10077 usr/src/uts/ Makefile changes for smatch

*** 19,29 ****
  # CDDL HEADER END
  #
  #
  # Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
  #
! #
  
  #
  #       Path to the base of the uts directory tree (usually /usr/src/uts).
  #
  UTSBASE = ../..
--- 19,29 ----
  # CDDL HEADER END
  #
  #
  # Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
  #
! # Copyright (c) 2018, Joyent, Inc.
  
  #
  #       Path to the base of the uts directory tree (usually /usr/src/uts).
  #
  UTSBASE = ../..
*** 60,69 ****
--- 60,72 ----
  LINTTAGS        += -erroff=E_PTRDIFF_OVERFLOW
  
  CERRWARN        += -_gcc=-Wno-uninitialized
  CERRWARN        += -_gcc=-Wno-switch
  
+ # needs work
+ SMATCH=off
+ 
  #
  #       Default build targets.
  #
  .KEEP_STATE: