of_rescan_bus(9)

okay so bestie, this is of_rescan_bus(9) from the Kernel API Manual 💖 and it's lowkey iconic.

✨ NAME ✨

of_rescan_bus — given a PCI bus node, scan for child devices. That's the whole name vibe, no cap 💅.

🌸 SYNOPSIS 🌸

void of_rescan_bus (struct device_node *node , struct pci_bus *bus );

🎀 ARGUMENTS 🎀

• node — device tree node for the PCI bus, periodt 🌸.
• bus — pci_bus structure for the PCI bus, fr fr 💜.

🦋 DESCRIPTION 🦋

It's literally the same as of_scan_bus, but for a pci_bus structure that has already been setup 💖. That's it, that's the tea ☕.

👑 SEE ALSO 👑

• Kernel file: ./arch/powerpc/kernel/pci_of_scan.c
• get_int_prop(9)
• of_pci_parse_addrs(9)
• of_create_pci_dev(9)
• of_scan_pci_bridge(9)
• __of_scan_bus(9)
• of_scan_bus(9)

mwah 💋 this page is from ./arch/powerpc/kernel, dated October 2026, and it's still serving of_rescan_bus(9) energy at the end — bye bestie 🫶.