Documentation/.renames.txt: warning: ignored by one of the .gitignore files ../drivers/net/virtio_net.c:31:1: error: bad constant expression ../drivers/net/virtio_net.c:34:1: error: bad constant expression ../drivers/net/virtio_net.c:35:1: error: bad constant expression ../drivers/net/virtio_net.c:36:1: error: bad constant expression ../drivers/net/virtio_net.c:7341:1: error: bad constant expression ../drivers/net/virtio_net.c:7342:1: error: bad constant expression Documentation/.renames.txt: warning: ignored by one of the .gitignore files ../drivers/net/virtio_net.c:31:1: error: bad constant expression ../drivers/net/virtio_net.c:34:1: error: bad constant expression ../drivers/net/virtio_net.c:35:1: error: bad constant expression ../drivers/net/virtio_net.c:36:1: error: bad constant expression ../drivers/net/virtio_net.c:7328:1: error: bad constant expression ../drivers/net/virtio_net.c:7329:1: error: bad constant expression ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?