refs: mark unused reflog callback parameters

Functions used with for_each_reflog_ent() need to conform to a
particular interface, but not every function needs all of the
parameters. Mark the unused ones to make -Wunused-parameter happy.

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

1 files changed, 8 insertions, 5 deletions

diff --git a/reflog.c b/reflog.c
index ee8aaa78f5..56ea3ba762 100644
--- a/reflog.c
+++ b/reflog.c
@@ -240,8 +240,9 @@ static int unreachable(struct expire_reflog_policy_cb *cb, struct commit *commit
  * Return true iff the specified reflog entry should be expired.
  */
 int should_expire_reflog_ent(struct object_id *ooid, struct object_id *noid,
-			     const char *email, timestamp_t timestamp, int tz,
-			     const char *message, void *cb_data)
+			     const char *UNUSED(email),
+			     timestamp_t timestamp, int UNUSED(tz),
+			     const char *UNUSED(message), void *cb_data)
 {
 	struct expire_reflog_policy_cb *cb = cb_data;
 	struct commit *old_commit, *new_commit;
@@ -379,9 +380,11 @@ void reflog_expiry_cleanup(void *cb_data)
 	}
 }
 
-int count_reflog_ent(struct object_id *ooid, struct object_id *noid,
-		     const char *email, timestamp_t timestamp, int tz,
-		     const char *message, void *cb_data)
+int count_reflog_ent(struct object_id *UNUSED(ooid),
+		     struct object_id *UNUSED(noid),
+		     const char *UNUSED(email),
+		     timestamp_t timestamp, int UNUSED(tz),
+		     const char *UNUSED(message), void *cb_data)
 {
 	struct cmd_reflog_expire_cb *cb = cb_data;
 	if (!cb->expire_total || timestamp < cb->expire_total)