10077 usr/src/uts/ Makefile changes for smatch

*** 20,29 ****
--- 20,30 ----
  #
  #
  # Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
+ # Copyright (c) 2018, Joyent, Inc.
  
  #
  # This makefile drives the production of the ipw driver kernel module.
  #
  # i86pc architecture dependent
*** 50,59 ****
--- 51,63 ----
  CERRWARN        += -_gcc=-Wno-switch
  CERRWARN        += -_gcc=-Wno-unused-label
  CERRWARN        += -_gcc=-Wno-parentheses
  CERRWARN        += -_gcc=-Wno-uninitialized
  
+ # needs work
+ $(OBJS_DIR)/ipw2100.o := SMOFF += deref_check
+ 
  #
  #       Define targets
  #
  ALL_TARGET      = $(BINARY) $(CONFMOD) $(ITUMOD)
  LINT_TARGET     = $(MODULE).lint