kernel: remove obsolete kernel version switches for 4.19

This removes switches dependent on kernel version 4.19 as well as
several packages/modules selected only for that version.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>

2 files changed, 8 insertions, 25 deletions

diff --git a/include/image.mk b/include/image.mk
index eb047041fc..de08d04aa4 100644
--- a/include/image.mk
+++ b/include/image.mk
@@ -162,18 +162,12 @@ DTC_FLAGS += \
   -Wno-unit_address_format \
   -Wno-pci_bridge \
   -Wno-pci_device_bus_num \
-  -Wno-pci_device_reg
-ifeq ($(strip $(call kernel_patchver_ge,4.17.0)),1)
-  DTC_FLAGS += \
-	-Wno-avoid_unnecessary_addr_size \
-	-Wno-alias_paths
-endif
-ifeq ($(strip $(call kernel_patchver_ge,4.18.0)),1)
-  DTC_FLAGS += \
-	-Wno-graph_child_address \
-	-Wno-graph_port \
-	-Wno-unique_unit_address
-endif
+  -Wno-pci_device_reg \
+  -Wno-avoid_unnecessary_addr_size \
+  -Wno-alias_paths \
+  -Wno-graph_child_address \
+  -Wno-graph_port \
+  -Wno-unique_unit_address
 
 define Image/pad-to
 	dd if=$(1) of=$(1).new bs=$(2) conv=sync
diff --git a/include/netfilter.mk b/include/netfilter.mk
index 2c71c07056..77b4c6c79b 100644
--- a/include/netfilter.mk
+++ b/include/netfilter.mk
@@ -184,21 +184,17 @@ $(eval $(call nf_add,IPT_IPV6_EXTRA,CONFIG_IP6_NF_MATCH_RT, $(P_V6)ip6t_rt))
 
 # kernel only
 $(eval $(if $(NF_KMOD),$(call nf_add,NF_NAT,CONFIG_NF_NAT, $(P_XT)nf_nat),))
-$(eval $(if $(NF_KMOD),$(call nf_add,NF_NAT,CONFIG_NF_NAT_IPV4, $(P_V4)nf_nat_ipv4, lt 5.1)))
-$(eval $(if $(NF_KMOD),$(call nf_add,NF_NAT6,CONFIG_NF_NAT_IPV6, $(P_V6)nf_nat_ipv6, lt 5.1)))
 
 $(eval $(if $(NF_KMOD),$(call nf_add,IPT_NAT,CONFIG_NETFILTER_XT_NAT, $(P_XT)xt_nat),))
 $(eval $(if $(NF_KMOD),$(call nf_add,IPT_NAT,CONFIG_IP_NF_NAT, $(P_V4)iptable_nat),))
 $(eval $(if $(NF_KMOD),$(call nf_add,IPT_NAT6,CONFIG_IP6_NF_NAT, $(P_V6)ip6table_nat),))
-$(eval $(if $(NF_KMOD),$(call nf_add,IPT_NAT6,CONFIG_IP6_NF_TARGET_MASQUERADE, $(P_V6)ip6t_MASQUERADE, lt 5.2),))
 $(eval $(if $(NF_KMOD),$(call nf_add,IPT_NAT6,CONFIG_IP6_NF_TARGET_NPT, $(P_V6)ip6t_NPT),))
 
 # userland only
 $(eval $(if $(NF_KMOD),,$(call nf_add,IPT_NAT,CONFIG_NF_NAT, ipt_SNAT ipt_DNAT)))
 $(eval $(if $(NF_KMOD),,$(call nf_add,IPT_NAT6,CONFIG_IP6_NF_TARGET_NPT, ip6t_DNPT ip6t_SNPT)))
 
-$(eval $(call nf_add,IPT_NAT,CONFIG_IP_NF_TARGET_MASQUERADE, $(P_V4)ipt_MASQUERADE, lt 5.2))
-$(eval $(call nf_add,IPT_NAT,CONFIG_NETFILTER_XT_TARGET_MASQUERADE, $(P_XT)xt_MASQUERADE, ge 5.2))
+$(eval $(call nf_add,IPT_NAT,CONFIG_NETFILTER_XT_TARGET_MASQUERADE, $(P_XT)xt_MASQUERADE))
 $(eval $(call nf_add,IPT_NAT,CONFIG_NETFILTER_XT_TARGET_REDIRECT, $(P_XT)xt_REDIRECT))
 
