diff options
Diffstat (limited to 'include/linux/surface_aggregator/device.h')
| -rw-r--r-- | include/linux/surface_aggregator/device.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/surface_aggregator/device.h b/include/linux/surface_aggregator/device.h index cc257097eb05..62b38b4487eb 100644 --- a/include/linux/surface_aggregator/device.h +++ b/include/linux/surface_aggregator/device.h @@ -177,6 +177,8 @@ struct ssam_device_driver { void (*remove)(struct ssam_device *sdev); }; +#ifdef CONFIG_SURFACE_AGGREGATOR_BUS + extern struct bus_type ssam_bus_type; extern const struct device_type ssam_device_type; @@ -193,6 +195,15 @@ static inline bool is_ssam_device(struct device *d) return d->type == &ssam_device_type; } +#else /* CONFIG_SURFACE_AGGREGATOR_BUS */ + +static inline bool is_ssam_device(struct device *d) +{ + return false; +} + +#endif /* CONFIG_SURFACE_AGGREGATOR_BUS */ + /** * to_ssam_device() - Casts the given device to a SSAM client device. * @d: The device to cast. |