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authorColin Ian King <colin.king@canonical.com>2016-08-15 19:25:43 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-08-23 21:37:33 +0300
commit6637e6f1ac62e62a353612844db21cff9a17758b (patch)
tree2e845fb946c02c689b0fae6907c6dd7ce1590d76 /tools/perf/ui
parent11196b79164c95b8e5968ff63fa6b59536c9748f (diff)
downloadlinux-6637e6f1ac62e62a353612844db21cff9a17758b.tar.xz
perf hists browser: Remove superfluous null check on map
'map' is being already checked if it is NULL at the start of do_zoom_dso(), so the second subsequent check is superfluous and can be removed. Signed-off-by: Colin King <colin.king@canonical.com> Acked-by: Namhyung Kim <namhyung@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Pekka Enberg <penberg@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/r/1471278343-14999-1-git-send-email-colin.king@canonical.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/ui')
-rw-r--r--tools/perf/ui/browsers/hists.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 22e48a3ebe29..f0611c937d4b 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -2440,8 +2440,6 @@ do_zoom_dso(struct hist_browser *browser, struct popup_action *act)
browser->hists->dso_filter = NULL;
ui_helpline__pop();
} else {
- if (map == NULL)
- return 0;
ui_helpline__fpush("To zoom out press ESC or ENTER + \"Zoom out of %s DSO\"",
__map__is_kernel(map) ? "the Kernel" : map->dso->short_name);
browser->hists->dso_filter = map->dso;