So no need to have a 'dso' member in 'popup_action', remove it as no
code is using it, already.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-76a6s0007slug0op0wkl6o8b@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
 
 
 struct popup_action {
        struct thread           *thread;
-       struct dso              *dso;
        struct map_symbol       ms;
        int                     socket;
 
                return 0;
 
        act->ms.map = map;
-       act->dso = map->dso;
        act->fn = do_zoom_dso;
        return 1;
 }
 
        while (1) {
                struct thread *thread = NULL;
-               struct dso *dso = NULL;
                struct map *map = NULL;
                int choice = 0;
                int socked_id = -1;
                if (browser->he_selection != NULL) {
                        thread = hist_browser__selected_thread(browser);
                        map = browser->selection->map;
-                       if (map)
-                               dso = map->dso;
                        socked_id = browser->he_selection->socket;
                }
                switch (key) {
                        hist_browser__dump(browser);
                        continue;
                case 'd':
-                       actions->dso = dso;
                        actions->ms.map = map;
                        do_zoom_dso(browser, actions);
                        continue;