perf ui browser: Return the exit key in all browsers

Make all browsers return the exit key uniformly and remove the
newtExitStruct parameter, removing one more newt specific thing from the
ui API.

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 8 insertions, 9 deletions

diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 1478dc64bf15..20ee21d52972 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -321,7 +321,7 @@ static int hist_entry__tty_annotate(struct hist_entry *he)
 
 static void hists__find_annotations(struct hists *self)
 {
-        struct rb_node *first = rb_first(&self->entries), *nd = first;
+        struct rb_node *nd = rb_first(&self->entries), *next;
         int key = KEY_RIGHT;
 
         while (nd) {
@@ -343,20 +343,19 @@ find_next:
 
                 if (use_browser > 0) {
                         key = hist_entry__tui_annotate(he);
-                        if (is_exit_key(key))
-                                break;
                         switch (key) {
                         case KEY_RIGHT:
-                        case '\t':
-                                nd = rb_next(nd);
+                                next = rb_next(nd);
                                 break;
                         case KEY_LEFT:
-                                if (nd == first)
-                                        continue;
-                                nd = rb_prev(nd);
-                        default:
+                                next = rb_prev(nd);
                                 break;
+                        default:
+                                return;
                         }
+
+                        if (next != NULL)
+                                nd = next;
                 } else {
                         hist_entry__tty_annotate(he);
                         nd = rb_next(nd);