10077 usr/src/uts/ Makefile changes for smatch

@@ -23,10 +23,11 @@
 # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
 # Use is subject to license terms.
 #
 # Copyright 2014 Garrett D'Amore <garrett@damore.org>
 #
+# Copyright (c) 2018, Joyent, Inc.
 
 #
 #       This makefile drives the production of the usbvc driver kernel module.
 #
 

@@ -72,10 +73,13 @@
 #
 LINTTAGS        += -erroff=E_BAD_PTR_CAST_ALIGN
 
 CERRWARN        += -_gcc=-Wno-uninitialized
 
+# needs work
+SMOFF += deref_check
+
 #
 #       Default build targets.
 #
 .KEEP_STATE: