#ifdef CONFIG_PNPBIOS
extern struct pnp_protocol pnpbios_protocol;
+extern bool arch_pnpbios_disabled(void);
#define pnp_device_is_pnpbios(dev) ((dev)->protocol == (&pnpbios_protocol))
#else
#define pnp_device_is_pnpbios(dev) 0
+#define arch_pnpbios_disabled() false
#endif
#ifdef CONFIG_PNPACPI