[coreboot-gerrit] [S] Change in coreboot[master]: treewide: use helper to check if pci device is on n-th bus

[Angel Pons (Code Review)]

Attention is currently required from: Fabio Aiuto, Damien Zammit.

Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/68103 )

Change subject: treewide: use helper to check if pci device is on n-th bus
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Patch Set 2:

(1 comment)

File src/mainboard/emulation/qemu-i440fx/northbridge.c:

https://review.coreboot.org/c/coreboot/+/68103/comment/76360c68_0a93f46b 
PS2, Line 222: 	if (!is_pci_dev_on_bus(dev, 0))
This is equivalent to:

dev->bus->dev->path.type != DEVICE_PATH_PCI || dev->bus->secondary != 0

Whereas the original was:

dev->path.type != DEVICE_PATH_PCI || dev->bus->secondary != 0

Why involve the bus?