bus_find_device_by_devt(9)

💅 bus_find_device_by_devt(9) 💅

okay so bestie, welcome to the Kernel API Manual ✨ this one's a lil shortie but she's iconic — a whole function whose entire personality is "find me that ONE device, thanks." no cap. 🎀

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🌸 NAME 🌸

bus_find_device_by_devt — a device iterator that's on a very specific mission: locating a particular device that matches the device type. like, she's not browsing, she's shopping with a list. 🛍️

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✨ SYNOPSIS ✨

struct device * bus_find_device_by_devt (const struct bus_type *bus ,
dev_t devt );

look at her go 😭 she takes a bus and a devt and hands you back a struct device * like it's your fave drink order. periodt. 🥤

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🦋 ARGUMENTS 🦋

• bus — bus type. yeah. that's the whole description. she's a woman of few words and honestly? respect. 👑
• devt — the device type of the device to match. this is the thing you're hunting for, the vibe check your device has to pass to get picked. 💖

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🫶 SEE ALSO 🫶

• Kernel file ./include/linux/device/bus.h struct bus_type(9) — like, literally start here bestie, she's the blueprint 📖
• bus_find_device_by_name(9) — same energy, but you're looking her up by name 🏷️
• bus_find_device_by_of_node(9) — finding her by devicetree node 🌳
• bus_find_device_by_fwnode(9) — finding her by firmware node 🧚
• bus_find_next_device(9) — the "next!" iteration bestie, moving down the line 💫
• bus_find_device_by_acpi_dev(9) — finding her via ACPI 🔌
• enum bus_notifier_event(9) — notifier events, different vibe entirely but she's in the group chat too 📬

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okay that's the whole page, she's short and sweet and I love her for it 💜

ngl the entire manual is like three lines long, so consider this your reminder that not every kernel function needs a whole saga. some of them are just little guys. 🍓

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sign-off time!! ✨ this lil beauty came to you straight out of the source tree at ./include/linux/device, dated October 2026 — screenshot it, frame it, put it on the fridge, mwah 💋🎀🦋