../net/core/dev.c:3559:23: warning: incorrect type in argument 4 (different base types) ../net/core/dev.c:3559:23: expected restricted __wsum [usertype] csum ../net/core/dev.c:3559:23: got unsigned int ../net/core/dev.c:3559:23: warning: cast from restricted __wsum ../net/core/dev.c:5526:5: warning: symbol 'br_fdb_test_addr_hook' was not declared. Should it be static? ../net/core/dev.c:4014:17: warning: context imbalance in '__dev_queue_xmit' - different lock contexts for basic block ../net/core/dev.c:5484:17: warning: context imbalance in 'net_tx_action' - different lock contexts for basic block ../net/sctp/socket.c:8505:23: warning: context imbalance in 'sctp_get_port_local' - unexpected unlock ../drivers/net/ethernet/mellanox/mlx5/core/en/qos.c:377:40: warning: incorrect type in initializer (different address spaces) ../drivers/net/ethernet/mellanox/mlx5/core/en/qos.c:377:40: expected struct Qdisc *qdisc ../drivers/net/ethernet/mellanox/mlx5/core/en/qos.c:377:40: got struct Qdisc [noderef] __rcu *qdisc_sleeping ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?