[prev in list] [next in list] [prev in thread] [next in thread] 

List:       linux-virtualization
Subject:    [PATCH 5/5] iommu: virt: Use iommu_put_resv_regions_simple()
From:       Thierry Reding <thierry.reding () gmail ! com>
Date:       2019-08-29 11:17:52
Message-ID: 20190829111752.17513-6-thierry.reding () gmail ! com
[Download RAW message or body]

From: Thierry Reding <treding@nvidia.com>

Use the new standard function instead of open-coding it.

Cc: Jean-Philippe Brucker <jean-philippe@linaro.org>
Cc: virtualization@lists.linux-foundation.org
Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 drivers/iommu/virtio-iommu.c | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/drivers/iommu/virtio-iommu.c b/drivers/iommu/virtio-iommu.c
index 3ea9d7682999..bc3c7ab7f996 100644
--- a/drivers/iommu/virtio-iommu.c
+++ b/drivers/iommu/virtio-iommu.c
@@ -838,14 +838,6 @@ static void viommu_get_resv_regions(struct device *dev, struct list_head *head)
 	iommu_dma_get_resv_regions(dev, head);
 }
 
-static void viommu_put_resv_regions(struct device *dev, struct list_head *head)
-{
-	struct iommu_resv_region *entry, *next;
-
-	list_for_each_entry_safe(entry, next, head, list)
-		kfree(entry);
-}
-
 static struct iommu_ops viommu_ops;
 static struct virtio_driver virtio_iommu_drv;
 
@@ -915,7 +907,7 @@ static int viommu_add_device(struct device *dev)
 err_unlink_dev:
 	iommu_device_unlink(&viommu->iommu, dev);
 err_free_dev:
-	viommu_put_resv_regions(dev, &vdev->resv_regions);
+	iommu_put_resv_regions_simple(dev, &vdev->resv_regions);
 	kfree(vdev);
 
 	return ret;
@@ -933,7 +925,7 @@ static void viommu_remove_device(struct device *dev)
 
 	iommu_group_remove_device(dev);
 	iommu_device_unlink(&vdev->viommu->iommu, dev);
-	viommu_put_resv_regions(dev, &vdev->resv_regions);
+	iommu_put_resv_regions_simple(dev, &vdev->resv_regions);
 	kfree(vdev);
 }
 
@@ -962,7 +954,7 @@ static struct iommu_ops viommu_ops = {
 	.remove_device		= viommu_remove_device,
 	.device_group		= viommu_device_group,
 	.get_resv_regions	= viommu_get_resv_regions,
-	.put_resv_regions	= viommu_put_resv_regions,
+	.put_resv_regions	= iommu_put_resv_regions_simple,
 	.of_xlate		= viommu_of_xlate,
 };
 
-- 
2.22.0

_______________________________________________
Virtualization mailing list
Virtualization@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/virtualization
[prev in list] [next in list] [prev in thread] [next in thread]