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drivers: core: remove device_link argument from class_compat_[create|remove]_link

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After 7e722083fc ("i2c: Remove I2C_COMPAT config symbol and related
code") there's no caller left passing a non-null device_link argument.
So remove this argument to simplify the code.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://lore.kernel.org/r/db49131d-fd79-4f23-93f2-0ab541a345fa@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Heiner Kallweit
2024-12-19 22:48:17 +01:00
committed by Greg Kroah-Hartman
parent f554b68eaf
commit 827ed8b159
3 changed files with 7 additions and 34 deletions
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31
drivers/base/class.c
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@@ -601,30 +601,10 @@ EXPORT_SYMBOL_GPL(class_compat_unregister);
* a bus device
* @cls: the compatibility class
* @dev: the target bus device
* @device_link: an optional device to which a "device" link should be created
*/
int class_compat_create_link(struct class_compat *cls, struct device *dev,
struct device *device_link)
int class_compat_create_link(struct class_compat *cls, struct device *dev)
{
int error;
error = sysfs_create_link(cls->kobj, &dev->kobj, dev_name(dev));
if (error)
return error;
/*
* Optionally add a "device" link (typically to the parent), as a
* class device would have one and we want to provide as much
* backwards compatibility as possible.
*/
if (device_link) {
error = sysfs_create_link(&dev->kobj, &device_link->kobj,
"device");
if (error)
sysfs_remove_link(cls->kobj, dev_name(dev));
}
return error;
return sysfs_create_link(cls->kobj, &dev->kobj, dev_name(dev));
}
EXPORT_SYMBOL_GPL(class_compat_create_link);
@@ -633,14 +613,9 @@ EXPORT_SYMBOL_GPL(class_compat_create_link);
* a bus device
* @cls: the compatibility class
* @dev: the target bus device
* @device_link: an optional device to which a "device" link was previously
* created
*/
void class_compat_remove_link(struct class_compat *cls, struct device *dev,
struct device *device_link)
void class_compat_remove_link(struct class_compat *cls, struct device *dev)
{
if (device_link)
sysfs_remove_link(&dev->kobj, "device");
sysfs_remove_link(cls->kobj, dev_name(dev));
}
EXPORT_SYMBOL_GPL(class_compat_remove_link);