[tip:perf/core] perf stat: Use perf_evlist__enable in handle_initial_delay

[tip-bot for Jiri Olsa <tipbot@zytor.com>]

Commit-ID:  ab46db0a3325a064bb24e826b12995d157565efb
Gitweb:     http://git.kernel.org/tip/ab46db0a3325a064bb24e826b12995d157565efb
Author:     Jiri Olsa <jolsa@kernel.org>
AuthorDate: Thu, 3 Dec 2015 10:06:43 +0100
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Mon, 7 Dec 2015 18:12:58 -0300

perf stat: Use perf_evlist__enable in handle_initial_delay

No need to mimic the behaviour of perf_evlist__enable, we can use it
directly.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1449133606-14429-5-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/builtin-stat.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 813c52a..8ca40de 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -253,12 +253,9 @@ static void process_interval(void)
 
 static void handle_initial_delay(void)
 {
-	struct perf_evsel *counter;
-
 	if (initial_delay) {
 		usleep(initial_delay * 1000);
-		evlist__for_each(evsel_list, counter)
-			perf_evsel__enable(counter);
+		perf_evlist__enable(evsel_list);
 	}
 }