From: Richard Weinberger <richard@nod.at>
Date: Tue, 6 Jul 2021 15:43:10 +0000 (+0200)
Subject: misc: pci_endpoint_test: Ensure relationship between miscdev and PCI
X-Git-Tag: v5.15-rc1~156^2~63
X-Git-Url: https://repo.jachan.dev/linux.git/commitdiff_plain/74a03c20bc8809a41d66ea614e55358064adbd7d

misc: pci_endpoint_test: Ensure relationship between miscdev and PCI

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>
Link: https://lore.kernel.org/r/20210706154310.26773-1-richard@nod.at
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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);