viortc_ptp_unregister(9)

💅 viortc_ptp_unregister — ok bestie, this is from the Kernel API Manual (section 9, kernel functions, iykyk)

✨ NAME ✨

viortc_ptp_unregister — the PTP clock unregistering wrapper. it's giving cleanup era, no cap 🧹

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🌸 SYNOPSIS 🌸

int viortc_ptp_unregister (struct viortc_ptp_clock *vio_ptp , struct
device *parent_dev );

literally that's the whole signature. two args, one int coming back at you 💖

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🎀 ARGUMENTS 🎀

• vio_ptp — the virtio_rtc PTP clock. the main character of this whole operation 👑
• parent_dev — the parent device of the PTP clock. the supporting role that still gets a credit 🫶

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⭐ RETURN ⭐

Zero on success, negative error code otherwise. that's it, that's the vibe check — 0 means slay, negative means 😭

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🦋 SEE ALSO 🦋

Kernel file ./drivers/virtio/virtio_rtc_ptp.c, plus the whole friend group:

• struct viortc_ptp_clock(9)
• struct viortc_ptp_cross_ctx(9)
• viortc_ptp_get_time_fn(9)
• viortc_ptp_do_xtstamp(9)
• viortc_ptp_getcrosststamp(9)
• viortc_ptp_get_cross_cap(9)
• viortc_ptp_register(9) — the literal counterpart, go say hi 💅

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lowkey important: this page lives at ./drivers/virtio, dated October 2026, and it's page viortc_ptp_unregister(9) of the Kernel API Manual. go off, extra-flirty-seventies, we love a documented syscall wrapping moment 🌈✨🍓