static __init int raw_module_init(void) { printk(banner); can_proto_register(&raw_can_proto); return 0; }
static __init int raw_module_init(void) { int err; printk(banner); err = can_proto_register(&raw_can_proto); if (err < 0) printk(KERN_ERR "can: registration of raw protocol failed\n"); return err; }