From: Joerg Roedel <jroedel@xxxxxxx>
Use the accessor functions instead of directly dereferencing
dev->iommu_fwspec.
Signed-off-by: Joerg Roedel <jroedel@xxxxxxx>
---
drivers/acpi/arm64/iort.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c
index ed3d2d1a7ae9..0e981d7f3c7d 100644
--- a/drivers/acpi/arm64/iort.c
+++ b/drivers/acpi/arm64/iort.c
@@ -1015,6 +1015,7 @@ const struct iommu_ops *iort_iommu_configure(struct device *dev)
return ops;
if (dev_is_pci(dev)) {
+ struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);
struct pci_bus *bus = to_pci_dev(dev)->bus;
struct iort_pci_alias_info info = { .dev = dev };
@@ -1028,7 +1029,7 @@ const struct iommu_ops *iort_iommu_configure(struct device *dev)
iort_pci_iommu_init, &info);
if (!err && iort_pci_rc_supports_ats(node))
- dev->iommu_fwspec->flags |= IOMMU_FWSPEC_PCI_RC_ATS;
+ fwspec->flags |= IOMMU_FWSPEC_PCI_RC_ATS;
} else {
int i = 0;
--
2.17.1
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