iommu: fix compilation when CONFIG_PCI disabled

The dev_pci_iommu_enable() function is only available when CONFIG_PCI is
enabled, replace the runtime check with a preprocessor one to fix
compilation with pci disabled.

Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>

diff --git a/drivers/iommu/iommu-uclass.c b/drivers/iommu/iommu-uclass.c
index 72f123d..98731d5 100644 (file)
--- a/drivers/iommu/iommu-uclass.c
+++ b/drivers/iommu/iommu-uclass.c
@@ -100,9 +100,10 @@ int dev_iommu_enable(struct udevice *dev)
                dev->iommu = dev_iommu;
        }
 
-       if (CONFIG_IS_ENABLED(PCI) && count < 0 &&
-           device_is_on_pci_bus(dev))
+#if CONFIG_IS_ENABLED(PCI)
+       if (count < 0 && device_is_on_pci_bus(dev))
                return dev_pci_iommu_enable(dev);
+#endif
 
        return 0;
 }