Commit a2fd6e42 authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
Browse files

driver core: class: make class_dev_iter_init() options const 

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: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 1aaba11d

drivers/base/class.c

+2 −2
Original line number Diff line number Diff line
@@ -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;

include/linux/device/class.h

+2 −2
Original line number Diff line number Diff line
@@ -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);