kern: Remove needless kern.opts.mk

We don't need kern.opts.mk in any of these places. None of these
Makefiles reference any MK_ options. Some don't even need SYSDIR,
but leave that defined in the ones that do.

Sponsored by:		Netflix

sys/modules/aic7xxx/ahc/Makefile

@@ -1,6 +1,4 @@
 SYSDIR?=${SRCTOP}/sys
-.include "${SYSDIR}/conf/kern.opts.mk"
-
 .PATH:	${SYSDIR}/dev/aic7xxx
 KMOD=	ahc
 SUBDIR+= ahc_isa ahc_pci

sys/modules/cxgb/Makefile

@@ -1,6 +1,3 @@
-SYSDIR?=${SRCTOP}/sys
-.include "${SYSDIR}/conf/kern.opts.mk"
-
 SUBDIR= cxgb
 SUBDIR+= cxgb_t3fw
 

sys/modules/dpdk_lpm4/Makefile

@@ -1,6 +1,3 @@
-SYSDIR?=${SRCTOP}/sys
-.include "${SYSDIR}/conf/kern.opts.mk"
-
 .PATH: ${SYSDIR}/contrib/dpdk_rte_lpm
 
 KMOD=	dpdk_lpm4

sys/modules/dpdk_lpm6/Makefile

@@ -1,6 +1,3 @@
-SYSDIR?=${SRCTOP}/sys
-.include "${SYSDIR}/conf/kern.opts.mk"
-
 .PATH: ${SYSDIR}/contrib/dpdk_rte_lpm
 
 KMOD=	dpdk_lpm6

sys/modules/fib_dxr/Makefile

@@ -1,6 +1,3 @@
-SYSDIR?=${SRCTOP}/sys
-.include "${SYSDIR}/conf/kern.opts.mk"
-
 .PATH: ${SYSDIR}/netinet
 
 KMOD=	fib_dxr

sys/modules/if_enc/Makefile

@@ -1,6 +1,4 @@
 SYSDIR?=${SRCTOP}/sys
-.include "${SYSDIR}/conf/kern.opts.mk"
-
 .PATH: ${SYSDIR}/net
 
 KMOD=	if_enc

sys/modules/if_gif/Makefile

@@ -1,6 +1,4 @@
 SYSDIR?=${SRCTOP}/sys
-.include "${SYSDIR}/conf/kern.opts.mk"
-
 .PATH: ${SYSDIR}/net ${SYSDIR}/netinet ${SYSDIR}/netinet6
 
 KMOD=	if_gif

sys/modules/if_gre/Makefile

@@ -1,6 +1,5 @@
 SYSDIR?=${SRCTOP}/sys
 .PATH: ${SYSDIR}/net ${SYSDIR}/netinet ${SYSDIR}/netinet6
-.include "${SYSDIR}/conf/kern.opts.mk"
 
 KMOD=	if_gre
 SRCS=	if_gre.c opt_inet.h opt_inet6.h opt_rss.h

sys/modules/iser/Makefile

@@ -1,6 +1,4 @@
 SYSDIR?=${SRCTOP}/sys
-.include "${SYSDIR}/conf/kern.opts.mk"
-
 .PATH:	${SYSDIR}/dev/iser/
 
 KMOD=	iser

sys/modules/ktest/Makefile

@@ -1,6 +1,3 @@
-SYSDIR?=${SRCTOP}/sys
-.include "${SYSDIR}/conf/kern.opts.mk"
-
 SUBDIR=	ktest \
 	ktest_example \
 	ktest_netlink_message_writer

sys/modules/ktest/ktest/Makefile

@@ -1,8 +1,5 @@
 PACKAGE=	tests
-
 SYSDIR?=${SRCTOP}/sys
-.include "${SYSDIR}/conf/kern.opts.mk"
-
 .PATH: ${SYSDIR}/tests
 
 KMOD=	ktest

sys/modules/ktest/ktest_netlink_message_writer/Makefile

@@ -1,8 +1,6 @@
 PACKAGE=	tests
 
 SYSDIR?=${SRCTOP}/sys
-.include "${SYSDIR}/conf/kern.opts.mk"
-
 .PATH: ${SYSDIR}/netlink
 
