10077 usr/src/uts/ Makefile changes for smatch

@@ -21,13 +21,11 @@
 #
 # uts/intel/usba/Makefile
 # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
 # Use is subject to license terms.
 #
-#
-#       This makefile drives the production of the usba kernel module.
-#
+# Copyright (c) 2018, Joyent, Inc.
 
 #
 #       Path to the base of the uts directory tree (usually /usr/src/uts).
 #
 UTSBASE = ../..

@@ -50,10 +48,13 @@
 CERRWARN        += -_gcc=-Wno-switch
 CERRWARN        += -_gcc=-Wno-unused-label
 CERRWARN        += -_gcc=-Wno-unused-value
 CERRWARN        += -_gcc=-Wno-unused-variable
 
+# needs work
+SMOFF += all_func_returns,deref_check
+
 #
 #       Define targets
 #
 ALL_TARGET      = $(BINARY)
 LINT_TARGET     = $(MODULE).lint