Merge tag 'nfs-for-4.8-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
[linux-2.6-block.git] / drivers / rtc / rtc-efi-platform.c
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1/*
2 * Moved from arch/ia64/kernel/time.c
3 *
4 * Copyright (C) 1998-2003 Hewlett-Packard Co
5 * Stephane Eranian <eranian@hpl.hp.com>
6 * David Mosberger <davidm@hpl.hp.com>
7 * Copyright (C) 1999 Don Dugger <don.dugger@intel.com>
8 * Copyright (C) 1999-2000 VA Linux Systems
9 * Copyright (C) 1999-2000 Walt Drummond <drummond@valinux.com>
10 */
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11
12#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
13
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14#include <linux/init.h>
15#include <linux/kernel.h>
16#include <linux/module.h>
17#include <linux/efi.h>
18#include <linux/platform_device.h>
19
20static struct platform_device rtc_efi_dev = {
21 .name = "rtc-efi",
22 .id = -1,
23};
24
25static int __init rtc_init(void)
26{
27 if (efi_enabled(EFI_RUNTIME_SERVICES))
28 if (platform_device_register(&rtc_efi_dev) < 0)
29 pr_err("unable to register rtc device...\n");
30
31 /* not necessarily an error */
32 return 0;
33}
34module_init(rtc_init);