From 61fc132051740e0378a5e71f3db6cb1581e970fe Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Tue, 26 Sep 2023 08:14:57 -0600
Subject: [PATCH] dm: core: Tweak device_is_on_pci_bus() for code size
This function cannot return true if PCI is not enabled, since no PCI
devices will have been bound. Add a check for this to reduce code size
where it is used.
Signed-off-by: Simon Glass <sjg@chromium.org>
---
include/dm/device.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/dm/device.h b/include/dm/device.h
index e54cb6bca4..add67f9ec0 100644
--- a/include/dm/device.h
+++ b/include/dm/device.h
@@ -1005,7 +1005,8 @@ int dev_enable_by_path(const char *path);
*/
static inline bool device_is_on_pci_bus(const struct udevice *dev)
{
- return dev->parent && device_get_uclass_id(dev->parent) == UCLASS_PCI;
+ return CONFIG_IS_ENABLED(PCI) && dev->parent &&
+ device_get_uclass_id(dev->parent) == UCLASS_PCI;
}
/**
--
2.39.5