diff options
| -rw-r--r-- | tools/perf/util/ui/browsers/hists.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c index 39ba230..e61355e 100644 --- a/tools/perf/util/ui/browsers/hists.c +++ b/tools/perf/util/ui/browsers/hists.c @@ -129,16 +129,16 @@ static void callchain_node__init_have_children_rb_tree(struct callchain_node *se for (nd = rb_first(&self->rb_root); nd; nd = rb_next(nd)) { struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node); struct callchain_list *chain; - int first = true; + bool first = true; list_for_each_entry(chain, &child->val, list) { if (first) { first = false; chain->ms.has_children = chain->list.next != &child->val || - rb_first(&child->rb_root) != NULL; + !RB_EMPTY_ROOT(&child->rb_root); } else chain->ms.has_children = chain->list.next == &child->val && - rb_first(&child->rb_root) != NULL; + !RB_EMPTY_ROOT(&child->rb_root); } callchain_node__init_have_children_rb_tree(child); @@ -150,7 +150,7 @@ static void callchain_node__init_have_children(struct callchain_node *self) struct callchain_list *chain; list_for_each_entry(chain, &self->val, list) - chain->ms.has_children = rb_first(&self->rb_root) != NULL; + chain->ms.has_children = !RB_EMPTY_ROOT(&self->rb_root); callchain_node__init_have_children_rb_tree(self); } @@ -301,11 +301,11 @@ static int hist_browser__show_callchain_node_rb_tree(struct hist_browser *self, if (first) { first = false; chain->ms.has_children = chain->list.next != &child->val || - rb_first(&child->rb_root) != NULL; + !RB_EMPTY_ROOT(&child->rb_root); } else { extra_offset = LEVEL_OFFSET_STEP; chain->ms.has_children = chain->list.next == &child->val && - rb_first(&child->rb_root) != NULL; + !RB_EMPTY_ROOT(&child->rb_root); } folded_sign = callchain_list__folded(chain); @@ -381,7 +381,7 @@ static int hist_browser__show_callchain_node(struct hist_browser *self, * probably when the callchain is created, so as not to * traverse it all over again */ - chain->ms.has_children = rb_first(&node->rb_root) != NULL; + chain->ms.has_children = !RB_EMPTY_ROOT(&node->rb_root); folded_sign = callchain_list__folded(chain); if (*row_offset != 0) { |
