diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/component.h | 24 | ||||
| -rw-r--r-- | include/linux/firmware.h | 2 | ||||
| -rw-r--r-- | include/linux/kernfs.h | 18 |
3 files changed, 17 insertions, 27 deletions
diff --git a/include/linux/component.h b/include/linux/component.h index 16de18f473d7..df4aa75c9e7c 100644 --- a/include/linux/component.h +++ b/include/linux/component.h @@ -38,10 +38,10 @@ int component_add_typed(struct device *dev, const struct component_ops *ops, int subcomponent); void component_del(struct device *, const struct component_ops *); -int component_bind_all(struct device *master, void *master_data); -void component_unbind_all(struct device *master, void *master_data); +int component_bind_all(struct device *parent, void *data); +void component_unbind_all(struct device *parent, void *data); -struct master; +struct aggregate_device; /** * struct component_master_ops - callback for the aggregate driver @@ -82,6 +82,12 @@ struct component_master_ops { void (*unbind)(struct device *master); }; +/* A set helper functions for component compare/release */ +int component_compare_of(struct device *dev, void *data); +void component_release_of(struct device *dev, void *data); +int component_compare_dev(struct device *dev, void *data); +int component_compare_dev_name(struct device *dev, void *data); + void component_master_del(struct device *, const struct component_master_ops *); @@ -89,22 +95,22 @@ struct component_match; int component_master_add_with_match(struct device *, const struct component_master_ops *, struct component_match *); -void component_match_add_release(struct device *master, +void component_match_add_release(struct device *parent, struct component_match **matchptr, void (*release)(struct device *, void *), int (*compare)(struct device *, void *), void *compare_data); -void component_match_add_typed(struct device *master, +void component_match_add_typed(struct device *parent, struct component_match **matchptr, int (*compare_typed)(struct device *, int, void *), void *compare_data); /** * component_match_add - add a component match entry - * @master: device with the aggregate driver + * @parent: device with the aggregate driver * @matchptr: pointer to the list of component matches * @compare: compare function to match against all components * @compare_data: opaque pointer passed to the @compare function * - * Adds a new component match to the list stored in @matchptr, which the @master + * Adds a new component match to the list stored in @matchptr, which the @parent * aggregate driver needs to function. The list of component matches pointed to * by @matchptr must be initialized to NULL before adding the first match. This * only matches against components added with component_add(). @@ -114,11 +120,11 @@ void component_match_add_typed(struct device *master, * * See also component_match_add_release() and component_match_add_typed(). */ -static inline void component_match_add(struct device *master, +static inline void component_match_add(struct device *parent, struct component_match **matchptr, int (*compare)(struct device *, void *), void *compare_data) { - component_match_add_release(master, matchptr, NULL, compare, + component_match_add_release(parent, matchptr, NULL, compare, compare_data); } diff --git a/include/linux/firmware.h b/include/linux/firmware.h index 3b057dfc8284..ec2ccfebef65 100644 --- a/include/linux/firmware.h +++ b/include/linux/firmware.h @@ -34,7 +34,7 @@ static inline bool firmware_request_builtin(struct firmware *fw, } #endif -#if defined(CONFIG_FW_LOADER) || (defined(CONFIG_FW_LOADER_MODULE) && defined(MODULE)) +#if IS_REACHABLE(CONFIG_FW_LOADER) int request_firmware(const struct firmware **fw, const char *name, struct device *device); int firmware_request_nowarn(const struct firmware **fw, const char *name, diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h index 861c4f0f8a29..e2ae15a6225e 100644 --- a/include/linux/kernfs.h +++ b/include/linux/kernfs.h @@ -185,23 +185,7 @@ struct kernfs_syscall_ops { struct kernfs_root *root); }; -struct kernfs_root { - /* published fields */ - struct kernfs_node *kn; - unsigned int flags; /* KERNFS_ROOT_* flags */ - - /* private fields, do not use outside kernfs proper */ - struct idr ino_idr; - u32 last_id_lowbits; - u32 id_highbits; - struct kernfs_syscall_ops *syscall_ops; - - /* list of kernfs_super_info of this root, protected by kernfs_rwsem */ - struct list_head supers; - - wait_queue_head_t deactivate_waitq; - struct rw_semaphore kernfs_rwsem; -}; +struct kernfs_node *kernfs_root_to_node(struct kernfs_root *root); struct kernfs_open_file { /* published fields */ |