struct device_attribute *attr,
char *buf)
{
- struct amd_iommu *iommu = dev_get_drvdata(dev);
+ struct amd_iommu *iommu = dev_to_amd_iommu(dev);
return sprintf(buf, "%x\n", iommu->cap);
}
static DEVICE_ATTR(cap, S_IRUGO, amd_iommu_show_cap, NULL);
struct device_attribute *attr,
char *buf)
{
- struct amd_iommu *iommu = dev_get_drvdata(dev);
+ struct amd_iommu *iommu = dev_to_amd_iommu(dev);
return sprintf(buf, "%llx\n", iommu->features);
}
static DEVICE_ATTR(features, S_IRUGO, amd_iommu_show_features, NULL);