10077 usr/src/uts/ Makefile changes for smatch

@@ -22,15 +22,11 @@
 # uts/intel/smbfs/Makefile
 #
 # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
 # Use is subject to license terms.
 #
-#       This makefile drives the production of the smbfs (Server 
-#       message block file system) kernel module.
-#
-#       intel architecture dependent
-#
+# Copyright (c) 2018, Joyent, Inc.
 
 #
 #       Path to the base of the uts directory tree (usually /usr/src/uts).
 #
 UTSBASE = ../..

@@ -68,10 +64,13 @@
 # Until CR 4994570 is fixed...
 LINTTAGS        += -erroff=E_BAD_FORMAT_ARG_TYPE2
 CERRWARN        += -_gcc=-Wno-parentheses
 CERRWARN        += -_gcc=-Wno-uninitialized
 
+# needs work
+SMOFF += all_func_returns,signed,deref_check
+
 # The mb_put/md_get functions are intentionally used with and without
 # return value checks, so filter those out like LGREP.2 does.
 LGREP.nsmb =    egrep -v ' ignored: (mb_init|mb_put|md_get)'
 LTAIL   +=      2>&1 | $(LGREP.2) | $(LGREP.nsmb) || true