Merge drm-misc-next-fixes-2019-10-02 into drm-misc-fixes

[linux-2.6-microblaze.git] / tools / perf / builtin-evlist.c

diff --git a/tools/perf/builtin-evlist.c b/tools/perf/builtin-evlist.c
index 238fa38..4405019 100644 (file)
--- a/tools/perf/builtin-evlist.c
+++ b/tools/perf/builtin-evlist.c
@@ -5,18 +5,18 @@
  */
 #include "builtin.h"
 
-#include "util/util.h"
-
 #include <linux/list.h>
 
 #include "perf.h"
 #include "util/evlist.h"
 #include "util/evsel.h"
+#include "util/evsel_fprintf.h"
 #include "util/parse-events.h"
 #include <subcmd/parse-options.h>
 #include "util/session.h"
 #include "util/data.h"
 #include "util/debug.h"
+#include <linux/err.h>
 
 static int __cmd_evlist(const char *file_name, struct perf_attr_details *details)
 {
@@ -30,8 +30,8 @@ static int __cmd_evlist(const char *file_name, struct perf_attr_details *details
        bool has_tracepoint = false;
 
        session = perf_session__new(&data, 0, NULL);
-       if (session == NULL)
-               return -1;
+       if (IS_ERR(session))
+               return PTR_ERR(session);
 
        evlist__for_each_entry(session->evlist, pos) {
                perf_evsel__fprintf(pos, details, stdout);