{
int ret;
- if (!iommu || IS_ERR(iommu))
- return -ENODEV;
-
ret = sysfs_add_link_to_group(&iommu->dev->kobj, "devices",
&link->kobj, dev_name(link));
if (ret)
return ret;
}
-EXPORT_SYMBOL_GPL(iommu_device_link);
void iommu_device_unlink(struct iommu_device *iommu, struct device *link)
{
- if (!iommu || IS_ERR(iommu))
- return;
-
sysfs_remove_link(&link->kobj, "iommu");
sysfs_remove_link_from_group(&iommu->dev->kobj, "devices", dev_name(link));
}
-EXPORT_SYMBOL_GPL(iommu_device_unlink);