10077 usr/src/uts/ Makefile changes for smatch

@@ -20,11 +20,13 @@
 #
 
 #
 # Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
 #
+# Copyright (c) 2018, Joyent, Inc.
 
+
 #
 # uts/intel/sda/Makefile
 #
 #       This makefile drives the production of the sda "misc"
 #       kernel module.

@@ -74,10 +76,13 @@
 #
 MAPFILE         = $(UTSBASE)/common/io/sdcard/impl/mapfile
 LDFLAGS         += -dy -Ndrv/blkdev -B reduce -M $(MAPFILE)
 CTFMRGFLAGS     += -f
 
+# needs work
+SMOFF += all_func_returns
+
 #
 #       Default build targets.
 #
 .KEEP_STATE: