blame: drop unused parameter from maybe_changed_path

We don't use the "parent" parameter at all (probably because the bloom
filter for a commit is always defined against a single parent anyway).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/blame.c b/blame.c
index 9fbf79e47c38387c578f797d420733d174bd7d3d..da7e28800e7eb8c13b1200ed6207d2fe077ae66f 100644 (file)
--- a/blame.c
+++ b/blame.c
@@ -1263,7 +1263,6 @@ struct blame_bloom_data {
 static int bloom_count_queries = 0;
 static int bloom_count_no = 0;
 static int maybe_changed_path(struct repository *r,
-                             struct commit *parent,
                              struct blame_origin *origin,
                              struct blame_bloom_data *bd)
 {
@@ -1355,8 +1354,7 @@ static struct blame_origin *find_origin(struct repository *r,
                if (origin->commit->parents &&
                    !oidcmp(&parent->object.oid,
                            &origin->commit->parents->item->object.oid))
-                       compute_diff = maybe_changed_path(r, parent,
-                                                         origin, bd);
+                       compute_diff = maybe_changed_path(r, origin, bd);
 
                if (compute_diff)
                        diff_tree_oid(get_commit_tree_oid(parent),