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driver core: make driver_[create|remove]_file take a const *

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The functions driver_create_file() and driver_remove_file() do not
modify the struct device_driver structure directly, so they are safe to
be marked as a constant pointer type.

Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Link: https://lore.kernel.org/r/2024070844-volley-hatchling-c812@gregkh
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2024-07-08 10:15:45 +02:00
parent a23b018c3b
commit ab7a880263
2 changed files with 4 additions and 4 deletions
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4
drivers/base/driver.c
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@ -173,7 +173,7 @@ EXPORT_SYMBOL_GPL(driver_find_device);
* @drv: driver.
* @attr: driver attribute descriptor.
*/
int driver_create_file(struct device_driver *drv,
int driver_create_file(const struct device_driver *drv,
const struct driver_attribute *attr)
{
int error;
@ -191,7 +191,7 @@ EXPORT_SYMBOL_GPL(driver_create_file);
* @drv: driver.
* @attr: driver attribute descriptor.
*/
void driver_remove_file(struct device_driver *drv,
void driver_remove_file(const struct device_driver *drv,
const struct driver_attribute *attr)
{
if (drv)

4
include/linux/device/driver.h
View file

@ -146,9 +146,9 @@ struct driver_attribute {
#define DRIVER_ATTR_WO(_name) \
struct driver_attribute driver_attr_##_name = __ATTR_WO(_name)
int __must_check driver_create_file(struct device_driver *driver,
int __must_check driver_create_file(const struct device_driver *driver,
const struct driver_attribute *attr);
void driver_remove_file(struct device_driver *driver,
void driver_remove_file(const struct device_driver *driver,
const struct driver_attribute *attr);
int driver_set_override(struct device *dev, const char **override,