../net/ipv6/route.c:2344:39: warning: incorrect type in assignment (different base types) ../net/ipv6/route.c:2344:39: expected unsigned int [usertype] flow_label ../net/ipv6/route.c:2344:39: got restricted __be32 ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static? ../net/ipv6/route.c:2344:39: warning: incorrect type in assignment (different base types) ../net/ipv6/route.c:2344:39: expected unsigned int [usertype] flow_label ../net/ipv6/route.c:2344:39: got restricted __be32 ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?