drivers/base/init.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (c) 2002-3 Patrick Mochel
   4  * Copyright (c) 2002-3 Open Source Development Labs
   5  */
   6
   7 #include <linux/device.h>
   8 #include <linux/init.h>
   9 #include <linux/memory.h>
  10 #include <linux/of.h>
  11 #include <linux/backing-dev.h>
  12
  13 #include "base.h"
  14
  15 /**
  16  * driver_init - initialize driver model.
  17  *
  18  * Call the driver model init functions to initialize their
  19  * subsystems. Called early from init/main.c.
  20  */
  21 void __init driver_init(void)
  22 {
  23         /* These are the core pieces */
  24         bdi_init(&noop_backing_dev_info);
  25         devtmpfs_init();
  26         devices_init();
  27         buses_init();
  28         classes_init();
  29         firmware_init();
  30         hypervisor_init();
  31
  32         /* These are also core pieces, but must come after the
  33          * core core pieces.
  34          */
  35         of_core_init();
  36         platform_bus_init();
  37         auxiliary_bus_init();
  38         memory_dev_init();
  39         node_dev_init();
  40         cpu_dev_init();
  41         container_dev_init();
  42 }