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Diffstat (limited to 'include/linux/amba/bus.h')
-rw-r--r--include/linux/amba/bus.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h
index 958a55bcc708..9946276aff73 100644
--- a/include/linux/amba/bus.h
+++ b/include/linux/amba/bus.h
@@ -105,7 +105,7 @@ 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)
@@ -121,6 +121,7 @@ extern struct bus_type amba_bustype;
#ifdef CONFIG_ARM_AMBA
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,
struct module *owner)
@@ -130,6 +131,10 @@ static inline int __amba_driver_register(struct amba_driver *drv,
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);