Index: uspace/drv/rootvirt/rootvirt.c
===================================================================
--- uspace/drv/rootvirt/rootvirt.c	(revision af6b515772b7e673b3f80cc8621a65997fed0821)
+++ uspace/drv/rootvirt/rootvirt.c	(revision a30e4354a9608d1a27fa141c8d89409ef2d9aae8)
@@ -40,4 +40,5 @@
 #include <str_error.h>
 #include <ddf/driver.h>
+#include <ddf/log.h>
 
 #define NAME "rootvirt"
@@ -83,10 +84,10 @@
 	int rc;
 
-	printf(NAME ": registering function `%s' (match \"%s\")\n",
+	ddf_msg(LVL_DEBUG, "Registering function `%s' (match \"%s\")\n",
 	    vfun->name, vfun->match_id);
 
 	fun = ddf_fun_create(vdev, fun_inner, vfun->name);
 	if (fun == NULL) {
-		printf(NAME ": error creating function %s\n", vfun->name);
+		ddf_msg(LVL_ERROR, "Failed creating function %s\n", vfun->name);
 		return ENOMEM;
 	}
@@ -94,5 +95,5 @@
 	rc = ddf_fun_add_match_id(fun, vfun->match_id, 10);
 	if (rc != EOK) {
-		printf(NAME ": error adding match IDs to function %s\n",
+		ddf_msg(LVL_ERROR, "Failed adding match IDs to function %s\n",
 		    vfun->name);
 		ddf_fun_destroy(fun);
@@ -102,5 +103,5 @@
 	rc = ddf_fun_bind(fun);
 	if (rc != EOK) {
-		printf(NAME ": error binding function %s: %s\n", vfun->name,
+		ddf_msg(LVL_ERROR, "Failed binding function %s: %s\n", vfun->name,
 		    str_error(rc));
 		ddf_fun_destroy(fun);
@@ -108,5 +109,5 @@
 	}
 
-	printf(NAME ": registered child device `%s'\n", vfun->name);
+	ddf_msg(LVL_NOTE, "Registered child device `%s'\n", vfun->name);
 	return EOK;
 }
@@ -124,5 +125,5 @@
 	}
 
-	printf(NAME ": add_device(handle=%d)\n", (int)dev->handle);
+	ddf_msg(LVL_DEBUG, "add_device(handle=%d)\n", (int)dev->handle);
 
 	/*
@@ -142,4 +143,6 @@
 {
 	printf(NAME ": HelenOS virtual devices root driver\n");
+
+	ddf_log_init(NAME, LVL_ERROR);
 	return ddf_driver_main(&rootvirt_driver);
 }