 
@@ -218,8 +214,6 @@ $(eval $(call nf_add,NF_NATHELPER,CONFIG_NF_NAT_FTP, $(P_XT)nf_nat_ftp))
 $(eval $(call nf_add,NF_NATHELPER_EXTRA,CONFIG_NF_CONNTRACK_BROADCAST, $(P_XT)nf_conntrack_broadcast))
 $(eval $(call nf_add,NF_NATHELPER_EXTRA,CONFIG_NF_CONNTRACK_AMANDA, $(P_XT)nf_conntrack_amanda))
 $(eval $(call nf_add,NF_NATHELPER_EXTRA,CONFIG_NF_NAT_AMANDA, $(P_XT)nf_nat_amanda))
-$(eval $(call nf_add,NF_NATHELPER_EXTRA,CONFIG_NF_CT_PROTO_GRE, $(P_XT)nf_conntrack_proto_gre, lt 5.1))
-$(eval $(call nf_add,NF_NATHELPER_EXTRA,CONFIG_NF_NAT_PROTO_GRE, $(P_V4)nf_nat_proto_gre, lt 5.0))
 $(eval $(call nf_add,NF_NATHELPER_EXTRA,CONFIG_NF_CONNTRACK_H323, $(P_XT)nf_conntrack_h323))
 $(eval $(call nf_add,NF_NATHELPER_EXTRA,CONFIG_NF_NAT_H323, $(P_V4)nf_nat_h323))
 $(eval $(call nf_add,NF_NATHELPER_EXTRA,CONFIG_NF_CONNTRACK_PPTP, $(P_XT)nf_conntrack_pptp))
@@ -331,11 +325,8 @@ $(eval $(call nf_add,EBTABLES_WATCHERS,CONFIG_BRIDGE_EBT_NFQUEUE, $(P_EBT)ebt_nf
 # nftables
 $(eval $(if $(NF_KMOD),$(call nf_add,NFT_CORE,CONFIG_NF_TABLES, $(P_XT)nf_tables),))
 $(eval $(if $(NF_KMOD),$(call nf_add,NFT_CORE,CONFIG_NF_TABLES_SET, $(P_XT)nf_tables_set),))
-$(eval $(if $(NF_KMOD),$(call nf_add,NFT_CORE,CONFIG_NFT_CHAIN_ROUTE_IPV4, $(P_V4)nft_chain_route_ipv4, lt 5.2),))
-$(eval $(if $(NF_KMOD),$(call nf_add,NFT_CORE,CONFIG_NFT_CHAIN_ROUTE_IPV6, $(P_V6)nft_chain_route_ipv6, lt 5.2),))
 $(eval $(if $(NF_KMOD),$(call nf_add,NFT_CORE,CONFIG_NFT_COUNTER, $(P_XT)nft_counter),))
 $(eval $(if $(NF_KMOD),$(call nf_add,NFT_CORE,CONFIG_NFT_CT, $(P_XT)nft_ct),))
-$(eval $(if $(NF_KMOD),$(call nf_add,NFT_CORE,CONFIG_NFT_EXTHDR, $(P_XT)nft_exthdr, lt 4.18),))
 $(eval $(if $(NF_KMOD),$(call nf_add,NFT_CORE,CONFIG_NFT_HASH, $(P_XT)nft_hash),))
 $(eval $(if $(NF_KMOD),$(call nf_add,NFT_CORE,CONFIG_NFT_LIMIT, $(P_XT)nft_limit),))
 $(eval $(if $(NF_KMOD),$(call nf_add,NFT_CORE,CONFIG_NFT_LOG, $(P_XT)nft_log),))
@@ -351,14 +342,12 @@ $(eval $(if $(NF_KMOD),$(call nf_add,NFT_BRIDGE,CONFIG_NFT_BRIDGE_META, $(P_EBT)
 $(eval $(if $(NF_KMOD),$(call nf_add,NFT_BRIDGE,CONFIG_NFT_BRIDGE_REJECT, $(P_EBT)nft_reject_bridge),))
 
 $(eval $(if $(NF_KMOD),$(call nf_add,NFT_NAT,CONFIG_NFT_NAT, $(P_XT)nft_nat),))
-$(eval $(if $(NF_KMOD),$(call nf_add,NFT_NAT,CONFIG_NFT_NAT, $(P_XT)nft_chain_nat, ge 5.1),))
-$(eval $(if $(NF_KMOD),$(call nf_add,NFT_NAT,CONFIG_NFT_CHAIN_NAT_IPV4, $(P_V4)nft_chain_nat_ipv4, lt 5.1),))
+$(eval $(if $(NF_KMOD),$(call nf_add,NFT_NAT,CONFIG_NFT_NAT, $(P_XT)nft_chain_nat),))
 $(eval $(if $(NF_KMOD),$(call nf_add,NFT_NAT,CONFIG_NFT_REDIR_IPV4, $(P_V4)nft_redir_ipv4),))
 $(eval $(if $(NF_KMOD),$(call nf_add,NFT_NAT,CONFIG_NFT_MASQ, $(P_XT)nft_masq),))
 $(eval $(if $(NF_KMOD),$(call nf_add,NFT_NAT,CONFIG_NFT_MASQ_IPV4, $(P_V4)nft_masq_ipv4),))
 
 $(eval $(if $(NF_KMOD),$(call nf_add,NFT_NAT6,CONFIG_NFT_REDIR_IPV6, $(P_V6)nft_redir_ipv6),))
-$(eval $(if $(NF_KMOD),$(call nf_add,NFT_NAT6,CONFIG_NFT_CHAIN_NAT_IPV6, $(P_V6)nft_chain_nat_ipv6, lt 5.1),))
 $(eval $(if $(NF_KMOD),$(call nf_add,NFT_NAT6,CONFIG_NFT_MASQ_IPV6, $(P_V6)nft_masq_ipv6),))
 
 $(eval $(if $(NF_KMOD),$(call nf_add,NFT_FIB,CONFIG_NFT_FIB, $(P_XT)nft_fib),))