10077 usr/src/uts/ Makefile changes for smatch

*** 20,29 ****
--- 20,30 ----
  #
  #
  # Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
+ # Copyright (c) 2018, Joyent, Inc.
  
  #
  #       Path to the base of the uts directory tree.
  #
  UTSBASE = ../..
*** 72,81 ****
--- 73,85 ----
  
  CERRWARN        += -_gcc=-Wno-uninitialized
  CERRWARN        += -_gcc=-Wno-parentheses
  CERRWARN        += -_gcc=-Wno-type-limits
  
+ # needs work
+ $(OBJS_DIR)/av1394_isoch.o := SMOFF += signed
+ 
  #
  # depends on misc/s1394
  LDFLAGS         += -dy -Nmisc/s1394
  
  #       Default build targets.