drivers/net/ovpn/netlink.c:180: warning: No description found for return value of 'ovpn_nl_init' drivers/net/ovpn/netlink.c:188: warning: No description found for return value of 'ovpn_nl_register' drivers/net/ovpn/peer.h:119: warning: Function parameter or struct member 'vpn_addrs' not described in 'ovpn_peer' drivers/net/ovpn/peer.h:119: warning: Function parameter or struct member 'tcp' not described in 'ovpn_peer' drivers/net/ovpn/peer.h:119: warning: Function parameter or struct member 'raw_len' not described in 'ovpn_peer' drivers/net/ovpn/peer.h:119: warning: Excess struct member 'tcp.raw_len' description in 'ovpn_peer' drivers/net/ovpn/netlink.c:683: warning: No description found for return value of 'ovpn_nl_init' drivers/net/ovpn/netlink.c:691: warning: No description found for return value of 'ovpn_nl_register' drivers/net/ovpn/peer.h:119: warning: Function parameter or struct member 'vpn_addrs' not described in 'ovpn_peer' drivers/net/ovpn/peer.h:119: warning: Function parameter or struct member 'tcp' not described in 'ovpn_peer' drivers/net/ovpn/peer.h:119: warning: Function parameter or struct member 'raw_len' not described in 'ovpn_peer' drivers/net/ovpn/peer.h:119: warning: Excess struct member 'tcp.raw_len' description in 'ovpn_peer'