'\" t .\" Title: __unregister_chrdev .\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] .\" Generator: DocBook XSL Stylesheets v1.79.1 .\" Date: January 2017 .\" Manual: Char devices .\" Source: Kernel Hackers Manual 4.8.15 .\" Language: English .\" .TH "__UNREGISTER_CHRDEV" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Char devices" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" __unregister_chrdev \- unregister and destroy a cdev .SH "SYNOPSIS" .HP \w'void\ __unregister_chrdev('u .BI "void __unregister_chrdev(unsigned\ int\ " "major" ", unsigned\ int\ " "baseminor" ", unsigned\ int\ " "count" ", const\ char\ *\ " "name" ");" .SH "ARGUMENTS" .PP \fImajor\fR .RS 4 major device number .RE .PP \fIbaseminor\fR .RS 4 first of the range of minor numbers .RE .PP \fIcount\fR .RS 4 the number of minor numbers this cdev is occupying .RE .PP \fIname\fR .RS 4 name of this range of devices .RE .SH "DESCRIPTION" .PP Unregister and destroy the cdev occupying the region described by \fImajor\fR, \fIbaseminor\fR and \fIcount\fR\&. This function undoes what \fB__register_chrdev\fR did\&. .SH "COPYRIGHT" .br