If there is no pci device listed in the device tree,
don't bother scanning the device tree.
Signed-off-by: Bin Meng <bmeng...@gmail.com>
Acked-by: Simon Glass <s...@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.
--
1.8.2.1
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