diff --git a/sys/kern/subr_bus.c b/sys/kern/subr_bus.c
--- a/sys/kern/subr_bus.c
+++ b/sys/kern/subr_bus.c
@@ -1712,12 +1712,6 @@
 				continue;
 			}
 		}
-		/*
-		 * If we have an unambiguous match in this devclass,
-		 * don't look in the parent.
-		 */
-		if (best && pri == 0)
-			break;
 	}
 
 	if (best == NULL)