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alpha: rtc: simplify alpha_rtc_init

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Use devm_rtc_allocate_device to simplify choosing the rtc_ops in
alpha_rtc_init().

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>
This commit is contained in:
Alexandre Belloni 2018-09-09 23:15:04 +02:00 committed by Matt Turner
parent a104d44b18
commit 3030cf95ab
1 changed files with 10 additions and 12 deletions
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22
arch/alpha/kernel/rtc.c
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@ -198,26 +198,24 @@ static const struct rtc_class_ops remote_rtc_ops = {
static int __init
alpha_rtc_init(void)
{
const struct rtc_class_ops *ops;
struct platform_device *pdev;
struct rtc_device *rtc;
const char *name;
init_rtc_epoch();
name = "rtc-alpha";
ops = &alpha_rtc_ops;
#ifdef HAVE_REMOTE_RTC
if (alpha_mv.rtc_boot_cpu_only)
ops = &remote_rtc_ops;
#endif
pdev = platform_device_register_simple(name, -1, NULL, 0);
rtc = devm_rtc_device_register(&pdev->dev, name, ops, THIS_MODULE);
pdev = platform_device_register_simple("rtc-alpha", -1, NULL, 0);
rtc = devm_rtc_allocate_device(&pdev->dev);
if (IS_ERR(rtc))
return PTR_ERR(rtc);
platform_set_drvdata(pdev, rtc);
return 0;
rtc->ops = &alpha_rtc_ops;
#ifdef HAVE_REMOTE_RTC
if (alpha_mv.rtc_boot_cpu_only)
rtc->ops = &remote_rtc_ops;
#endif
return rtc_register_device(rtc);
}
device_initcall(alpha_rtc_init);