../drivers/net/virtio_net/virtio_net_ff.c: note: in included file (through ../include/linux/virtio_admin.h):
../include/uapi/linux/virtio_net_ff.h:47:48: warning: array of flexible structures
../include/uapi/linux/virtio_net_ff.h:67:48: warning: array of flexible structures
../drivers/net/virtio_net/virtio_net_ff.c: note: in included file (through ../include/linux/virtio_admin.h):
../include/uapi/linux/virtio_net_ff.h:47:48: warning: array of flexible structures
../include/uapi/linux/virtio_net_ff.h:67:48: warning: array of flexible structures