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-rw-r--r--include/linux/cacheinfo.h8
-rw-r--r--include/linux/device.h32
-rw-r--r--include/linux/device/bus.h21
-rw-r--r--include/linux/device/class.h130
-rw-r--r--include/linux/device/driver.h28
-rw-r--r--include/linux/iommu.h10
-rw-r--r--include/linux/kobject.h59
-rw-r--r--include/linux/property.h45
-rw-r--r--include/linux/tty.h2
-rw-r--r--include/linux/usb/serial.h2
-rw-r--r--include/scsi/libfcoe.h6
11 files changed, 141 insertions, 202 deletions
diff --git a/include/linux/cacheinfo.h b/include/linux/cacheinfo.h
index 908e19d17f49..a5cfd44fab45 100644
--- a/include/linux/cacheinfo.h
+++ b/include/linux/cacheinfo.h
@@ -76,9 +76,11 @@ struct cpu_cacheinfo {
unsigned int num_levels;
unsigned int num_leaves;
bool cpu_map_populated;
+ bool early_ci_levels;
};
struct cpu_cacheinfo *get_cpu_cacheinfo(unsigned int cpu);
+int early_cache_level(unsigned int cpu);
int init_cache_level(unsigned int cpu);
int init_of_cache_level(unsigned int cpu);
int populate_cache_leaves(unsigned int cpu);
@@ -129,4 +131,10 @@ static inline int get_cpu_cacheinfo_id(int cpu, int level)
return -1;
}
+#ifdef CONFIG_ARM64
+#define use_arch_cache_info() (true)
+#else
+#define use_arch_cache_info() (false)
+#endif
+
#endif /* _LINUX_CACHEINFO_H */
diff --git a/include/linux/device.h b/include/linux/device.h
index 1508e637bb26..472dd24d4823 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -243,21 +243,26 @@ void __iomem *devm_of_iomap(struct device *dev,
resource_size_t *size);
/* allows to add/remove a custom action to devres stack */
-int devm_add_action(struct device *dev, void (*action)(void *), void *data);
void devm_remove_action(struct device *dev, void (*action)(void *), void *data);
void devm_release_action(struct device *dev, void (*action)(void *), void *data);
-static inline int devm_add_action_or_reset(struct device *dev,
- void (*action)(void *), void *data)
+int __devm_add_action(struct device *dev, void (*action)(void *), void *data, const char *name);
+#define devm_add_action(release, action, data) \
+ __devm_add_action(release, action, data, #action)
+
+static inline int __devm_add_action_or_reset(struct device *dev, void (*action)(void *),
+ void *data, const char *name)
{
int ret;
- ret = devm_add_action(dev, action, data);
+ ret = __devm_add_action(dev, action, data, name);
if (ret)
action(data);
return ret;
}
+#define devm_add_action_or_reset(release, action, data) \
+ __devm_add_action_or_reset(release, action, data, #action)
/**
* devm_alloc_percpu - Resource-managed alloc_percpu
@@ -561,7 +566,7 @@ struct device {
const char *init_name; /* initial name of the device */
const struct device_type *type;
- struct bus_type *bus; /* type of bus device is on */
+ const struct bus_type *bus; /* type of bus device is on */
struct device_driver *driver; /* which driver has allocated this
device */
void *platform_data; /* Platform specific data, device
@@ -626,7 +631,7 @@ struct device {
spinlock_t devres_lock;
struct list_head devres_head;
- struct class *class;
+ const struct class *class;
const struct attribute_group **groups; /* optional groups */
void (*release)(struct device *dev);
@@ -1010,13 +1015,13 @@ bool device_is_bound(struct device *dev);
* Easy functions for dynamically creating devices on the fly
*/
__printf(5, 6) struct device *
-device_create(struct class *cls, struct device *parent, dev_t devt,
+device_create(const struct class *cls, struct device *parent, dev_t devt,
void *drvdata, const char *fmt, ...);
__printf(6, 7) struct device *
-device_create_with_groups(struct class *cls, struct device *parent, dev_t devt,
+device_create_with_groups(const struct class *cls, struct device *parent, dev_t devt,
void *drvdata, const struct attribute_group **groups,
const char *fmt, ...);
-void device_destroy(struct class *cls, dev_t devt);
+void device_destroy(const struct class *cls, dev_t devt);
int __must_check device_add_groups(struct device *dev,
const struct attribute_group **groups);
@@ -1083,8 +1088,7 @@ void device_link_remove(void *consumer, struct device *supplier);
void device_links_supplier_sync_state_pause(void);
void device_links_supplier_sync_state_resume(void);
-extern __printf(3, 4)
-int dev_err_probe(const struct device *dev, int err, const char *fmt, ...);
+__printf(3, 4) int dev_err_probe(const struct device *dev, int err, const char *fmt, ...);
/* Create alias, so I can be autoloaded. */
#define MODULE_ALIAS_CHARDEV(major,minor) \
@@ -1092,10 +1096,4 @@ int dev_err_probe(const struct device *dev, int err, const char *fmt, ...);
#define MODULE_ALIAS_CHARDEV_MAJOR(major) \
MODULE_ALIAS("char-major-" __stringify(major) "-*")
-#ifdef CONFIG_SYSFS_DEPRECATED
-extern long sysfs_deprecated;
-#else
-#define sysfs_deprecated 0
-#endif
-
#endif /* _DEVICE_H_ */
diff --git a/include/linux/device/bus.h b/include/linux/device/bus.h
index 6ce32ef4b8fd..ae10c4322754 100644
--- a/include/linux/device/bus.h
+++ b/include/linux/device/bus.h
@@ -26,7 +26,6 @@ struct fwnode_handle;
*
* @name: The name of the bus.
* @dev_name: Used for subsystems to enumerate devices like ("foo%u", dev->id).
- * @dev_root: Default device to use as the parent.
* @bus_groups: Default attributes of the bus.
* @dev_groups: Default attributes of the devices on the bus.
* @drv_groups: Default attributes of the device drivers on the bus.
@@ -66,7 +65,6 @@ struct fwnode_handle;
* @iommu_ops: IOMMU specific operations for this bus, used to attach IOMMU
* driver implementations to a bus and allow the driver to do
* bus-specific setup
- * @lock_key: Lock class key for use by the lock validator
* @need_parent_lock: When probing or removing a device on this bus, the
* device core should lock the device's parent.
*
@@ -82,7 +80,6 @@ struct fwnode_handle;
struct bus_type {
const char *name;
const char *dev_name;
- struct device *dev_root;
const struct attribute_group **bus_groups;
const struct attribute_group **dev_groups;
const struct attribute_group **drv_groups;
@@ -112,16 +109,16 @@ struct bus_type {
bool need_parent_lock;
};
-extern int __must_check bus_register(struct bus_type *bus);
+int __must_check bus_register(const struct bus_type *bus);
-extern void bus_unregister(const struct bus_type *bus);
+void bus_unregister(const struct bus_type *bus);
-extern int __must_check bus_rescan_devices(struct bus_type *bus);
+int __must_check bus_rescan_devices(const struct bus_type *bus);
struct bus_attribute {
struct attribute attr;
- ssize_t (*show)(struct bus_type *bus, char *buf);
- ssize_t (*store)(struct bus_type *bus, const char *buf, size_t count);
+ ssize_t (*show)(const struct bus_type *bus, char *buf);
+ ssize_t (*store)(const struct bus_type *bus, const char *buf, size_t count);
};
#define BUS_ATTR_RW(_name) \
@@ -246,10 +243,8 @@ void bus_sort_breadthfirst(struct bus_type *bus,
*/
struct notifier_block;
-extern int bus_register_notifier(const struct bus_type *bus,
- struct notifier_block *nb);
-extern int bus_unregister_notifier(const struct bus_type *bus,
- struct notifier_block *nb);
+int bus_register_notifier(const struct bus_type *bus, struct notifier_block *nb);
+int bus_unregister_notifier(const struct bus_type *bus, struct notifier_block *nb);
/**
* enum bus_notifier_event - Bus Notifier events that have happened
@@ -281,7 +276,7 @@ enum bus_notifier_event {
BUS_NOTIFY_DRIVER_NOT_BOUND,
};
-extern struct kset *bus_get_kset(const struct bus_type *bus);
+struct kset *bus_get_kset(const struct bus_type *bus);
struct device *bus_get_dev_root(const struct bus_type *bus);
#endif
diff --git a/include/linux/device/class.h b/include/linux/device/class.h
index 42cc3fb44a84..9deeaeb457bb 100644
--- a/include/linux/device/class.h
+++ b/include/linux/device/class.h
@@ -25,10 +25,8 @@ struct fwnode_handle;
/**
* struct class - device classes
* @name: Name of the class.
- * @owner: The module owner.
* @class_groups: Default attributes of this class.
* @dev_groups: Default attributes of the devices that belong to the class.
- * @dev_kobj: The kobject that represents this class and links it into the hierarchy.
* @dev_uevent: Called when a device is added, removed from this class, or a
* few other things that generate uevents to add the environment
* variables.
@@ -53,16 +51,14 @@ struct fwnode_handle;
*/
struct class {
const char *name;
- struct module *owner;
const struct attribute_group **class_groups;
const struct attribute_group **dev_groups;
- struct kobject *dev_kobj;
int (*dev_uevent)(const struct device *dev, struct kobj_uevent_env *env);
char *(*devnode)(const struct device *dev, umode_t *mode);
- void (*class_release)(struct class *class);
+ void (*class_release)(const struct class *class);
void (*dev_release)(struct device *dev);
int (*shutdown_pre)(struct device *dev);
@@ -73,8 +69,6 @@ struct class {
void (*get_ownership)(const struct device *dev, kuid_t *uid, kgid_t *gid);
const struct dev_pm_ops *pm;
-
- struct subsys_private *p;
};
struct class_dev_iter {
@@ -82,19 +76,9 @@ struct class_dev_iter {
const struct device_type *type;
};
-extern struct kobject *sysfs_dev_block_kobj;
-extern struct kobject *sysfs_dev_char_kobj;
-extern int __must_check __class_register(struct class *class,
- struct lock_class_key *key);
-extern void class_unregister(struct class *class);
-
-/* This is a #define to keep the compiler from merging different
- * instances of the __key variable */
-#define class_register(class) \
-({ \
- static struct lock_class_key __key; \
- __class_register(class, &__key); \
-})
+int __must_check class_register(const struct class *class);
+void class_unregister(const struct class *class);
+bool class_is_registered(const struct class *class);
struct class_compat;
struct class_compat *class_compat_register(const char *name);
@@ -104,19 +88,15 @@ int class_compat_create_link(struct class_compat *cls, struct device *dev,
void class_compat_remove_link(struct class_compat *cls, struct device *dev,
struct device *device_link);
-extern void class_dev_iter_init(struct class_dev_iter *iter,
- struct class *class,
- struct device *start,
- const struct device_type *type);
-extern struct device *class_dev_iter_next(struct class_dev_iter *iter);
-extern void class_dev_iter_exit(struct class_dev_iter *iter);
+void class_dev_iter_init(struct class_dev_iter *iter, const struct class *class,
+ const struct device *start, const struct device_type *type);
+struct device *class_dev_iter_next(struct class_dev_iter *iter);
+void class_dev_iter_exit(struct class_dev_iter *iter);
-extern int class_for_each_device(struct class *class, struct device *start,
- void *data,
- int (*fn)(struct device *dev, void *data));
-extern struct device *class_find_device(struct class *class,
- struct device *start, const void *data,
- int (*match)(struct device *, const void *));
+int class_for_each_device(const struct class *class, const struct device *start, void *data,
+ int (*fn)(struct device *dev, void *data));
+struct device *class_find_device(const struct class *class, const struct device *start,
+ const void *data, int (*match)(struct device *, const void *));
/**
* class_find_device_by_name - device iterator for locating a particular device
@@ -124,7 +104,7 @@ extern struct device *class_find_device(struct class *class,
* @class: class type
* @name: name of the device to match
*/
-static inline struct device *class_find_device_by_name(struct class *class,
+static inline struct device *class_find_device_by_name(const struct class *class,
const char *name)
{
return class_find_device(class, NULL, name, device_match_name);
@@ -136,8 +116,8 @@ static inline struct device *class_find_device_by_name(struct class *class,
* @class: class type
* @np: of_node of the device to match.
*/
-static inline struct device *
-class_find_device_by_of_node(struct class *class, const struct device_node *np)
+static inline struct device *class_find_device_by_of_node(const struct class *class,
+ const struct device_node *np)
{
return class_find_device(class, NULL, np, device_match_of_node);
}
@@ -148,9 +128,8 @@ class_find_device_by_of_node(struct class *class, const struct device_node *np)
* @class: class type
* @fwnode: fwnode of the device to match.
*/
-static inline struct device *
-class_find_device_by_fwnode(struct class *class,
- const struct fwnode_handle *fwnode)
+static inline struct device *class_find_device_by_fwnode(const struct class *class,
+ const struct fwnode_handle *fwnode)
{
return class_find_device(class, NULL, fwnode, device_match_fwnode);
}
@@ -161,7 +140,7 @@ class_find_device_by_fwnode(struct class *class,
* @class: class type
* @devt: device type of the device to match.
*/
-static inline struct device *class_find_device_by_devt(struct class *class,
+static inline struct device *class_find_device_by_devt(const struct class *class,
dev_t devt)
{
return class_find_device(class, NULL, &devt, device_match_devt);
@@ -175,14 +154,14 @@ struct acpi_device;
* @class: class type
* @adev: ACPI_COMPANION device to match.
*/
-static inline struct device *
-class_find_device_by_acpi_dev(struct class *class, const struct acpi_device *adev)
+static inline struct device *class_find_device_by_acpi_dev(const struct class *class,
+ const struct acpi_device *adev)
{
return class_find_device(class, NULL, adev, device_match_acpi_dev);
}
#else
-static inline struct device *
-class_find_device_by_acpi_dev(struct class *class, const void *adev)
+static inline struct device *class_find_device_by_acpi_dev(const struct class *class,
+ const void *adev)
{
return NULL;
}
@@ -190,10 +169,10 @@ class_find_device_by_acpi_dev(struct class *class, const void *adev)
struct class_attribute {
struct attribute attr;
- ssize_t (*show)(struct class *class, struct class_attribute *attr,
+ ssize_t (*show)(const struct class *class, const struct class_attribute *attr,
char *buf);
- ssize_t (*store)(struct class *class, struct class_attribute *attr,
- const char *buf, size_t count);
+ ssize_t (*store)(const struct class *class, const struct class_attribute *attr,
+ const char *buf, size_t count);
};
#define CLASS_ATTR_RW(_name) \
@@ -203,20 +182,18 @@ struct class_attribute {
#define CLASS_ATTR_WO(_name) \
struct class_attribute class_attr_##_name = __ATTR_WO(_name)
-extern int __must_check class_create_file_ns(struct class *class,
- const struct class_attribute *attr,
- const void *ns);
-extern void class_remove_file_ns(struct class *class,
- const struct class_attribute *attr,
- const void *ns);
+int __must_check class_create_file_ns(const struct class *class, const struct class_attribute *attr,
+ const void *ns);
+void class_remove_file_ns(const struct class *class, const struct class_attribute *attr,
+ const void *ns);
-static inline int __must_check class_create_file(struct class *class,
- const struct class_attribute *attr)
+static inline int __must_check class_create_file(const struct class *class,
+ const struct class_attribute *attr)
{
return class_create_file_ns(class, attr, NULL);
}
-static inline void class_remove_file(struct class *class,
+static inline void class_remove_file(const struct class *class,
const struct class_attribute *attr)
{
return class_remove_file_ns(class, attr, NULL);
@@ -235,46 +212,21 @@ struct class_attribute_string {
struct class_attribute_string class_attr_##_name = \
_CLASS_ATTR_STRING(_name, _mode, _str)
-extern ssize_t show_class_attr_string(struct class *class, struct class_attribute *attr,
- char *buf);
+ssize_t show_class_attr_string(const struct class *class, const struct class_attribute *attr,
+ char *buf);
struct class_interface {
struct list_head node;
- struct class *class;
+ const struct class *class;
- int (*add_dev) (struct device *, struct class_interface *);
- void (*remove_dev) (struct device *, struct class_interface *);
+ int (*add_dev) (struct device *dev);
+ void (*remove_dev) (struct device *dev);
};
-extern int __must_check class_interface_register(struct class_interface *);
-extern void class_interface_unregister(struct class_interface *);
-
-extern struct class * __must_check __class_create(struct module *owner,
- const char *name,
- struct lock_class_key *key);
-extern void class_destroy(struct class *cls);
-
-/* This is a #define to keep the compiler from merging different
- * instances of the __key variable */
-
-/**
- * class_create - create a struct class structure
- * @owner: pointer to the module that is to "own" this struct class
- * @name: pointer to a string for the name of this class.
- *
- * This is used to create a struct class pointer that can then be used
- * in calls to device_create().
- *
- * Returns &struct class pointer on success, or ERR_PTR() on error.
- *
- * Note, the pointer created here is to be destroyed when finished by
- * making a call to class_destroy().
- */
-#define class_create(owner, name) \
-({ \
- static struct lock_class_key __key; \
- __class_create(owner, name, &__key); \
-})
+int __must_check class_interface_register(struct class_interface *);
+void class_interface_unregister(struct class_interface *);
+struct class * __must_check class_create(const char *name);
+void class_destroy(const struct class *cls);
#endif /* _DEVICE_CLASS_H_ */
diff --git a/include/linux/device/driver.h b/include/linux/device/driver.h
index 50d0a416a5e7..c244267a6744 100644
--- a/include/linux/device/driver.h
+++ b/include/linux/device/driver.h
@@ -95,7 +95,7 @@ enum probe_type {
*/
struct device_driver {
const char *name;
- struct bus_type *bus;
+ const struct bus_type *bus;
struct module *owner;
const char *mod_name; /* used for built-in modules */
@@ -122,13 +122,12 @@ struct device_driver {
};
-extern int __must_check driver_register(struct device_driver *drv);
-extern void driver_unregister(struct device_driver *drv);
+int __must_check driver_register(struct device_driver *drv);
+void driver_unregister(struct device_driver *drv);
-extern struct device_driver *driver_find(const char *name,
- struct bus_type *bus);
-extern int driver_probe_done(void);
-extern void wait_for_device_probe(void);
+struct device_driver *driver_find(const char *name, const struct bus_type *bus);
+int driver_probe_done(void);
+void wait_for_device_probe(void);
void __init wait_for_init_devices_probe(void);
/* sysfs interface for exporting driver attributes */
@@ -147,18 +146,15 @@ struct driver_attribute {
#define DRIVER_ATTR_WO(_name) \
struct driver_attribute driver_attr_##_name = __ATTR_WO(_name)
-extern int __must_check driver_create_file(struct device_driver *driver,
- const struct driver_attribute *attr);
-extern void driver_remove_file(struct device_driver *driver,
- const struct driver_attribute *attr);
+int __must_check driver_create_file(struct device_driver *driver,
+ const struct driver_attribute *attr);
+void driver_remove_file(struct device_driver *driver,
+ const struct driver_attribute *attr);
int driver_set_override(struct device *dev, const char **override,
const char *s, size_t len);
-extern int __must_check driver_for_each_device(struct device_driver *drv,
- struct device *start,
- void *data,
- int (*fn)(struct device *dev,
- void *));
+int __must_check driver_for_each_device(struct device_driver *drv, struct device *start,
+ void *data, int (*fn)(struct device *dev, void *));
struct device *driver_find_device(struct device_driver *drv,
struct device *start, const void *data,
int (*match)(struct device *dev, const void *data));
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 6595454d4f48..0fd4e6734d5b 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -455,11 +455,11 @@ static inline const struct iommu_ops *dev_iommu_ops(struct device *dev)
return dev->iommu->iommu_dev->ops;
}
-extern int bus_iommu_probe(struct bus_type *bus);
-extern bool iommu_present(struct bus_type *bus);
+extern int bus_iommu_probe(const struct bus_type *bus);
+extern bool iommu_present(const struct bus_type *bus);
extern bool device_iommu_capable(struct device *dev, enum iommu_cap cap);
extern bool iommu_group_has_isolated_msi(struct iommu_group *group);
-extern struct iommu_domain *iommu_domain_alloc(struct bus_type *bus);
+extern struct iommu_domain *iommu_domain_alloc(const struct bus_type *bus);
extern struct iommu_group *iommu_group_get_by_id(int id);
extern void iommu_domain_free(struct iommu_domain *domain);
extern int iommu_attach_device(struct iommu_domain *domain,
@@ -732,7 +732,7 @@ struct iommu_device {};
struct iommu_fault_param {};
struct iommu_iotlb_gather {};
-static inline bool iommu_present(struct bus_type *bus)
+static inline bool iommu_present(const struct bus_type *bus)
{
return false;
}
@@ -742,7 +742,7 @@ static inline bool device_iommu_capable(struct device *dev, enum iommu_cap cap)
return false;
}
-static inline struct iommu_domain *iommu_domain_alloc(struct bus_type *bus)
+static inline struct iommu_domain *iommu_domain_alloc(const struct bus_type *bus)
{
return NULL;
}
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index bdab370a24f4..c392c811d9ad 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -79,43 +79,37 @@ struct kobject {
unsigned int uevent_suppress:1;
};
-extern __printf(2, 3)
-int kobject_set_name(struct kobject *kobj, const char *name, ...);
-extern __printf(2, 0)
-int kobject_set_name_vargs(struct kobject *kobj, const char *fmt,
- va_list vargs);
+__printf(2, 3) int kobject_set_name(struct kobject *kobj, const char *name, ...);
+__printf(2, 0) int kobject_set_name_vargs(struct kobject *kobj, const char *fmt, va_list vargs);
static inline const char *kobject_name(const struct kobject *kobj)
{
return kobj->name;
}
-extern void kobject_init(struct kobject *kobj, const struct kobj_type *ktype);
-extern __printf(3, 4) __must_check
-int kobject_add(struct kobject *kobj, struct kobject *parent,
- const char *fmt, ...);
-extern __printf(4, 5) __must_check
-int kobject_init_and_add(struct kobject *kobj,
- const struct kobj_type *ktype, struct kobject *parent,
- const char *fmt, ...);
+void kobject_init(struct kobject *kobj, const struct kobj_type *ktype);
+__printf(3, 4) __must_check int kobject_add(struct kobject *kobj,
+ struct kobject *parent,
+ const char *fmt, ...);
+__printf(4, 5) __must_check int kobject_init_and_add(struct kobject *kobj,
+ const struct kobj_type *ktype,
+ struct kobject *parent,
+ const char *fmt, ...);
-extern void kobject_del(struct kobject *kobj);
+void kobject_del(struct kobject *kobj);
-extern struct kobject * __must_check kobject_create_and_add(const char *name,
- struct kobject *parent);
+struct kobject * __must_check kobject_create_and_add(const char *name, struct kobject *parent);
-extern int __must_check kobject_rename(struct kobject *, const char *new_name);
-extern int __must_check kobject_move(struct kobject *, struct kobject *);
+int __must_check kobject_rename(struct kobject *, const char *new_name);
+int __must_check kobject_move(struct kobject *, struct kobject *);
-extern struct kobject *kobject_get(struct kobject *kobj);
-extern struct kobject * __must_check kobject_get_unless_zero(
- struct kobject *kobj);
-extern void kobject_put(struct kobject *kobj);
+struct kobject *kobject_get(struct kobject *kobj);
+struct kobject * __must_check kobject_get_unless_zero(struct kobject *kobj);
+void kobject_put(struct kobject *kobj);
-extern const void *kobject_namespace(const struct kobject *kobj);
-extern void kobject_get_ownership(const struct kobject *kobj,
- kuid_t *uid, kgid_t *gid);
-extern char *kobject_get_path(const struct kobject *kobj, gfp_t flag);
+const void *kobject_namespace(const struct kobject *kobj);
+void kobject_get_ownership(const struct kobject *kobj, kuid_t *uid, kgid_t *gid);
+char *kobject_get_path(const struct kobject *kobj, gfp_t flag);
struct kobj_type {
void (*release)(struct kobject *kobj);
@@ -176,12 +170,11 @@ struct kset {
const struct kset_uevent_ops *uevent_ops;
} __randomize_layout;
-extern void kset_init(struct kset *kset);
-extern int __must_check kset_register(struct kset *kset);
-extern void kset_unregister(struct kset *kset);
-extern struct kset * __must_check kset_create_and_add(const char *name,
- const struct kset_uevent_ops *u,
- struct kobject *parent_kobj);
+void kset_init(struct kset *kset);
+int __must_check kset_register(struct kset *kset);
+void kset_unregister(struct kset *kset);
+struct kset * __must_check kset_create_and_add(const char *name, const struct kset_uevent_ops *u,
+ struct kobject *parent_kobj);
static inline struct kset *to_kset(struct kobject *kobj)
{
@@ -203,7 +196,7 @@ static inline const struct kobj_type *get_ktype(const struct kobject *kobj)
return kobj->ktype;
}
-extern struct kobject *kset_find_obj(struct kset *, const char *);
+struct kobject *kset_find_obj(struct kset *, const char *);
/* The global /sys/kernel/ kobject for people to chain off of */
extern struct kobject *kernel_kobj;
diff --git a/include/linux/property.h b/include/linux/property.h
index 0a29db15ff34..66df1a15d518 100644
--- a/include/linux/property.h
+++ b/include/linux/property.h
@@ -16,7 +16,6 @@
#include <linux/types.h>
struct device;
-struct net_device;
enum dev_prop_type {
DEV_PROP_U8,
@@ -40,20 +39,20 @@ struct fwnode_handle *__dev_fwnode(struct device *dev);
const struct device *: __dev_fwnode_const, \
struct device *: __dev_fwnode)(dev)
-bool device_property_present(struct device *dev, const char *propname);
-int device_property_read_u8_array(struct device *dev, const char *propname,
+bool device_property_present(const struct device *dev, const char *propname);
+int device_property_read_u8_array(const struct device *dev, const char *propname,
u8 *val, size_t nval);
-int device_property_read_u16_array(struct device *dev, const char *propname,
+int device_property_read_u16_array(const struct device *dev, const char *propname,
u16 *val, size_t nval);
-int device_property_read_u32_array(struct device *dev, const char *propname,
+int device_property_read_u32_array(const struct device *dev, const char *propname,
u32 *val, size_t nval);
-int device_property_read_u64_array(struct device *dev, const char *propname,
+int device_property_read_u64_array(const struct device *dev, const char *propname,
u64 *val, size_t nval);
-int device_property_read_string_array(struct device *dev, const char *propname,
+int device_property_read_string_array(const struct device *dev, const char *propname,
const char **val, size_t nval);
-int device_property_read_string(struct device *dev, const char *propname,
+int device_property_read_string(const struct device *dev, const char *propname,
const char **val);
-int device_property_match_string(struct device *dev,
+int device_property_match_string(const struct device *dev,
const char *propname, const char *string);
bool fwnode_property_present(const struct fwnode_handle *fwnode,
@@ -105,11 +104,11 @@ struct fwnode_handle *fwnode_get_next_parent(struct fwnode_handle *fwnode);
for (parent = fwnode_get_parent(fwnode); parent; \
parent = fwnode_get_next_parent(parent))
-struct device *fwnode_get_next_parent_dev(struct fwnode_handle *fwnode);
+struct device *fwnode_get_next_parent_dev(const struct fwnode_handle *fwnode);
unsigned int fwnode_count_parents(const struct fwnode_handle *fwn);
struct fwnode_handle *fwnode_get_nth_parent(struct fwnode_handle *fwn,
unsigned int depth);
-bool fwnode_is_ancestor_of(struct fwnode_handle *ancestor, struct fwnode_handle *child);
+bool fwnode_is_ancestor_of(const struct fwnode_handle *ancestor, const struct fwnode_handle *child);
struct fwnode_handle *fwnode_get_next_child_node(
const struct fwnode_handle *fwnode, struct fwnode_handle *child);
struct fwnode_handle *fwnode_get_next_available_child_node(
@@ -143,57 +142,57 @@ int fwnode_irq_get_byname(const struct fwnode_handle *fwnode, const char *name);
unsigned int device_get_child_node_count(const struct device *dev);
-static inline bool device_property_read_bool(struct device *dev,
+static inline bool device_property_read_bool(const struct device *dev,
const char *propname)
{
return device_property_present(dev, propname);
}
-static inline int device_property_read_u8(struct device *dev,
+static inline int device_property_read_u8(const struct device *dev,
const char *propname, u8 *val)
{
return device_property_read_u8_array(dev, propname, val, 1);
}
-static inline int device_property_read_u16(struct device *dev,
+static inline int device_property_read_u16(const struct device *dev,
const char *propname, u16 *val)
{
return device_property_read_u16_array(dev, propname, val, 1);
}
-static inline int device_property_read_u32(struct device *dev,
