Commit 927a5fdd authored by Matthew Rosato's avatar Matthew Rosato Committed by Joerg Roedel
Browse files

iommu/s390: Fail probe for non-PCI devices 



s390-iommu only supports pci_bus_type today.

Tested-by: default avatarNiklas Schnelle <schnelle@linux.ibm.com>
Signed-off-by: default avatarMatthew Rosato <mjrosato@linux.ibm.com>
Signed-off-by: default avatarRobin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/8cb71ea1b24bd2622c1937bd9cfffe73b126eb56.1660572783.git.robin.murphy@arm.com


Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent cbc04008

drivers/iommu/s390-iommu.c

+6 −1
Original line number Diff line number Diff line
@@ -185,7 +185,12 @@ static void s390_iommu_detach_device(struct iommu_domain *domain, 


static struct iommu_device *s390_iommu_probe_device(struct device *dev)

{

	struct zpci_dev *zdev = to_zpci_dev(dev);

	struct zpci_dev *zdev;



	if (!dev_is_pci(dev))

		return ERR_PTR(-ENODEV);



	zdev = to_zpci_dev(dev);



	return &zdev->iommu_dev;

}