From: Thierry Reding <treding@nvidia.com>
Date: Wed, 18 Dec 2019 14:42:04 +0100
Subject: iommu: intel: Use generic_iommu_put_resv_regions()
Git-commit: 0ecdebb7dad586f15c3a5a98bb0cf431ca2fc1da
Patch-mainline: v5.6-rc1
References: bsc#1175713
Use the new standard function instead of open-coding it.
Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
---
drivers/iommu/intel-iommu.c | 11 +----------
1 file changed, 1 insertion(+), 10 deletions(-)
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -5910,15 +5910,6 @@ static void intel_iommu_get_resv_regions
list_add_tail(®->list, head);
}
-static void intel_iommu_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);
-}
-
int intel_iommu_enable_pasid(struct intel_iommu *iommu, struct device *dev)
{
struct device_domain_info *info;
@@ -6192,7 +6183,7 @@ const struct iommu_ops intel_iommu_ops =
.add_device = intel_iommu_add_device,
.remove_device = intel_iommu_remove_device,
.get_resv_regions = intel_iommu_get_resv_regions,
- .put_resv_regions = intel_iommu_put_resv_regions,
+ .put_resv_regions = generic_iommu_put_resv_regions,
.apply_resv_region = intel_iommu_apply_resv_region,
.device_group = intel_iommu_device_group,
.dev_has_feat = intel_iommu_dev_has_feat,