net/xfrm/xfrm_iptfs.c:55: warning: No description found for return value of 'iptfs_get_inner_mtu' net/xfrm/xfrm_iptfs.c:32: warning: bad line: net/xfrm/xfrm_iptfs.c:41: warning: expecting prototype for IP(). Prototype was for IPTFS_DEFAULT_INIT_DELAY_USECS() instead net/xfrm/xfrm_iptfs.c:579: warning: No description found for return value of 'iptfs_get_inner_mtu' New warnings added 1c1,3 < net/xfrm/xfrm_iptfs.c:55: warning: No description found for return value of 'iptfs_get_inner_mtu' --- > net/xfrm/xfrm_iptfs.c:32: warning: bad line: > net/xfrm/xfrm_iptfs.c:41: warning: expecting prototype for IP(). Prototype was for IPTFS_DEFAULT_INIT_DELAY_USECS() instead > net/xfrm/xfrm_iptfs.c:579: warning: No description found for return value of 'iptfs_get_inner_mtu' Per-file breakdown