In message <Pine.BSF.4.20.0005141328380.78621-100000@localhost>, Nick Hibma wri
>Correct me if I am wrong, but I don't think you actually have to
>disassociate any dev_t's from the driver (by clearing the si_drv[12]
>fields) because we call destroy_dev and cdevsw_remove, so any later uses
>of dev_t's get an error because the device has gone away.

destroy_dev will clear the necessary fields in a dev_t, cdevsw_remove
will not.

Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
[EMAIL PROTECTED]         | TCP/IP since RFC 956
FreeBSD coreteam member | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.

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