drivers/mca/mca-driver.c

   1 /* -*- mode: c; c-basic-offset: 8 -*- */
   2
   3 /*
   4  * MCA driver support functions for sysfs.
   5  *
   6  * (C) 2002 James Bottomley <James.Bottomley@HansenPartnership.com>
   7  *
   8 **-----------------------------------------------------------------------------
   9 **
  10 **  This program is free software; you can redistribute it and/or modify
  11 **  it under the terms of the GNU General Public License as published by
  12 **  the Free Software Foundation; either version 2 of the License, or
  13 **  (at your option) any later version.
  14 **
  15 **  This program is distributed in the hope that it will be useful,
  16 **  but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 **  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 **  GNU General Public License for more details.
  19 **
  20 **  You should have received a copy of the GNU General Public License
  21 **  along with this program; if not, write to the Free Software
  22 **  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  23 **
  24 **-----------------------------------------------------------------------------
  25  */
  26
  27 #include <linux/device.h>
  28 #include <linux/mca.h>
  29 #include <linux/module.h>
  30
  31 int mca_register_driver(struct mca_driver *mca_drv)
  32 {
  33         int r;
  34
  35         if (MCA_bus) {
  36                 mca_drv->driver.bus = &mca_bus_type;
  37                 if ((r = driver_register(&mca_drv->driver)) < 0)
  38                         return r;
  39         }
  40
  41         return 0;
  42 }
  43 EXPORT_SYMBOL(mca_register_driver);
  44
  45 void mca_unregister_driver(struct mca_driver *mca_drv)
  46 {
  47         if (MCA_bus)
  48                 driver_unregister(&mca_drv->driver);
  49 }
  50 EXPORT_SYMBOL(mca_unregister_driver);