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authorJoerg Roedel <jroedel@suse.de>2020-05-27 14:53:05 +0300
committerJoerg Roedel <jroedel@suse.de>2020-05-29 18:10:23 +0300
commitfb1b6955bbf3470d1a3dfb22efc729fa84c73a89 (patch)
tree8a76be52c4f60c06eb84c1c74970dcfeecee0388 /drivers/iommu/amd_iommu.c
parent4c201d58cfee8631350888bad9e8bae33e628605 (diff)
downloadlinux-fb1b6955bbf3470d1a3dfb22efc729fa84c73a89.tar.xz
iommu/amd: Unexport get_dev_data()
This function is internal to the AMD IOMMU driver and only exported because the amd_iommu_v2 modules calls it. But the reason it is called from there could better be handled by amd_iommu_is_attach_deferred(). So unexport get_dev_data() and use amd_iommu_is_attach_deferred() instead. Signed-off-by: Joerg Roedel <jroedel@suse.de> Reviewed-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> Link: https://lore.kernel.org/r/20200527115313.7426-3-joro@8bytes.org
Diffstat (limited to 'drivers/iommu/amd_iommu.c')
-rw-r--r--drivers/iommu/amd_iommu.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 1b36c40d0712..73f3ac3ba276 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -280,11 +280,10 @@ static struct iommu_dev_data *find_dev_data(u16 devid)
return dev_data;
}
-struct iommu_dev_data *get_dev_data(struct device *dev)
+static struct iommu_dev_data *get_dev_data(struct device *dev)
{
return dev->archdata.iommu;
}
-EXPORT_SYMBOL(get_dev_data);
/*
* Find or create an IOMMU group for a acpihid device.
@@ -2706,12 +2705,14 @@ static void amd_iommu_get_resv_regions(struct device *dev,
list_add_tail(&region->list, head);
}
-static bool amd_iommu_is_attach_deferred(struct iommu_domain *domain,
- struct device *dev)
+bool amd_iommu_is_attach_deferred(struct iommu_domain *domain,
+ struct device *dev)
{
struct iommu_dev_data *dev_data = dev->archdata.iommu;
+
return dev_data->defer_attach;
}
+EXPORT_SYMBOL_GPL(amd_iommu_is_attach_deferred);
static void amd_iommu_flush_iotlb_all(struct iommu_domain *domain)
{