10077 usr/src/uts/ Makefile changes for smatch

*** 22,33 ****
  # uts/intel/audioemu10k/Makefile
  #
  # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  # Use is subject to license terms.
  #
! #       This makefile drives the production of the audioemu10k driver.
! #
  
  #
  #       Path to the base of the uts directory tree (usually /usr/src/uts).
  #
  UTSBASE = ../..
--- 22,32 ----
  # uts/intel/audioemu10k/Makefile
  #
  # Copyright 2009 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 (usually /usr/src/uts).
  #
  UTSBASE = ../..
*** 60,69 ****
--- 59,71 ----
  
  LDFLAGS         += -dy -Ndrv/audio -Nmisc/ac97
  
  CERRWARN        += -_gcc=-Wno-uninitialized
  
+ # needs work
+ SMOFF += all_func_returns
+ 
  $(OBJS_DIR)/%.o                 := CPPFLAGS += -I$(OBJS_DIR)
  $(OBJS_DIR)/%.ln                := CPPFLAGS += -I$(OBJS_DIR)
  $(OBJS_DIR)/emu10k_gpr.h        := ASM10KFLAGS = -v -0 -P gpr
  $(OBJS_DIR)/emu10k1_dsp.h       := ASM10KFLAGS = -v -1 -P emu10k1
  $(OBJS_DIR)/emu10k2_dsp.h       := MODEL10K = SBLIVE