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Driver core: device_attribute parameters can often be const*

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Most device_attributes are const, and are begging to be
put in a ro section. However, the create and remove
file interfaces were failing to propagate the const promise
which the only functions they call offer.

Signed-off-by: Phil Carmody <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Phil Carmody 2009-12-18 15:34:19 +02:00 • committed by Greg Kroah-Hartman
commit 26579ab70a
3 changed files with 10 additions and 8 deletions
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6
drivers/base/core.c
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@ -446,7 +446,8 @@ struct kset *devices_kset;
* @dev: device.
* @attr: device attribute descriptor.
*/
int device_create_file(struct device *dev, struct device_attribute *attr)
int device_create_file(struct device *dev,
const struct device_attribute *attr)
{
int error = 0;
if (dev)
@ -459,7 +460,8 @@ int device_create_file(struct device *dev, struct device_attribute *attr)
* @dev: device.
* @attr: device attribute descriptor.
*/
void device_remove_file(struct device *dev, struct device_attribute *attr)
void device_remove_file(struct device *dev,
const struct device_attribute *attr)
{
if (dev)
sysfs_remove_file(&dev->kobj, &attr->attr);