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iommu/omap: Use dev_iommu_priv_get/set()

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Remove the use of dev->archdata.iommu and use the private per-device
pointer provided by IOMMU core code instead.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com>
Link: https://lore.kernel.org/r/20200625130836.1916-5-joro@8bytes.org
This commit is contained in:
Joerg Roedel 2020-06-25 15:08:27 +02:00
parent 4bbe0c7ccc
commit 97ea120260
1 changed files with 10 additions and 10 deletions
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20
drivers/iommu/omap-iommu.c
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@ -71,7 +71,7 @@ static struct omap_iommu_domain *to_omap_domain(struct iommu_domain *dom)
**/
void omap_iommu_save_ctx(struct device *dev)
{
struct omap_iommu_arch_data *arch_data = dev->archdata.iommu;
struct omap_iommu_arch_data *arch_data = dev_iommu_priv_get(dev);
struct omap_iommu *obj;
u32 *p;
int i;
@ -101,7 +101,7 @@ EXPORT_SYMBOL_GPL(omap_iommu_save_ctx);
**/
void omap_iommu_restore_ctx(struct device *dev)
{
struct omap_iommu_arch_data *arch_data = dev->archdata.iommu;
struct omap_iommu_arch_data *arch_data = dev_iommu_priv_get(dev);
struct omap_iommu *obj;
u32 *p;
int i;
@ -1398,7 +1398,7 @@ static size_t omap_iommu_unmap(struct iommu_domain *domain, unsigned long da,
static int omap_iommu_count(struct device *dev)
{
struct omap_iommu_arch_data *arch_data = dev->archdata.iommu;
struct omap_iommu_arch_data *arch_data = dev_iommu_priv_get(dev);
int count = 0;
while (arch_data->iommu_dev) {
@ -1459,8 +1459,8 @@ static void omap_iommu_detach_fini(struct omap_iommu_domain *odomain)
static int
omap_iommu_attach_dev(struct iommu_domain *domain, struct device *dev)
{
struct omap_iommu_arch_data *arch_data = dev_iommu_priv_get(dev);
struct omap_iommu_domain *omap_domain = to_omap_domain(domain);
struct omap_iommu_arch_data *arch_data = dev->archdata.iommu;
struct omap_iommu_device *iommu;
struct omap_iommu *oiommu;
int ret = 0;
@ -1524,7 +1524,7 @@ out:
static void _omap_iommu_detach_dev(struct omap_iommu_domain *omap_domain,
struct device *dev)
{
struct omap_iommu_arch_data *arch_data = dev->archdata.iommu;
struct omap_iommu_arch_data *arch_data = dev_iommu_priv_get(dev);
struct omap_iommu_device *iommu = omap_domain->iommus;
struct omap_iommu *oiommu;
int i;
@ -1650,7 +1650,7 @@ static struct iommu_device *omap_iommu_probe_device(struct device *dev)
int num_iommus, i;
/*
* Allocate the archdata iommu structure for DT-based devices.
* Allocate the per-device iommu structure for DT-based devices.
*
* TODO: Simplify this when removing non-DT support completely from the
* IOMMU users.
@ -1698,7 +1698,7 @@ static struct iommu_device *omap_iommu_probe_device(struct device *dev)
of_node_put(np);
}
dev->archdata.iommu = arch_data;
dev_iommu_priv_set(dev, arch_data);
/*
* use the first IOMMU alone for the sysfs device linking.
@ -1712,19 +1712,19 @@ static struct iommu_device *omap_iommu_probe_device(struct device *dev)
static void omap_iommu_release_device(struct device *dev)
{
struct omap_iommu_arch_data *arch_data = dev->archdata.iommu;
struct omap_iommu_arch_data *arch_data = dev_iommu_priv_get(dev);
if (!dev->of_node || !arch_data)
return;
dev->archdata.iommu = NULL;
dev_iommu_priv_set(dev, NULL);
kfree(arch_data);
}
static struct iommu_group *omap_iommu_device_group(struct device *dev)
{
struct omap_iommu_arch_data *arch_data = dev->archdata.iommu;
struct omap_iommu_arch_data *arch_data = dev_iommu_priv_get(dev);
struct iommu_group *group = ERR_PTR(-EINVAL);
if (!arch_data)