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10077 usr/src/uts/ Makefile changes for smatch

@@ -20,13 +20,11 @@
 #
 #
 # Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
 # Use is subject to license terms.
 #
-#       This makefile drives the production of the nvidia toe/ge
-#       driver.
-#
+# Copyright (c) 2018, Joyent, Inc.
 
 #
 #       Path to the base of the uts directory tree (usually /usr/src/uts).
 #
 UTSBASE   = ../..

@@ -72,10 +70,13 @@
 LINTTAGS        += -erroff=E_BAD_PTR_CAST_ALIGN
 
 CERRWARN        += -_gcc=-Wno-switch
 CERRWARN        += -_gcc=-Wno-uninitialized
 
+# needs work
+SMOFF += all_func_returns
+
 #
 #       Default build targets.
 #
 .KEEP_STATE: