of_pci_parse_bus_range(9)

💖 of_pci_parse_bus_range(9) 💖

okay so bestie, this is straight out of the Kernel API Manual, and it's literally about parsing the bus-range property of a PCI device. no cap, it's giving “small but iconic helper function” energy ✨

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🌸 NAME 🌸

of_pci_parse_bus_range — parse the bus-range property of a PCI device 🎀

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✨ SYNOPSIS ✨

int of_pci_parse_bus_range (struct device_node *node , struct resource *res );

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🎀 ARGUMENTS 🎀

• node — device node 🦋
• res — address to a struct resource to return the bus-range 💅

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🦋 DESCRIPTION 🦋

Returns 0 on success or a negative error-code on failure. that's it, that's the whole plot 😭👑

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🌈 SEE ALSO 🌈

Kernel file ./drivers/pci/of.c — and the whole squad is here, fr fr:

• pci_set_of_node(9)
• of_pci_get_devfn(9)
• of_get_pci_domain_nr(9)
• of_pci_preserve_config(9)
• of_pci_check_probe_only(9)
• devm_of_pci_get_host_bridge_resources(9)
• of_irq_parse_pci(9)
• of_irq_parse_and_map_pci(9)
• of_pci_supply_present(9)
• of_pci_get_max_link_speed(9)
• of_pci_get_slot_power_limit(9)
• of_pci_get_equalization_presets(9)

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mwah 💖 this lil page came from the ./drivers/pci source, dated October 2026, and it's literally of_pci_parse_bus_range(9). k byeee 🫶🌸