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authorJoerg Roedel <jroedel@suse.de>2020-03-26 16:08:30 +0100
committerJoerg Roedel <jroedel@suse.de>2020-03-27 11:12:19 +0100
commit045a70426067d6a22e3e5745b55efc18fa75aabf (patch)
treee409abef92afc005dbb33a934c5bec58a9961084 /drivers/iommu
parent8c3d69237eb2cae01a015fefed4b770284e4ebd4 (diff)
iommu: Rename struct iommu_param to dev_iommu
The term dev_iommu aligns better with other existing structures and their accessor functions. Signed-off-by: Joerg Roedel <jroedel@suse.de> Tested-by: Will Deacon <will@kernel.org> # arm-smmu Reviewed-by: Jean-Philippe Brucker <jean-philippe@linaro.org> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lore.kernel.org/r/20200326150841.10083-6-joro@8bytes.org
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/iommu.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 660eea8d1d2f..15d64a175d92 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -152,9 +152,9 @@ void iommu_device_unregister(struct iommu_device *iommu)
}
EXPORT_SYMBOL_GPL(iommu_device_unregister);
-static struct iommu_param *iommu_get_dev_param(struct device *dev)
+static struct dev_iommu *dev_iommu_get(struct device *dev)
{
- struct iommu_param *param = dev->iommu_param;
+ struct dev_iommu *param = dev->iommu;
if (param)
return param;
@@ -164,14 +164,14 @@ static struct iommu_param *iommu_get_dev_param(struct device *dev)
return NULL;
mutex_init(&param->lock);
- dev->iommu_param = param;
+ dev->iommu = param;
return param;
}
-static void iommu_free_dev_param(struct device *dev)
+static void dev_iommu_free(struct device *dev)
{
- kfree(dev->iommu_param);
- dev->iommu_param = NULL;
+ kfree(dev->iommu);
+ dev->iommu = NULL;
}
int iommu_probe_device(struct device *dev)
@@ -183,7 +183,7 @@ int iommu_probe_device(struct device *dev)
if (!ops)
return -EINVAL;
- if (!iommu_get_dev_param(dev))
+ if (!dev_iommu_get(dev))
return -ENOMEM;
if (!try_module_get(ops->owner)) {
@@ -200,7 +200,7 @@ int iommu_probe_device(struct device *dev)
err_module_put:
module_put(ops->owner);
err_free_dev_param:
- iommu_free_dev_param(dev);
+ dev_iommu_free(dev);
return ret;
}
@@ -211,9 +211,9 @@ void iommu_release_device(struct device *dev)
if (dev->iommu_group)
ops->remove_device(dev);
- if (dev->iommu_param) {
+ if (dev->iommu) {
module_put(ops->owner);
- iommu_free_dev_param(dev);
+ dev_iommu_free(dev);
}
}
@@ -972,7 +972,7 @@ int iommu_register_device_fault_handler(struct device *dev,
iommu_dev_fault_handler_t handler,
void *data)
{
- struct iommu_param *param = dev->iommu_param;
+ struct dev_iommu *param = dev->iommu;
int ret = 0;
if (!param)
@@ -1015,7 +1015,7 @@ EXPORT_SYMBOL_GPL(iommu_register_device_fault_handler);
*/
int iommu_unregister_device_fault_handler(struct device *dev)
{
- struct iommu_param *param = dev->iommu_param;
+ struct dev_iommu *param = dev->iommu;
int ret = 0;
if (!param)
@@ -1055,7 +1055,7 @@ EXPORT_SYMBOL_GPL(iommu_unregister_device_fault_handler);
*/
int iommu_report_device_fault(struct device *dev, struct iommu_fault_event *evt)
{
- struct iommu_param *param = dev->iommu_param;
+ struct dev_iommu *param = dev->iommu;
struct iommu_fault_event *evt_pending = NULL;
struct iommu_fault_param *fparam;
int ret = 0;
@@ -1104,7 +1104,7 @@ int iommu_page_response(struct device *dev,
int ret = -EINVAL;
struct iommu_fault_event *evt;
struct iommu_fault_page_request *prm;
- struct iommu_param *param = dev->iommu_param;
+ struct dev_iommu *param = dev->iommu;
struct iommu_domain *domain = iommu_get_domain_for_dev(dev);
if (!domain || !domain->ops->page_response)