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path: root/drivers/iommu/tegra-gart.c
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Diffstat (limited to 'drivers/iommu/tegra-gart.c')
-rw-r--r--drivers/iommu/tegra-gart.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/iommu/tegra-gart.c b/drivers/iommu/tegra-gart.c
index b35ffa312a83..a7a9400e0cd8 100644
--- a/drivers/iommu/tegra-gart.c
+++ b/drivers/iommu/tegra-gart.c
@@ -197,25 +197,33 @@ fail:
return err;
}
-static void gart_iommu_detach_dev(struct iommu_domain *domain,
- struct device *dev)
+static void __gart_iommu_detach_dev(struct iommu_domain *domain,
+ struct device *dev)
{
struct gart_domain *gart_domain = to_gart_domain(domain);
struct gart_device *gart = gart_domain->gart;
struct gart_client *c;
- spin_lock(&gart->client_lock);
-
list_for_each_entry(c, &gart->client, list) {
if (c->dev == dev) {
list_del(&c->list);
devm_kfree(gart->dev, c);
dev_dbg(gart->dev, "Detached %s\n", dev_name(dev));
- goto out;
+ return;
}
}
- dev_err(gart->dev, "Couldn't find\n");
-out:
+
+ dev_err(gart->dev, "Couldn't find %s to detach\n", dev_name(dev));
+}
+
+static void gart_iommu_detach_dev(struct iommu_domain *domain,
+ struct device *dev)
+{
+ struct gart_domain *gart_domain = to_gart_domain(domain);
+ struct gart_device *gart = gart_domain->gart;
+
+ spin_lock(&gart->client_lock);
+ __gart_iommu_detach_dev(domain, dev);
spin_unlock(&gart->client_lock);
}
@@ -255,7 +263,7 @@ static void gart_iommu_domain_free(struct iommu_domain *domain)
struct gart_client *c;
list_for_each_entry(c, &gart->client, list)
- gart_iommu_detach_dev(domain, c->dev);
+ __gart_iommu_detach_dev(domain, c->dev);
}
spin_unlock(&gart->client_lock);
}