diff options
Diffstat (limited to 'include/linux/dio.h')
| -rw-r--r-- | include/linux/dio.h | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/include/linux/dio.h b/include/linux/dio.h index 2cc0fd00463f..464331c4c4a7 100644 --- a/include/linux/dio.h +++ b/include/linux/dio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* header file for DIO boards for the HP300 architecture. * Maybe this should handle DIO-II later? * The general structure of this is vaguely based on how @@ -67,7 +68,7 @@ struct dio_bus { }; extern struct dio_bus dio_bus; /* Single DIO bus */ -extern struct bus_type dio_bus_type; +extern const struct bus_type dio_bus_type; /* * DIO device IDs @@ -92,7 +93,7 @@ struct dio_driver { struct device_driver driver; }; -#define to_dio_driver(drv) container_of(drv, struct dio_driver, driver) +#define to_dio_driver(drv) container_of_const(drv, struct dio_driver, driver) /* DIO/DIO-II boards all have the following 8bit registers. * These are offsets from the base of the device. @@ -246,11 +247,6 @@ extern int dio_create_sysfs_dev_files(struct dio_dev *); /* New-style probing */ extern int dio_register_driver(struct dio_driver *); extern void dio_unregister_driver(struct dio_driver *); -extern const struct dio_device_id *dio_match_device(const struct dio_device_id *ids, const struct dio_dev *z); -static inline struct dio_driver *dio_dev_driver(const struct dio_dev *d) -{ - return d->driver; -} #define dio_resource_start(d) ((d)->resource.start) #define dio_resource_end(d) ((d)->resource.end) |