10077 usr/src/uts/ Makefile changes for smatch

@@ -22,13 +22,11 @@
 # uts/intel/pcieb/Makefile
 #
 # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
 # Use is subject to license terms.
 #
-#       This makefile drives the production of the pcieb driver kernel
-#       module.
-#
+# Copyright (c) 2018, Joyent, Inc.
 
 #
 #       Path to the base of the uts directory tree (usually /usr/src/uts).
 #
 UTSBASE = ../..

@@ -75,10 +73,13 @@
 LINTTAGS        += -erroff=E_PTRDIFF_OVERFLOW
 LINTTAGS        += -erroff=E_ASSIGN_NARROW_CONV
 
 CERRWARN        += -_gcc=-Wno-unused-value
 
+# needs work
+SMOFF += all_func_returns
+
 #
 #       Default build targets.
 #
 .KEEP_STATE: