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driver core: class: make class_dev_iter_init() options const

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class_dev_iter_init() does not modify the struct class or the struct
device passed into it, so mark them as const * to enforce that.

Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Link: https://lore.kernel.org/r/20230313181843.1207845-5-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2023-03-13 19:18:36 +01:00
parent 1aaba11da9
commit a2fd6e42e4
2 changed files with 4 additions and 4 deletions
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4
drivers/base/class.c
View File

@ -284,8 +284,8 @@ EXPORT_SYMBOL_GPL(class_destroy);
* otherwise if it is NULL, the iteration starts at the beginning of
* the list.
*/
void class_dev_iter_init(struct class_dev_iter *iter, struct class *class,
struct device *start, const struct device_type *type)
void class_dev_iter_init(struct class_dev_iter *iter, const struct class *class,
const struct device *start, const struct device_type *type)
{
struct klist_node *start_knode = NULL;

4
include/linux/device/class.h
View File

@ -103,8 +103,8 @@ 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 class *class,
const 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);