Commit 524e6b03 authored by Bjorn Helgaas's avatar Bjorn Helgaas
Browse files

Merge branch 'pci/virtualization' 

- Clarify error message for unbound devices (Moritz Fischer)

* pci/virtualization:
  PCI/IOV: Clarify error message for unbound devices
parents 71327000 e9c3bbd6

drivers/pci/iov.c

+9 −2
Original line number Diff line number Diff line
@@ -391,9 +391,16 @@ static ssize_t sriov_numvfs_store(struct device *dev, 
	if (num_vfs == pdev->sriov->num_VFs)

		goto exit;



	/* is PF driver loaded */

	if (!pdev->driver) {

		pci_info(pdev, "no driver bound to device; cannot configure SR-IOV\n");

		ret = -ENOENT;

		goto exit;

	}



	/* is PF driver loaded w/callback */

	if (!pdev->driver || !pdev->driver->sriov_configure) {

		pci_info(pdev, "Driver does not support SRIOV configuration via sysfs\n");

	if (!pdev->driver->sriov_configure) {

		pci_info(pdev, "driver does not support SR-IOV configuration via sysfs\n");

		ret = -ENOENT;

		goto exit;

	}