                        struct thread_map *threads);
 void perf_evlist__exit(struct perf_evlist *evlist);
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index f4bfd79ef6a7..a9b7349f7c5f 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -2789,7 +2789,7 @@ int perf_session__read_header(struct perf_session *session, int fd)
         u64                     f_id;
         int nr_attrs, nr_ids, i, j;
 
-        session->evlist = perf_evlist__new(NULL, NULL);
+        session->evlist = perf_evlist__new();
         if (session->evlist == NULL)
                 return -ENOMEM;
 
@@ -2940,7 +2940,7 @@ int perf_event__process_attr(union perf_event *event,
         struct perf_evlist *evlist = *pevlist;
 
         if (evlist == NULL) {
-                *pevlist = evlist = perf_evlist__new(NULL, NULL);
+                *pevlist = evlist = perf_evlist__new();
                 if (evlist == NULL)
                         return -ENOMEM;
         }