From: Joerg Roedel <jroedel@xxxxxxx>
Make use of dev_iommu_priv_set/get() functions.
Signed-off-by: Joerg Roedel <jroedel@xxxxxxx>
---
drivers/iommu/mtk_iommu.c | 13 ++++++-------
drivers/iommu/mtk_iommu_v1.c | 14 +++++++-------
2 files changed, 13 insertions(+), 14 deletions(-)
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index 95945f467c03..5f4d6df59cf6 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -358,8 +358,8 @@ static void mtk_iommu_domain_free(struct iommu_domain *domain)
static int mtk_iommu_attach_device(struct iommu_domain *domain,
struct device *dev)
{
+ struct mtk_iommu_data *data = dev_iommu_priv_get(dev);
struct mtk_iommu_domain *dom = to_mtk_domain(domain);
- struct mtk_iommu_data *data = dev_iommu_fwspec_get(dev)->iommu_priv;
if (!data)
return -ENODEV;
@@ -378,7 +378,7 @@ static int mtk_iommu_attach_device(struct iommu_domain *domain,
static void mtk_iommu_detach_device(struct iommu_domain *domain,
struct device *dev)
{
- struct mtk_iommu_data *data = dev_iommu_fwspec_get(dev)->iommu_priv;
+ struct mtk_iommu_data *data = dev_iommu_priv_get(dev);
if (!data)
return;
@@ -450,7 +450,7 @@ static int mtk_iommu_add_device(struct device *dev)
if (!fwspec || fwspec->ops != &mtk_iommu_ops)
return -ENODEV; /* Not a iommu client device */
- data = fwspec->iommu_priv;
+ data = dev_iommu_priv_get(dev);
iommu_device_link(&data->iommu, dev);
group = iommu_group_get_for_dev(dev);
@@ -469,7 +469,7 @@ static void mtk_iommu_remove_device(struct device *dev)
if (!fwspec || fwspec->ops != &mtk_iommu_ops)
return;
- data = fwspec->iommu_priv;
+ data = dev_iommu_priv_get(dev);
iommu_device_unlink(&data->iommu, dev);
iommu_group_remove_device(dev);
@@ -496,7 +496,6 @@ static struct iommu_group *mtk_iommu_device_group(struct device *dev)
static int mtk_iommu_of_xlate(struct device *dev, struct of_phandle_args *args)
{
- struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);
struct platform_device *m4updev;
if (args->args_count != 1) {
@@ -505,13 +504,13 @@ static int mtk_iommu_of_xlate(struct device *dev, struct of_phandle_args *args)
return -EINVAL;
}
- if (!fwspec->iommu_priv) {
+ if (!dev_iommu_priv_get(dev)) {
/* Get the m4u device */
m4updev = of_find_device_by_node(args->np);
if (WARN_ON(!m4updev))
return -EINVAL;
- fwspec->iommu_priv = platform_get_drvdata(m4updev);
+ dev_iommu_priv_set(dev, platform_get_drvdata(m4updev));
}
return iommu_fwspec_add_ids(dev, args->args, 1);
diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c
index e93b94ecac45..9930ac7413cc 100644
--- a/drivers/iommu/mtk_iommu_v1.c
+++ b/drivers/iommu/mtk_iommu_v1.c
@@ -263,8 +263,8 @@ static void mtk_iommu_domain_free(struct iommu_domain *domain)
static int mtk_iommu_attach_device(struct iommu_domain *domain,
struct device *dev)
{
+ struct mtk_iommu_data *data = dev_iommu_priv_get(dev);
struct mtk_iommu_domain *dom = to_mtk_domain(domain);
- struct mtk_iommu_data *data = dev_iommu_fwspec_get(dev)->iommu_priv;
int ret;
if (!data)
@@ -286,7 +286,7 @@ static int mtk_iommu_attach_device(struct iommu_domain *domain,
static void mtk_iommu_detach_device(struct iommu_domain *domain,
struct device *dev)
{
- struct mtk_iommu_data *data = dev_iommu_fwspec_get(dev)->iommu_priv;
+ struct mtk_iommu_data *data = dev_iommu_priv_get(dev);
if (!data)
return;
@@ -387,20 +387,20 @@ static int mtk_iommu_create_mapping(struct device *dev,
return -EINVAL;
}
- if (!fwspec->iommu_priv) {
+ if (!dev_iommu_priv_get(dev)) {
/* Get the m4u device */
m4updev = of_find_device_by_node(args->np);
if (WARN_ON(!m4updev))
return -EINVAL;
- fwspec->iommu_priv = platform_get_drvdata(m4updev);
+ dev_iommu_priv_set(dev, platform_get_drvdata(m4updev));
}
ret = iommu_fwspec_add_ids(dev, args->args, 1);
if (ret)
return ret;
- data = fwspec->iommu_priv;
+ data = dev_iommu_priv_get(dev);
m4udev = data->dev;
mtk_mapping = m4udev->archdata.iommu;
if (!mtk_mapping) {
@@ -459,7 +459,7 @@ static int mtk_iommu_add_device(struct device *dev)
if (err)
return err;
- data = fwspec->iommu_priv;
+ data = dev_iommu_priv_get(dev)
mtk_mapping = data->dev->archdata.iommu;
err = arm_iommu_attach_device(dev, mtk_mapping);
if (err) {
@@ -478,7 +478,7 @@ static void mtk_iommu_remove_device(struct device *dev)
if (!fwspec || fwspec->ops != &mtk_iommu_ops)
return;
- data = fwspec->iommu_priv;
+ data = dev_iommu_priv_get(dev)
iommu_device_unlink(&data->iommu, dev);
iommu_group_remove_device(dev);
--
2.17.1
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