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See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org IOMMU_FWSPEC_PCI_RC_ATS is only defined if CONFIG_IOMMU_API is enabled. Fixes: 5702ee24182f ("ACPI/IORT: Check ATS capability in root complex nodes") Signed-off-by: Christoph Hellwig --- 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 9058cb084b91..3e542b5d2a2d 100644 --- a/drivers/acpi/arm64/iort.c +++ b/drivers/acpi/arm64/iort.c @@ -1074,9 +1074,10 @@ const struct iommu_ops *iort_iommu_configure(struct device *dev) info.node = node; err = pci_for_each_dma_alias(to_pci_dev(dev), iort_pci_iommu_init, &info); - +#ifdef CONFIG_IOMMU_API if (!err && iort_pci_rc_supports_ats(node)) dev->iommu_fwspec->flags |= IOMMU_FWSPEC_PCI_RC_ATS; +#endif } else { int i = 0; -- 2.20.1