diff options
Diffstat (limited to 'include/linux/eisa.h')
| -rw-r--r-- | include/linux/eisa.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/eisa.h b/include/linux/eisa.h index 1ff7c139252..fe806b6f030 100644 --- a/include/linux/eisa.h +++ b/include/linux/eisa.h @@ -61,10 +61,20 @@ struct eisa_driver { #define to_eisa_driver(drv) container_of(drv,struct eisa_driver, driver) +/* These external functions are only available when EISA support is enabled. */ +#ifdef CONFIG_EISA + extern struct bus_type eisa_bus_type; int eisa_driver_register (struct eisa_driver *edrv); void eisa_driver_unregister (struct eisa_driver *edrv); +#else /* !CONFIG_EISA */ + +static inline int eisa_driver_register (struct eisa_driver *edrv) { return 0; } +static inline void eisa_driver_unregister (struct eisa_driver *edrv) { } + +#endif /* !CONFIG_EISA */ + /* Mimics pci.h... */ static inline void *eisa_get_drvdata (struct eisa_device *edev) { |