10077 usr/src/uts/ Makefile changes for smatch

@@ -21,14 +21,11 @@
 
 #
 # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
 # Use is subject to license terms.
 #
-#
-#       This makefile drives the production of the Neterion Xframe
-#       10G Ethernet (XGE) driver module in x86 systems
-#
+# Copyright (c) 2018, Joyent, Inc.
 
 #
 #       Paths to the base of the uts directory trees
 #
 UTSBASE   = ../..

@@ -71,10 +68,13 @@
 
 CERRWARN        += -_gcc=-Wno-parentheses
 CERRWARN        += -_gcc=-Wno-unused-label
 CERRWARN        += -_gcc=-Wno-type-limits
 
+# needs work
+SMOFF += all_func_returns
+
 #
 #
 #       Default build targets.
 #
 .KEEP_STATE: