remove unused parameter of open_delta_object()
diff --git a/lib/pack.c b/lib/pack.c
index 5674cbe..9ca9a73 100644
--- a/lib/pack.c
+++ b/lib/pack.c
@@ -1100,10 +1100,9 @@ resolve_delta_chain(struct got_delta_chain *deltas, struct got_packidx *packidx,
}
static const struct got_error *
-open_delta_object(struct got_object **obj, struct got_repository *repo,
- struct got_packidx *packidx, struct got_pack *pack,
- struct got_object_id *id, off_t offset, size_t tslen,
- int delta_type, size_t delta_size)
+open_delta_object(struct got_object **obj, struct got_packidx *packidx,
+ struct got_pack *pack, struct got_object_id *id, off_t offset,
+ size_t tslen, int delta_type, size_t delta_size)
{
const struct got_error *err = NULL;
int resolved_type;
@@ -1190,7 +1189,7 @@ open_packed_object(struct got_object **obj, struct got_repository *repo,
case GOT_OBJ_TYPE_OFFSET_DELTA:
case GOT_OBJ_TYPE_REF_DELTA:
- err = open_delta_object(obj, repo, packidx, pack, id, offset,
+ err = open_delta_object(obj, packidx, pack, id, offset,
tslen, type, size);
break;