cscfg_unregister_csdev(9)

💖 cscfg_unregister_csdev(9) — a Kernel API Manual moment 💖

okay so bestie, we're in the Kernel API Manual today and the star of the show is cscfg_unregister_csdev — literally the "bye girl" button for coresight devices in the syscfg manager ✨

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🌸 NAME 🌸

cscfg_unregister_csdev — remove coresight device from syscfg manager.

like, it takes a coresight device and goes "you're not on the list anymore bestie" 💅 periodt.

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🎀 SYNOPSIS 🎀

void cscfg_unregister_csdev (struct coresight_device *csdev );

no return value, she just does her thing and dips 🦋

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✨ ARGUMENTS ✨

• csdev — Device to remove. that's it, that's the whole vibe. hand her the device and she'll unregister it 🫶

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👑 SEE ALSO 👑

the source of truth lives right here in the kernel tree:

• Kernel file ./drivers/hwtracing/coresight/coresight-syscfg.c

and the whole friend group 💜:

• cscfg_load_config_sets(9)
• cscfg_unload_config_sets(9)
• cscfg_register_csdev(9)
• cscfg_csdev_reset_feats(9)
• cscfg_activate_config(9)
• cscfg_deactivate_config(9)
• cscfg_csdev_enable_active_config(9)
• cscfg_csdev_disable_active_config(9)

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ngl this one's short and sweet — she's the counterpart to cscfg_register_csdev(9), and the manual gives us exactly zero extra drama about what happens after. no cap, no caveats, just the unregister 🍓

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and that's the whole page, bestie!! 🌈 sign-off time: this cutie comes to you from ./drivers/hwtracing/coresight, dated October 2026, and yes — it's cscfg_unregister_csdev(9), iconic, no notes 💅💖🎀