driver core: try parent numa_node at first before using default
in the device_add, we try to use use parent numa_node.
need to make sure pci root bus's bridge device numa_node is set.
then we could use device->numa_node direclty for all device.
and don't need to call pcibus_to_node().
Signed-off-by: Yinghai Lu <yinghai.lu@sun.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index a8efdae..a40043b 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -973,7 +973,6 @@
dev->dev.release = pci_release_dev;
pci_dev_get(dev);
- set_dev_node(&dev->dev, pcibus_to_node(bus));
dev->dev.dma_mask = &dev->dma_mask;
dev->dev.dma_parms = &dev->dma_parms;
dev->dev.coherent_dma_mask = 0xffffffffull;
@@ -1128,6 +1127,9 @@
goto dev_reg_err;
b->bridge = get_device(dev);
+ if (!parent)
+ set_dev_node(b->bridge, pcibus_to_node(b));
+
b->dev.class = &pcibus_class;
b->dev.parent = b->bridge;
sprintf(b->dev.bus_id, "%04x:%02x", pci_domain_nr(b), bus);