 KMOD=	ktest_netlink_message_writer

sys/modules/miiproxy/Makefile

@@ -3,7 +3,7 @@
 KMOD    = miiproxy
 
 SRCS=	miiproxy.c
-SRCS+=	bus_if.h mdio_if.h miibus_if.h opt_platform.h
+SRCS+=	bus_if.h device_if.h mdio_if.h miibus_if.h opt_platform.h
 CFLAGS+= -I${SRCTOP}/sys/dev/etherswitch
 
 .include <bsd.kmod.mk>

sys/modules/netgraph/checksum/Makefile

@@ -1,6 +1,3 @@
-SYSDIR?=${SRCTOP}/sys
-.include "${SYSDIR}/conf/kern.opts.mk"
-
 KMOD=	ng_checksum
 SRCS= 	ng_checksum.c opt_inet.h opt_inet6.h
 

sys/modules/netmap/Makefile

@@ -2,9 +2,6 @@
 # Compile netmap as a module, useful if you want a netmap bridge
 # or loadable drivers.
 
-.include <bsd.own.mk> # FreeBSD 10 and earlier
-# .include "${SYSDIR}/conf/kern.opts.mk"
-
 .PATH: ${.CURDIR}/../../dev/netmap
 .PATH.h: ${.CURDIR}/../../net
 CFLAGS += -I${.CURDIR}/../../ -D INET -D VIMAGE

sys/modules/ow/Makefile

@@ -1,6 +1,3 @@
-SYSDIR?=${SRCTOP}/sys
-.include "${SYSDIR}/conf/kern.opts.mk"
-
 SUBDIR = ow owc ow_temp
 
 .include <bsd.subdir.mk>

sys/modules/qlnx/Makefile

@@ -31,9 +31,6 @@
 #
 #
 
-SYSDIR?=${SRCTOP}/sys
-.include "${SYSDIR}/conf/kern.opts.mk"
-
 SUBDIR=qlnxe
 SUBDIR+=qlnxev
 SUBDIR+=qlnxr

sys/modules/tests/fib_lookup/Makefile

@@ -1,6 +1,3 @@
-SYSDIR?=${SRCTOP}/sys
-.include "${SYSDIR}/conf/kern.opts.mk"
-
 .PATH: ${SYSDIR}/tests/fib_lookup
 
 KMOD=	test_lookup

sys/modules/vnic/Makefile

@@ -1,6 +1,3 @@
-SYSDIR?=${SRCTOP}/sys
-.include "${SYSDIR}/conf/kern.opts.mk"
-
 CFLAGS+=	-DFDT
 
 SUBDIR = mrmlbus thunder_mdio thunder_bgx vnicpf vnicvf

sys/modules/vnic/mrmlbus/Makefile

@@ -1,6 +1,3 @@
-SYSDIR?=${SRCTOP}/sys
-.include "${SYSDIR}/conf/kern.opts.mk"
-
 S=	${SRCTOP}/sys
 
 .PATH: $S/dev/vnic

sys/modules/vnic/thunder_bgx/Makefile

@@ -1,6 +1,3 @@
-SYSDIR?=${SRCTOP}/sys
-.include "${SYSDIR}/conf/kern.opts.mk"
-
 S=	${SRCTOP}/sys
 
 .PATH: $S/dev/vnic

sys/modules/vnic/thunder_mdio/Makefile

@@ -1,6 +1,3 @@
-SYSDIR?=${SRCTOP}/sys
-.include "${SYSDIR}/conf/kern.opts.mk"
-
 S=	${SRCTOP}/sys
 
 .PATH: $S/dev/vnic

sys/modules/vnic/vnicpf/Makefile

@@ -1,6 +1,3 @@
-SYSDIR?=${SRCTOP}/sys
-.include "${SYSDIR}/conf/kern.opts.mk"
-
 S=	${SRCTOP}/sys
 
 .PATH: $S/dev/vnic

sys/modules/vnic/vnicvf/Makefile

@@ -1,6 +1,3 @@
-SYSDIR?=${SRCTOP}/sys
-.include "${SYSDIR}/conf/kern.opts.mk"
-
 S=	${SRCTOP}/sys
 
 .PATH: $S/dev/vnic