10077 usr/src/uts/ Makefile changes for smatch

@@ -22,14 +22,11 @@
 #
 # Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
 # Use is subject to license terms.
 # Copyright (c) 2011 Bayard G. Bell. All rights reserved.
 #
-#       This makefile drives the production of the sd
-#       kernel module.
-#
-#
+# Copyright (c) 2018, Joyent, Inc.
 
 #
 #       Path to the base of the uts directory tree (usually /usr/src/uts).
 #
 UTSBASE = ../..

@@ -72,10 +69,13 @@
 LINTTAGS        += -erroff=E_BAD_PTR_CAST_ALIGN
 LINTTAGS        += -erroff=E_STATIC_UNUSED
 LINTTAGS        += -erroff=E_PTRDIFF_OVERFLOW
 LINTTAGS        += -erroff=E_ASSIGN_NARROW_CONV
 
+# needs work
+SMOFF += index_overflow,shift_to_zero,signed
+
 #
 # Depends on scsi and cmlb
 #
 LDFLAGS         += -dy -N misc/scsi -N misc/cmlb