[PATCH v9 5/6] PCI: generic: Make pci-host-generic driver numa aware

[Ganapatrao Kulkarni]

update numa_node of device associated with pci bus.
moved down devm_kzalloc to allocate from node memory.

Signed-off-by: Ganapatrao Kulkarni <gkulkarni at caviumnetworks.com>
---
 drivers/pci/host/pci-host-generic.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/pci/host/pci-host-generic.c b/drivers/pci/host/pci-host-generic.c
index 5434c90..0e1ce06 100644
--- a/drivers/pci/host/pci-host-generic.c
+++ b/drivers/pci/host/pci-host-generic.c
@@ -215,11 +215,9 @@ static int gen_pci_probe(struct platform_device *pdev)
 	const struct of_device_id *of_id;
 	struct device *dev = &pdev->dev;
 	struct device_node *np = dev->of_node;
-	struct gen_pci *pci = devm_kzalloc(dev, sizeof(*pci), GFP_KERNEL);
+	struct gen_pci *pci;
 	struct pci_bus *bus, *child;
 
-	if (!pci)
-		return -ENOMEM;
 
 	type = of_get_property(np, "device_type", NULL);
 	if (!type || strcmp(type, "pci")) {
@@ -230,6 +228,11 @@ static int gen_pci_probe(struct platform_device *pdev)
 	of_pci_check_probe_only();
 
 	of_id = of_match_node(gen_pci_of_match, np);
+	set_dev_node(dev, of_node_to_nid(np));
+	pci = devm_kzalloc(dev, sizeof(*pci), GFP_KERNEL);
+	if (!pci)
+		return -ENOMEM;
+
 	pci->cfg.ops = (struct gen_pci_cfg_bus_ops *)of_id->data;
 	pci->host.dev.parent = dev;
 	INIT_LIST_HEAD(&pci->host.windows);
-- 
1.8.1.4