diff options
Diffstat (limited to 'tools/perf/util/callchain.c')
| -rw-r--r-- | tools/perf/util/callchain.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c index 440db12c635..3dceabd9b5e 100644 --- a/tools/perf/util/callchain.c +++ b/tools/perf/util/callchain.c @@ -92,7 +92,7 @@ static void fill_node(struct callchain_node *node, struct ip_callchain *chain, int start, struct symbol **syms) { - int i; + unsigned int i; for (i = start; i < chain->nr; i++) { struct callchain_list *call; @@ -135,7 +135,7 @@ split_add_child(struct callchain_node *parent, struct ip_callchain *chain, { struct callchain_node *new; struct list_head *old_tail; - int idx_total = idx_parents + idx_local; + unsigned int idx_total = idx_parents + idx_local; /* split */ new = create_child(parent, true); @@ -164,17 +164,18 @@ split_add_child(struct callchain_node *parent, struct ip_callchain *chain, static int __append_chain(struct callchain_node *root, struct ip_callchain *chain, - int start, struct symbol **syms); + unsigned int start, struct symbol **syms); static void __append_chain_children(struct callchain_node *root, struct ip_callchain *chain, - struct symbol **syms, int start) + struct symbol **syms, unsigned int start) { struct callchain_node *rnode; /* lookup in childrens */ list_for_each_entry(rnode, &root->children, brothers) { - int ret = __append_chain(rnode, chain, start, syms); + unsigned int ret = __append_chain(rnode, chain, start, syms); + if (!ret) return; } @@ -184,10 +185,10 @@ __append_chain_children(struct callchain_node *root, struct ip_callchain *chain, static int __append_chain(struct callchain_node *root, struct ip_callchain *chain, - int start, struct symbol **syms) + unsigned int start, struct symbol **syms) { struct callchain_list *cnode; - int i = start; + unsigned int i = start; bool found = false; /* |