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Diffstat (limited to 'drivers/iommu/iommu.c')
-rw-r--r--drivers/iommu/iommu.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 7af0ee670deb..27276421d253 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -831,13 +831,12 @@ out:
return ret;
}
-static bool iommu_is_attach_deferred(struct iommu_domain *domain,
- struct device *dev)
+static bool iommu_is_attach_deferred(struct device *dev)
{
const struct iommu_ops *ops = dev_iommu_ops(dev);
if (ops->is_attach_deferred)
- return ops->is_attach_deferred(domain, dev);
+ return ops->is_attach_deferred(dev);
return false;
}
@@ -894,7 +893,7 @@ rename:
mutex_lock(&group->mutex);
list_add_tail(&device->list, &group->devices);
- if (group->domain && !iommu_is_attach_deferred(group->domain, dev))
+ if (group->domain && !iommu_is_attach_deferred(dev))
ret = __iommu_attach_device(group->domain, dev);
mutex_unlock(&group->mutex);
if (ret)
@@ -1745,7 +1744,7 @@ static int iommu_group_do_dma_attach(struct device *dev, void *data)
struct iommu_domain *domain = data;
int ret = 0;
- if (!iommu_is_attach_deferred(domain, dev))
+ if (!iommu_is_attach_deferred(dev))
ret = __iommu_attach_device(domain, dev);
return ret;
@@ -2020,9 +2019,7 @@ EXPORT_SYMBOL_GPL(iommu_attach_device);
int iommu_deferred_attach(struct device *dev, struct iommu_domain *domain)
{
- const struct iommu_ops *ops = dev_iommu_ops(dev);
-
- if (ops->is_attach_deferred && ops->is_attach_deferred(domain, dev))
+ if (iommu_is_attach_deferred(dev))
return __iommu_attach_device(domain, dev);
return 0;
@@ -2031,7 +2028,7 @@ int iommu_deferred_attach(struct device *dev, struct iommu_domain *domain)
static void __iommu_detach_device(struct iommu_domain *domain,
struct device *dev)
{
- if (iommu_is_attach_deferred(domain, dev))
+ if (iommu_is_attach_deferred(dev))
return;
if (unlikely(domain->ops->detach_dev == NULL))