diff --git a/src/core/automount.c b/src/core/automount.c
index f0fa5c8ca9..dc92f9c0e4 100644
--- a/src/core/automount.c
+++ b/src/core/automount.c
@@ -651,7 +651,7 @@ fail:
 
 static void *expire_thread(void *p) {
         struct autofs_dev_ioctl param;
-        _cleanup_(expire_data_freep) struct expire_data *data = (struct expire_data*)p;
+        _cleanup_(expire_data_freep) struct expire_data *data = p;
         int r;
 
         assert(data->dev_autofs_fd >= 0);