+static inline int device_property_read_u32(const struct device *dev,
const char *propname, u32 *val)
{
return device_property_read_u32_array(dev, propname, val, 1);
}
-static inline int device_property_read_u64(struct device *dev,
+static inline int device_property_read_u64(const struct device *dev,
const char *propname, u64 *val)
{
return device_property_read_u64_array(dev, propname, val, 1);
}
-static inline int device_property_count_u8(struct device *dev, const char *propname)
+static inline int device_property_count_u8(const struct device *dev, const char *propname)
{
return device_property_read_u8_array(dev, propname, NULL, 0);
}
-static inline int device_property_count_u16(struct device *dev, const char *propname)
+static inline int device_property_count_u16(const struct device *dev, const char *propname)
{
return device_property_read_u16_array(dev, propname, NULL, 0);
}
-static inline int device_property_count_u32(struct device *dev, const char *propname)
+static inline int device_property_count_u32(const struct device *dev, const char *propname)
{
return device_property_read_u32_array(dev, propname, NULL, 0);
}
-static inline int device_property_count_u64(struct device *dev, const char *propname)
+static inline int device_property_count_u64(const struct device *dev, const char *propname)
{
return device_property_read_u64_array(dev, propname, NULL, 0);
}
-static inline int device_property_string_array_count(struct device *dev,
+static inline int device_property_string_array_count(const struct device *dev,
const char *propname)
{
return device_property_read_string_array(dev, propname, NULL, 0);
@@ -396,7 +395,7 @@ enum dev_dma_attr device_get_dma_attr(const struct device *dev);
const void *device_get_match_data(const struct device *dev);
int device_get_phy_mode(struct device *dev);
-int fwnode_get_phy_mode(struct fwnode_handle *fwnode);
+int fwnode_get_phy_mode(const struct fwnode_handle *fwnode);
void __iomem *fwnode_iomap(struct fwnode_handle *fwnode, int index);
@@ -433,7 +432,7 @@ static inline bool fwnode_graph_is_endpoint(const struct fwnode_handle *fwnode)
struct fwnode_handle *
fwnode_graph_get_endpoint_by_id(const struct fwnode_handle *fwnode,
u32 port, u32 endpoint, unsigned long flags);
-unsigned int fwnode_graph_get_endpoint_count(struct fwnode_handle *fwnode,
+unsigned int fwnode_graph_get_endpoint_count(const struct fwnode_handle *fwnode,
unsigned long flags);
#define fwnode_graph_for_each_endpoint(fwnode, child) \
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 60871a9d3212..e8d5d9997aca 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -387,7 +387,7 @@ extern struct ktermios tty_std_termios;
int vcs_init(void);
-extern struct class *tty_class;
+extern const struct class tty_class;
/**
* tty_kref_get - get a tty reference
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index f7bfedb740f5..7eeb5f9c4f0d 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -378,7 +378,7 @@ void usb_serial_handle_dcd_change(struct usb_serial_port *usb_port,
int usb_serial_bus_register(struct usb_serial_driver *device);
void usb_serial_bus_deregister(struct usb_serial_driver *device);
-extern struct bus_type usb_serial_bus_type;
+extern const struct bus_type usb_serial_bus_type;
extern struct tty_driver *usb_serial_tty_driver;
static inline void usb_serial_debug_data(struct device *dev,
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h
index 279782156373..8300ef1a982e 100644
--- a/include/scsi/libfcoe.h
+++ b/include/scsi/libfcoe.h
@@ -397,10 +397,8 @@ int fcoe_transport_attach(struct fcoe_transport *ft);
int fcoe_transport_detach(struct fcoe_transport *ft);
/* sysfs store handler for ctrl_control interface */
-ssize_t fcoe_ctlr_create_store(struct bus_type *bus,
- const char *buf, size_t count);
-ssize_t fcoe_ctlr_destroy_store(struct bus_type *bus,
- const char *buf, size_t count);
+ssize_t fcoe_ctlr_create_store(const char *buf, size_t count);
+ssize_t fcoe_ctlr_destroy_store(const char *buf, size_t count);
#endif /* _LIBFCOE_H */