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driver core: remove devm_device_remove_group()

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There is no in-kernel user of this function, so it is not needed anymore
and can be removed.

Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Reviewed-by: Rafael J. Wysocki <rafael@kernel.org>
Link: https://lore.kernel.org/r/20221109140711.105222-2-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2022-11-09 15:07:11 +01:00
parent 927bdd1e65
commit 0f0605d550
2 changed files with 0 additions and 24 deletions
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22
drivers/base/core.c
View File

@ -2585,11 +2585,6 @@ union device_attr_group_devres {
const struct attribute_group **groups;
};
static int devm_attr_group_match(struct device *dev, void *res, void *data)
{
return ((union device_attr_group_devres *)res)->group == data;
}
static void devm_attr_group_remove(struct device *dev, void *res)
{
union device_attr_group_devres *devres = res;
@ -2640,23 +2635,6 @@ int devm_device_add_group(struct device *dev, const struct attribute_group *grp)
}
EXPORT_SYMBOL_GPL(devm_device_add_group);
/**
* devm_device_remove_group: remove a managed group from a device
* @dev: device to remove the group from
* @grp: group to remove
*
* This function removes a group of attributes from a device. The attributes
* previously have to have been created for this group, otherwise it will fail.
*/
void devm_device_remove_group(struct device *dev,
const struct attribute_group *grp)
{
WARN_ON(devres_release(dev, devm_attr_group_remove,
devm_attr_group_match,
/* cast away const */ (void *)grp));
}
EXPORT_SYMBOL_GPL(devm_device_remove_group);
/**
* devm_device_add_groups - create a bunch of managed attribute groups
* @dev: The device to create the group for

2
include/linux/device.h
View File

@ -1064,8 +1064,6 @@ int __must_check devm_device_add_groups(struct device *dev,
const struct attribute_group **groups);
int __must_check devm_device_add_group(struct device *dev,
const struct attribute_group *grp);
void devm_device_remove_group(struct device *dev,
const struct attribute_group *grp);
/*
* Platform "fixup" functions - allow the platform to have their say