vio_unregister_driver(9)

🎀 NAME 🎀

okay so bestie, this is vio_unregister_driver(9) from the Kernel API Manual — yes, that’s the manual name, and this page is short, iconic, and to the point. vio_unregister_driver does exactly what it says: remove registration of vio driver. periodt. 💅✨

🌈 SYNOPSIS 🌈

void vio_unregister_driver (struct vio_driver *viodrv );

💖 ARGUMENTS 💖

• viodrv — the vio_driver struct that’s being removed from registration. that’s the whole assignment: hand over the struct, it gets unregistered. 🫶

👀 SEE ALSO 👀

Kernel file ./arch/powerpc/platforms/pseries/vio.c, plus these besties:

• vio_cmo_alloc(9)
• vio_cmo_dealloc(9)
• vio_cmo_entitlement_update(9)
• vio_cmo_balance(9)
• vio_cmo_set_dev_desired(9)
• vio_cmo_bus_probe(9)
• vio_cmo_bus_remove(9)
• vio_cmo_bus_init(9)
• vio_h_cop_sync(9)
• vio_match_device(9)
• vio_register_device_node(9)
• vio_bus_init(9)
• vio_get_attribute(9)
• vio_find_node(9)

cute little sign-off: this page’s source/version is ./arch/powerpc/platforms/pseries, it’s dated October 2026, and it is, of course, vio_unregister_driver(9) 🦋💜