diff mbox series

misc: pci_endpoint_test: Ensure relationship between miscdev and PCI

Message ID 20210706154310.26773-1-richard@nod.at (mailing list archive)
State Accepted
Commit 74a03c20bc8809a41d66ea614e55358064adbd7d
Delegated to: Bjorn Helgaas
Headers show
Series misc: pci_endpoint_test: Ensure relationship between miscdev and PCI | expand

Commit Message

Richard Weinberger July 6, 2021, 3:43 p.m. UTC
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@nod.at>
---
 drivers/misc/pci_endpoint_test.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

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);