10077 usr/src/uts/ Makefile changes for smatch

*** 21,30 ****
--- 21,31 ----
  
  #
  # Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
+ # Copyright (c) 2018, Joyent, Inc.
  
  #
  #       This file makes the atheros driver for an intel system
  #
  #       intel architecture dependent
*** 67,76 ****
--- 68,80 ----
  
  CERRWARN        += -_gcc=-Wno-switch
  CERRWARN        += -_gcc=-Wno-uninitialized
  CERRWARN        += -_gcc=-Wno-parentheses
  
+ # needs work
+ SMATCH=off
+ 
  #
  #       Default build targets.
  #
  .KEEP_STATE: