Index: uspace/drv/ohci/root_hub.c
===================================================================
--- uspace/drv/ohci/root_hub.c	(revision 561f41b424572493e283b05a3be266062ef7e1ea)
+++ uspace/drv/ohci/root_hub.c	(revision 60b3beac1e486317bc00fc7c1b8c16bd12dcd1d9)
@@ -237,5 +237,5 @@
 		return ENOMEM;
 
-	usb_log_info("OHCI root hub with %d ports initialized.\n",
+	usb_log_info("OHCI root hub with %zu ports initialized.\n",
 	    instance->port_count);