diff options
Diffstat (limited to 'include/linux/amba/bus.h')
| -rw-r--r-- | include/linux/amba/bus.h | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h index c60a6a14638c..9946276aff73 100644 --- a/include/linux/amba/bus.h +++ b/include/linux/amba/bus.h @@ -105,24 +105,36 @@ enum amba_vendor { AMBA_VENDOR_LSI = 0xb6, }; -extern struct bus_type amba_bustype; +extern const struct bus_type amba_bustype; #define to_amba_device(d) container_of_const(d, struct amba_device, dev) #define amba_get_drvdata(d) dev_get_drvdata(&d->dev) #define amba_set_drvdata(d,p) dev_set_drvdata(&d->dev, p) +/* + * use a macro to avoid include chaining to get THIS_MODULE + */ +#define amba_driver_register(drv) \ + __amba_driver_register(drv, THIS_MODULE) + #ifdef CONFIG_ARM_AMBA -int amba_driver_register(struct amba_driver *); +int __amba_driver_register(struct amba_driver *, struct module *); void amba_driver_unregister(struct amba_driver *); +bool dev_is_amba(const struct device *dev); #else -static inline int amba_driver_register(struct amba_driver *drv) +static inline int __amba_driver_register(struct amba_driver *drv, + struct module *owner) { return -EINVAL; } static inline void amba_driver_unregister(struct amba_driver *drv) { } +static inline bool dev_is_amba(const struct device *dev) +{ + return false; +} #endif struct amba_device *amba_device_alloc(const char *, resource_size_t, size_t); |