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authorJoerg Roedel <jroedel@suse.de>2017-02-01 17:23:22 +0100
committerJoerg Roedel <jroedel@suse.de>2017-02-10 13:44:57 +0100
commite3d10af1128b6bc394f21656ff13753130f3c107 (patch)
tree4b7000852fd2fa2ad644db13771e1d187c78b4dc /drivers/iommu
parent39ab9555c24110671f8dc671311a26e5c985b592 (diff)
downloadlinux-e3d10af1128b6bc394f21656ff13753130f3c107.tar.bz2
iommu: Make iommu_device_link/unlink take a struct iommu_device
This makes the interface more consistent with iommu_device_sysfs_add/remove. Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/amd_iommu.c4
-rw-r--r--drivers/iommu/intel-iommu.c4
-rw-r--r--drivers/iommu/iommu-sysfs.c16
3 files changed, 12 insertions, 12 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 4fee2fdbef3e..ba708c5bdaed 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -472,7 +472,7 @@ static int iommu_init_device(struct device *dev)
dev->archdata.iommu = dev_data;
- iommu_device_link(&iommu->iommu.dev, dev);
+ iommu_device_link(&iommu->iommu, dev);
return 0;
}
@@ -514,7 +514,7 @@ static void iommu_uninit_device(struct device *dev)
if (dev_data->domain)
detach_device(dev);
- iommu_device_unlink(&iommu->iommu.dev, dev);
+ iommu_device_unlink(&iommu->iommu, dev);
iommu_group_remove_device(dev);
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 316730c63af6..cbe7c49b7565 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -5162,7 +5162,7 @@ static int intel_iommu_add_device(struct device *dev)
if (!iommu)
return -ENODEV;
- iommu_device_link(&iommu->iommu.dev, dev);
+ iommu_device_link(&iommu->iommu, dev);
group = iommu_group_get_for_dev(dev);
@@ -5184,7 +5184,7 @@ static void intel_iommu_remove_device(struct device *dev)
iommu_group_remove_device(dev);
- iommu_device_unlink(&iommu->iommu.dev, dev);
+ iommu_device_unlink(&iommu->iommu, dev);
}
#ifdef CONFIG_INTEL_IOMMU_SVM
diff --git a/drivers/iommu/iommu-sysfs.c b/drivers/iommu/iommu-sysfs.c
index bb87d35e471d..c58351ed61c1 100644
--- a/drivers/iommu/iommu-sysfs.c
+++ b/drivers/iommu/iommu-sysfs.c
@@ -95,31 +95,31 @@ void iommu_device_sysfs_remove(struct iommu_device *iommu)
* directory of the IOMMU device in sysfs and an "iommu" link will be
* created under the linked device, pointing back at the IOMMU device.
*/
-int iommu_device_link(struct device *dev, struct device *link)
+int iommu_device_link(struct iommu_device *iommu, struct device *link)
{
int ret;
- if (!dev || IS_ERR(dev))
+ if (!iommu || IS_ERR(iommu))
return -ENODEV;
- ret = sysfs_add_link_to_group(&dev->kobj, "devices",
+ ret = sysfs_add_link_to_group(&iommu->dev.kobj, "devices",
&link->kobj, dev_name(link));
if (ret)
return ret;
- ret = sysfs_create_link_nowarn(&link->kobj, &dev->kobj, "iommu");
+ ret = sysfs_create_link_nowarn(&link->kobj, &iommu->dev.kobj, "iommu");
if (ret)
- sysfs_remove_link_from_group(&dev->kobj, "devices",
+ sysfs_remove_link_from_group(&iommu->dev.kobj, "devices",
dev_name(link));
return ret;
}
-void iommu_device_unlink(struct device *dev, struct device *link)
+void iommu_device_unlink(struct iommu_device *iommu, struct device *link)
{
- if (!dev || IS_ERR(dev))
+ if (!iommu || IS_ERR(iommu))
return;
sysfs_remove_link(&link->kobj, "iommu");
- sysfs_remove_link_from_group(&dev->kobj, "devices", dev_name(link));
+ sysfs_remove_link_from_group(&iommu->dev.kobj, "devices", dev_name(link));
}