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device: Add inline method to identify PATH_ROOT

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Add and use inline method to identify the root device.

Change-Id: I394c8668245bcfea6414b8ca5f14ef8135897e59
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80169
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
This commit is contained in:
Patrick Rudolph
2024-01-22 15:39:46 +01:00
committed by Lean Sheng Tan
parent d8796e50f3
commit f95dbcee71
3 changed files with 14 additions and 6 deletions
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9
src/include/device/device.h
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@@ -458,6 +458,15 @@ static inline DEVTREE_CONST void *config_of(const struct device *dev)
*/
#define config_of_soc() __pci_0_00_0_config
static inline bool is_root_device(const struct device *dev)
{
if (!dev || !dev->bus)
return false;
return (dev->path.type == DEVICE_PATH_ROOT) ||
(dev->bus->dev == dev);
}
void enable_static_device(struct device *dev);
void enable_static_devices(struct device *bus);
void scan_smbus(struct device *bus);