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