linux_dsm_epyc7002/drivers/isdn/divert/divert_init.c
Joe Perches 475be4d85a isdn: whitespace coding style cleanup
isdn source code uses a not-current coding style.

Update the coding style used on a per-line basis
so that git diff -w shows only elided blank lines
at EOF.

Done with emacs and some scripts and some typing.

Built x86 allyesconfig.
No detected change in objdump -d or size.

Signed-off-by: Joe Perches <joe@perches.com>
2012-02-21 09:04:01 -08:00

82 lines
2.3 KiB
C

/* $Id divert_init.c,v 1.5.6.2 2001/01/24 22:18:17 kai Exp $
*
* Module init for DSS1 diversion services for i4l.
*
* Copyright 1999 by Werner Cornelius (werner@isdn4linux.de)
*
* This software may be used and distributed according to the terms
* of the GNU General Public License, incorporated herein by reference.
*
*/
#include <linux/module.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include "isdn_divert.h"
MODULE_DESCRIPTION("ISDN4Linux: Call diversion support");
MODULE_AUTHOR("Werner Cornelius");
MODULE_LICENSE("GPL");
/****************************************/
/* structure containing interface to hl */
/****************************************/
isdn_divert_if divert_if =
{ DIVERT_IF_MAGIC, /* magic value */
DIVERT_CMD_REG, /* register cmd */
ll_callback, /* callback routine from ll */
NULL, /* command still not specified */
NULL, /* drv_to_name */
NULL, /* name_to_drv */
};
/*************************/
/* Module interface code */
/* no cmd line parms */
/*************************/
static int __init divert_init(void)
{ int i;
if (divert_dev_init())
{ printk(KERN_WARNING "dss1_divert: cannot install device, not loaded\n");
return (-EIO);
}
if ((i = DIVERT_REG_NAME(&divert_if)) != DIVERT_NO_ERR)
{ divert_dev_deinit();
printk(KERN_WARNING "dss1_divert: error %d registering module, not loaded\n", i);
return (-EIO);
}
printk(KERN_INFO "dss1_divert module successfully installed\n");
return (0);
}
/**********************/
/* Module deinit code */
/**********************/
static void __exit divert_exit(void)
{
unsigned long flags;
int i;
spin_lock_irqsave(&divert_lock, flags);
divert_if.cmd = DIVERT_CMD_REL; /* release */
if ((i = DIVERT_REG_NAME(&divert_if)) != DIVERT_NO_ERR)
{ printk(KERN_WARNING "dss1_divert: error %d releasing module\n", i);
spin_unlock_irqrestore(&divert_lock, flags);
return;
}
if (divert_dev_deinit())
{ printk(KERN_WARNING "dss1_divert: device busy, remove cancelled\n");
spin_unlock_irqrestore(&divert_lock, flags);
return;
}
spin_unlock_irqrestore(&divert_lock, flags);
deleterule(-1); /* delete all rules and free mem */
deleteprocs();
printk(KERN_INFO "dss1_divert module successfully removed \n");
}
module_init(divert_init);
module_exit(divert_exit);