ccwgroup_probe_ccwdev(9)

🌸 ccwgroup_probe_ccwdev(9) — probe function for slave devices 💅

Welcome to the Kernel API Manual, section 9, bestie — yes, we are in kernel API land and we are making it cute. 🎀 This page is all about ccwgroup_probe_ccwdev, and it is lowkey the most “I’m just here to do one tiny job” function ever. 🦋

✨ NAME ✨

ccwgroup_probe_ccwdev — probe function for slave devices 🌈

💖 SYNOPSIS 💖

int ccwgroup_probe_ccwdev (struct ccw_device *cdev );

🌸 ARGUMENTS 🌸

• cdev — the ccw device to be probed 🫶

🔥 DESCRIPTION 🔥

Okay so picture this: ccwgroup_probe_ccwdev is a dummy probe function for ccw devices that are slave devices in a ccw group device. That’s the whole vibe, fr fr. It is not out here doing side quests or main-character plot twists — it’s literally the dummy probe function for those slave devices, periodt. 💅

⭐ RETURN ⭐

It always returns 0. No cap. That is the entire return value, bestie — always 0. 💀✨

👑 SEE ALSO 👑

The kernel file is literally ./drivers/s390/cio/ccwgroup.c, and you should also peek at these iconic little functions:

• ccwgroup_set_online(9)
• ccwgroup_set_offline(9)
• ccwgroup_create_dev(9)
• ccwgroup_driver_register(9)
• ccwgroup_driver_unregister(9)
• ccwgroup_remove_ccwdev(9)

From ./drivers/s390/cio, October 2026 — mwah, bestie 💋🌈