perf_counter tools: Add more warnings and fix/annotate them

[pandora-kernel.git] / tools / perf / util / callchain.c

diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index 440db12..3dceabd 100644 (file)
--- 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;
 
        /*