Set the parent pointer of the misc device to ensure a relationship between PCI and misc dev. That way it is possible to see in /sys/class/misc/ which pci_endpoint_test instance serves what PCI device. Signed-off-by: Richard Weinberger <richard@xxxxxx> --- drivers/misc/pci_endpoint_test.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c index 1b2868ca4f2a..d1137a95ad02 100644 --- a/drivers/misc/pci_endpoint_test.c +++ b/drivers/misc/pci_endpoint_test.c @@ -862,6 +862,7 @@ static int pci_endpoint_test_probe(struct pci_dev *pdev, err = -ENOMEM; goto err_release_irq; } + misc_device->parent = &pdev->dev; misc_device->fops = &pci_endpoint_test_fops, err = misc_register(misc_device); -- 2.26.2
