bus_find_device_by_of_node(9)

✨ bus_find_device_by_of_node ✨

okay so bestie, welcome to the bus_find_device_by_of_node(9) page — yes that's the whole function name, breathe, it's fine, it's just a device iterator that hunts down one very specific device for you 💅

🌸 NAME 🌸

bus_find_device_by_of_node — it's a device iterator, and its one (1) job is locating a particular device that matches the of_node 🎀

🦋 SYNOPSIS 🦋

struct device * bus_find_device_by_of_node (const struct bus_type *bus ,
   const struct device_node *np );

like, look at that signature. it's giving "give me two things and I'll give you a device" ✨

💖 ARGUMENTS 💖

• bus — the bus type. which bus we're snooping around on, basically 🚌
• np — the of_node of the device to match. this is the thing we're actually looking for, the whole main character of the search 🔍

👑 SEE ALSO 👑

the squad, the whole friend group, iykyk 🫶

• Kernel file ./include/linux/device/bus.h
• struct bus_type(9)
• bus_find_device_by_name(9)
• bus_find_device_by_fwnode(9)
• bus_find_device_by_devt(9)
• bus_find_next_device(9)
• bus_find_device_by_acpi_dev(9)
• enum bus_notifier_event(9)

and that's the whole page, no cap 🧚 it lives in ./include/linux/device and this particular glow-up is dated October 2026, filed under bus_find_device_by_of_node(9) — go forth and find your device, bestie, slay 💜🌈