arch/x86/kernel/pcspeaker.c

   1 #include <linux/platform_device.h>
   2 #include <linux/errno.h>
   3 #include <linux/init.h>
   4
   5 static __init int add_pcspkr(void)
   6 {
   7         struct platform_device *pd;
   8         int ret;
   9
  10         pd = platform_device_alloc("pcspkr", -1);
  11         if (!pd)
  12                 return -ENOMEM;
  13
  14         ret = platform_device_add(pd);
  15         if (ret)
  16                 platform_device_put(pd);
  17
  18         return ret;
  19 }
  20 device_initcall(add_pcspkr);