If there is no pci device listed in the device tree, don't bother scanning the device tree.
Signed-off-by: Bin Meng bmeng.cn@gmail.com Acked-by: Simon Glass sjg@chromium.org
---
Changes in v4: None Changes in v3: - Rebase on u-boot-x86/master - Drop v2 patches which were already applied
drivers/pci/pci-uclass.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c index 2d12344..b25298f 100644 --- a/drivers/pci/pci-uclass.c +++ b/drivers/pci/pci-uclass.c @@ -632,6 +632,13 @@ error: static int pci_uclass_post_bind(struct udevice *bus) { /* + * If there is no pci device listed in the device tree, + * don't bother scanning the device tree. + */ + if (bus->of_offset == -1) + return 0; + + /* * Scan the device tree for devices. This does not probe the PCI bus, * as this is not permitted while binding. It just finds devices * mentioned in the device tree.