Hi all, After merging the vhost tree, today's linux-next build (powerpc ppc64_defconfig) produced this warning: drivers/net/virtio_net.c: In function 'start_xmit': drivers/net/virtio_net.c:1695:15: warning: unused variable 'bytes' [-Wunused-variable] 1695 | unsigned int bytes = skb->len; | ^~~~~ Introduced by commit b3634a892df4 ("virtio_net: disable cb aggressively") -- Cheers, Stephen Rothwell