list-objects-filter-options: make parser void

This function always returns 0, so make it return void instead.

Signed-off-by: Matthew DeVore <matvore@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

list-objects-filter-options.c

@@ -232,7 +232,7 @@ void list_objects_filter_die_if_populated(
 		die(_("multiple filter-specs cannot be combined"));
 }
 
-int parse_list_objects_filter(
+void parse_list_objects_filter(
 	struct list_objects_filter_options *filter_options,
 	const char *arg)
 {
@@ -262,20 +262,18 @@ int parse_list_objects_filter(
 	}
 	if (parse_error)
 		die("%s", errbuf.buf);
-	return 0;
 }
 
 int opt_parse_list_objects_filter(const struct option *opt,
 				  const char *arg, int unset)
 {
 	struct list_objects_filter_options *filter_options = opt->value;
 
-	if (unset || !arg) {
+	if (unset || !arg)
 		list_objects_filter_set_no_filter(filter_options);
-		return 0;
-	}
-
-	return parse_list_objects_filter(filter_options, arg);
+	else
+		parse_list_objects_filter(filter_options, arg);
+	return 0;
 }
 
 const char *list_objects_filter_spec(struct list_objects_filter_options *filter)

list-objects-filter-options.h

@@ -74,7 +74,7 @@ void list_objects_filter_die_if_populated(
  *
  * Dies and prints a user-facing message if an error occurs.
  */
-int parse_list_objects_filter(
+void parse_list_objects_filter(
 	struct list_objects_filter_options *filter_options,
 	const char *arg);