diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/device/bus.h | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/include/linux/device/bus.h b/include/linux/device/bus.h index e3094db1e9fa..f0c8bf91b07a 100644 --- a/include/linux/device/bus.h +++ b/include/linux/device/bus.h @@ -149,9 +149,9 @@ int device_match_acpi_handle(struct device *dev, const void *handle); int device_match_any(struct device *dev, const void *unused); /* iterator helpers for buses */ -int bus_for_each_dev(struct bus_type *bus, struct device *start, void *data, +int bus_for_each_dev(const struct bus_type *bus, struct device *start, void *data, int (*fn)(struct device *dev, void *data)); -struct device *bus_find_device(struct bus_type *bus, struct device *start, +struct device *bus_find_device(const struct bus_type *bus, struct device *start, const void *data, int (*match)(struct device *dev, const void *data)); /** @@ -161,7 +161,7 @@ struct device *bus_find_device(struct bus_type *bus, struct device *start, * @start: Device to begin with * @name: name of the device to match */ -static inline struct device *bus_find_device_by_name(struct bus_type *bus, +static inline struct device *bus_find_device_by_name(const struct bus_type *bus, struct device *start, const char *name) { @@ -175,7 +175,7 @@ static inline struct device *bus_find_device_by_name(struct bus_type *bus, * @np: of_node of the device to match. */ static inline struct device * -bus_find_device_by_of_node(struct bus_type *bus, const struct device_node *np) +bus_find_device_by_of_node(const struct bus_type *bus, const struct device_node *np) { return bus_find_device(bus, NULL, np, device_match_of_node); } @@ -187,7 +187,7 @@ bus_find_device_by_of_node(struct bus_type *bus, const struct device_node *np) * @fwnode: fwnode of the device to match. */ static inline struct device * -bus_find_device_by_fwnode(struct bus_type *bus, const struct fwnode_handle *fwnode) +bus_find_device_by_fwnode(const struct bus_type *bus, const struct fwnode_handle *fwnode) { return bus_find_device(bus, NULL, fwnode, device_match_fwnode); } @@ -198,7 +198,7 @@ bus_find_device_by_fwnode(struct bus_type *bus, const struct fwnode_handle *fwno * @bus: bus type * @devt: device type of the device to match. */ -static inline struct device *bus_find_device_by_devt(struct bus_type *bus, +static inline struct device *bus_find_device_by_devt(const struct bus_type *bus, dev_t devt) { return bus_find_device(bus, NULL, &devt, device_match_devt); @@ -211,7 +211,7 @@ static inline struct device *bus_find_device_by_devt(struct bus_type *bus, * @cur: device to begin the search with. */ static inline struct device * -bus_find_next_device(struct bus_type *bus,struct device *cur) +bus_find_next_device(const struct bus_type *bus,struct device *cur) { return bus_find_device(bus, cur, NULL, device_match_any); } @@ -226,19 +226,19 @@ struct acpi_device; * @adev: ACPI COMPANION device to match. */ static inline struct device * -bus_find_device_by_acpi_dev(struct bus_type *bus, const struct acpi_device *adev) +bus_find_device_by_acpi_dev(const struct bus_type *bus, const struct acpi_device *adev) { return bus_find_device(bus, NULL, adev, device_match_acpi_dev); } #else static inline struct device * -bus_find_device_by_acpi_dev(struct bus_type *bus, const void *adev) +bus_find_device_by_acpi_dev(const struct bus_type *bus, const void *adev) { return NULL; } #endif -int bus_for_each_drv(struct bus_type *bus, struct device_driver *start, +int bus_for_each_drv(const struct bus_type *bus, struct device_driver *start, void *data, int (*fn)(struct device_driver *, void *)); void bus_sort_breadthfirst(struct bus_type *bus, int (*compare)(const struct device *a, |