Subject: [PATCH 2/2] s390/pci: handle function enumeration after sriov enablement

From: Sebastian Ott <[email-masked]>
Date: Thu, 13 Dec 2018 18:54:28 +0100

Implement pcibios_sriov_{add|del}_vfs as empty functions. VF
creation will be triggered by the hotplug code.

Signed-off-by: Sebastian Ott <[email-masked]>
---
 arch/s390/pci/pci.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 9f6f392a4461..b5f8db652bf5 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -731,6 +731,17 @@ struct dev_pm_ops pcibios_pm_ops = {
 };
 #endif /* CONFIG_HIBERNATE_CALLBACKS */
 
+#ifdef CONFIG_PCI_IOV
+int pcibios_sriov_add_vfs(struct pci_dev *pdev, u16 num_vfs)
+{
+	return 0;
+}
+
+void pcibios_sriov_del_vfs(struct pci_dev *pdev)
+{
+}
+#endif
+
 static int zpci_alloc_domain(struct zpci_dev *zdev)
 {
 	if (zpci_unique_uid) {
-- 
2.16.4