drivers/net/wireguard/allowedips.c:269:2: error: offsetof requires struct, union, or class type, 'typeof (*(&node))' (aka 'struct allowedips_node *') invalid
drivers/net/wireguard/allowedips.c:269:2: error: member reference base type 'struct allowedips_node *' is not a structure or union
drivers/net/wireguard/allowedips.c:275:2: error: offsetof requires struct, union, or class type, 'typeof (*(&parent))' (aka 'struct allowedips_node *') invalid
drivers/net/wireguard/allowedips.c:275:2: error: member reference base type 'struct allowedips_node *' is not a structure or union