[PATCH] misc: pci_endpoint_test: Ensure relationship between miscdev and PCI
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LANDED
From: Richard Weinberger <richard@nod.at>
Date: 2021-07-06 15:43:26
Also in:
lkml
Subsystem:
char and misc drivers, pci endpoint subsystem, the rest · Maintainers:
Arnd Bergmann, Greg Kroah-Hartman, Manivannan Sadhasivam, Krzysztof Wilczyński, Linus Torvalds
Landed in mainline as 74a03c20bc88 on 2021-07-21.
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 --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);
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2.26.2