diff mbox series

[01/14] ACPI/IORT: Remove direct access of dev->iommu_fwspec

Message ID 20200228150820.15340-2-joro@8bytes.org (mailing list archive)
State New, archived
Headers show
Series iommu: Move iommu_fwspec out of 'struct device' | expand

Commit Message

Joerg Roedel Feb. 28, 2020, 3:08 p.m. UTC 
From: Joerg Roedel <jroedel@suse.de>

Use the accessor functions instead of directly dereferencing
dev->iommu_fwspec.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
---
 drivers/acpi/arm64/iort.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

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;