10077 usr/src/uts/ Makefile changes for smatch

@@ -22,15 +22,11 @@
 # uts/intel/dadk/Makefile
 #
 # Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
 # Use is subject to license terms.
 #
-#       This makefile drives the production of the dadk "misc"
-#       kernel module.
-#
-#       intel architecture dependent
-#
+# Copyright (c) 2018, Joyent, Inc.
 
 #
 #       Path to the base of the uts directory tree (usually /usr/src/uts).
 #
 UTSBASE = ../..

@@ -73,10 +69,13 @@
 #
 LINTTAGS        += -erroff=E_ASSIGN_NARROW_CONV
 
 CERRWARN        += -_gcc=-Wno-parentheses
 
+# needs work
+SMOFF += all_func_returns,signed
+
 #
 #       Default build targets.
 #
 .KEEP_STATE: