lib/bus.c

   1 /*
   2  * bus.c - barebox driver model
   3  *
   4  * Copyright (c) 2009 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
   5  *
   6  * See file CREDITS for list of people who contributed to this
   7  * project.
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2
  11  * as published by the Free Software Foundation.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22 #include <common.h>
  23 #include <driver.h>
  24
  25 static int platform_match(struct device_d *dev, struct driver_d *drv)
  26 {
  27         return strcmp(dev->name, drv->name) ? -1 : 0;
  28 }
  29
  30 static int platform_probe(struct device_d *dev)
  31 {
  32         return dev->driver->probe(dev);
  33 }
  34
  35 static void platform_remove(struct device_d *dev)
  36 {
  37         dev->driver->remove(dev);
  38 }
  39
  40 struct bus_type platform_bus = {
  41         .name = "platform",
  42         .match = platform_match,
  43         .probe = platform_probe,
  44         .remove = platform_remove,
  45 };
  46
  47 #if 0
  48 LIST_HEAD(bus_list);
  49 EXPORT_SYMBOL(bus_list);
  50
  51 int bus_register(struct bus_type *bus)
  52 {
  53         list_add_tail(&bus->list, &bus_list);
  54
  55         return 0;
  56 }
  57 #endif
  58