[PATCH v2 07/10] PCI: call add_bus method also for root bus
From: Thomas Bogendoerfer
Date: Tue Feb 19 2019 - 10:58:09 EST
pci-xtalk controller code uses the add_bus method to set node of
the bus device, which then is used for pcibus_to_node() implementation.
Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@xxxxxxx>
---
drivers/pci/probe.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 257b9f6f2ebb..456448d5f46d 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -837,6 +837,12 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge)
pcibios_add_bus(bus);
+ if (bus->ops->add_bus) {
+ err = bus->ops->add_bus(bus);
+ if (WARN_ON(err < 0))
+ dev_err(&bus->dev, "failed to add bus: %d\n", err);
+ }
+
/* Create legacy_io and legacy_mem files for this bus */
pci_create_legacy_files(bus);
--
2.13.7