drm_debugfs_dev_fini(9)

💅 drm_debugfs_dev_fini — like, the manual manual

okay so bestie, we're in the Kernel API Manual and the star of the show is drm_debugfs_dev_fini 💖 she's the one who cleans up the debugfs directory. yes, that's her whole job and she does it flawlessly.

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✨ SYNOPSIS

void drm_debugfs_dev_fini (struct drm_device *dev );

that's it. one function, one argument, zero drama 🎀

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🫶 ARGUMENTS

• dev — the device whose debugfs stuff needs to get cleaned up. that's the one. she's the main character of this operation 💅

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🌸 DESCRIPTION

okay so picture this: there's a debugfs directory, right? and we need it gone. drm_debugfs_dev_fini removes it. iconic behaviour, no notes 🔥

the way that this might be called multiple times though 😭 — yes, fr fr, she's built different and she handles being called more than once. don't panic, it's fine, it's giving "unbothered queen" energy 👑

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🦋 SEE ALSO

squad roundup, everyone say hi 🫶

• drm_debugfs_gpuva_info(9)
• drm_debugfs_create_files(9)
• drm_debugfs_clients_add(9)
• drm_debugfs_clients_remove(9)
• drm_debugfs_dev_init(9)
• drm_debugfs_add_file(9)
• drm_debugfs_add_files(9)

and also, bestie, the kernel file itself: ./drivers/gpu/drm/drm_debugfs.c — go read her, she ate 💖

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mwah 💋 that's the whole page! brought to you by the lovely folks at ./drivers/gpu/drm and dated October 2026 — slay, bye bestie! 🎀✨