kunit_platf...egister_full(9)

💅 kunit_platform_device_register_full(9) 💅

okay so you're in the Kernel API Manual bestie, and today's main character is kunit_platform_device_register_full — yes the whole name, we don't abbreviate, we respect her 🎀

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✨ NAME ✨

kunit_platform_device_register_full — registers a KUnit test-managed platform device that's described by platform device info. that's it. that's the whole job. and she does it flawlessly 🫶

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🌸 SYNOPSIS 🌸

struct platform_device * kunit_platform_device_register_full (struct
kunit *test , const struct platform_device_info *pdevinfo );

like, look at her. so structured. so struct-y. lowkey iconic 💅

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🦋 ARGUMENTS 🦋

• test — the test context, your little test-world bubble ✨
• pdevinfo — the platform device information describing the new device. it's giving "blueprint for the baby device" 🍼

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🌈 DESCRIPTION 🌈

so the vibe is: you register a test-managed platform device. and then — and this is the best part — the device gets unregistered automatically when the test completes. no manual cleanup, no "oops I forgot", no 3am panic. she handles it. queen behavior 👑

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⭐ RETURN ⭐

• new platform device on success 🎉
• IS_ERR on error 😭 (so like, check it. pls check it.)

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🔥 SEE ALSO 🔥

• Kernel file ./lib/kunit/platform.c
• kunit_platform_device_alloc(9)
• kunit_platform_device_add(9)
• kunit_platform_device_unregister(9)
• kunit_platform_device_prepare_wait_for_probe(9)
• kunit_platform_driver_register(9)

the whole kunit platform friend group fr fr 💜

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ngl bestie, this one's short and sweet — read the SEE ALSO list before you go, the whole squad is in ./lib/kunit and they all ate 💀✨

kisses, this page lives in ./lib/kunit, and it was last touched October 2026 — mwah, go register some devices 💖🎀🧚