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>

diff --git a/include/dm/device.h b/include/dm/device.h
index e54cb6bca415e0a8f7889da85d21cb81fa9b6cda..add67f9ec06f9ed43fc5a7f8899debad6514a421 100644 (file)
--- 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;
 }
 
 /**