==========
build_allmodconfig_warn - FAILED


../net/core/dev.c:3575:23: warning: incorrect type in argument 4 (different base types)
../net/core/dev.c:3575:23:    expected restricted __wsum [usertype] csum
../net/core/dev.c:3575:23:    got unsigned int
../net/core/dev.c:3575:23: warning: cast from restricted __wsum
../net/core/dev.c:5547:5: warning: symbol 'br_fdb_test_addr_hook' was not declared. Should it be static?
../net/core/dev.c:4030:17: warning: context imbalance in '__dev_queue_xmit' - different lock contexts for basic block
../net/core/dev.c:5505:17: warning: context imbalance in 'net_tx_action' - different lock contexts for basic block
ERROR: modpost: "skb_ext_headroom_used" [drivers/tty/ipwireless/ipwireless.ko] undefined!
ERROR: modpost: "skb_ext_headroom_used" [drivers/nfc/trf7970a.ko] undefined!
ERROR: modpost: "skb_ext_headroom_used" [drivers/scsi/fcoe/fcoe.ko] undefined!
ERROR: modpost: "skb_ext_headroom_used" [drivers/scsi/cxgbi/libcxgbi.ko] undefined!
ERROR: modpost: "skb_ext_headroom_used" [drivers/scsi/qedi/qedi.ko] undefined!
ERROR: modpost: "skb_ext_headroom_used" [drivers/net/ethernet/airoha/airoha-eth.ko] undefined!
ERROR: modpost: "skb_ext_headroom_used" [drivers/net/ethernet/amd/xgbe/amd-xgbe.ko] undefined!
ERROR: modpost: "skb_ext_headroom_used" [drivers/net/ethernet/asix/ax88796c.ko] undefined!
ERROR: modpost: "skb_ext_headroom_used" [drivers/net/ethernet/atheros/atlx/atl1.ko] undefined!
ERROR: modpost: "skb_ext_headroom_used" [drivers/net/ethernet/atheros/atl1e/atl1e.ko] undefined!
WARNING: modpost: suppressed 220 unresolved symbol warnings because there were too many)
make[3]: *** [../scripts/Makefile.modpost:147: Module.symvers] Error 1
make[2]: *** [/home/nipa/bpf-next/wt-0/Makefile:1961: modpost] Error 2
make[1]: *** [/home/nipa/bpf-next/wt-0/Makefile:248: __sub-make] Error 2
make: *** [Makefile:248: __sub-make] Error 2
../net/core/dev.c:3575:23: warning: incorrect type in argument 4 (different base types)
../net/core/dev.c:3575:23:    expected restricted __wsum [usertype] csum
../net/core/dev.c:3575:23:    got unsigned int
../net/core/dev.c:3575:23: warning: cast from restricted __wsum
../net/core/dev.c:5548:5: warning: symbol 'br_fdb_test_addr_hook' was not declared. Should it be static?
../net/core/dev.c:4030:17: warning: context imbalance in '__dev_queue_xmit' - different lock contexts for basic block
../net/core/dev.c:5506:17: warning: context imbalance in 'net_tx_action' - different lock contexts for basic block
ERROR: modpost: "skb_ext_headroom_used" [drivers/tty/ipwireless/ipwireless.ko] undefined!
ERROR: modpost: "skb_ext_headroom_used" [drivers/nfc/trf7970a.ko] undefined!
ERROR: modpost: "skb_ext_headroom_used" [drivers/scsi/fcoe/fcoe.ko] undefined!
ERROR: modpost: "skb_ext_headroom_used" [drivers/scsi/cxgbi/libcxgbi.ko] undefined!
ERROR: modpost: "skb_ext_headroom_used" [drivers/scsi/qedi/qedi.ko] undefined!
ERROR: modpost: "skb_ext_headroom_used" [drivers/net/ethernet/airoha/airoha-eth.ko] undefined!
ERROR: modpost: "skb_ext_headroom_used" [drivers/net/ethernet/amd/xgbe/amd-xgbe.ko] undefined!
ERROR: modpost: "skb_ext_headroom_used" [drivers/net/ethernet/asix/ax88796c.ko] undefined!
ERROR: modpost: "skb_ext_headroom_used" [drivers/net/ethernet/atheros/atlx/atl1.ko] undefined!
ERROR: modpost: "skb_ext_headroom_used" [drivers/net/ethernet/atheros/atl1e/atl1e.ko] undefined!
WARNING: modpost: suppressed 220 unresolved symbol warnings because there were too many)
make[3]: *** [../scripts/Makefile.modpost:147: Module.symvers] Error 1
make[2]: *** [/home/nipa/bpf-next/wt-0/Makefile:1961: modpost] Error 2
make[1]: *** [/home/nipa/bpf-next/wt-0/Makefile:248: __sub-make] Error 2
make: *** [Makefile:248: __sub-make] Error 2