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drivers/rtc/rtc-sirfsoc.c: use devm_rtc_device_register 

devm_rtc_device_register simplifies the code.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Xianglong Du <Xianglong.Du@csr.com>
Cc: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Sachin Kamat 2013-11-12 15:10:31 -08:00 committed by Linus Torvalds
parent adce8c14c9
commit 3d09162e99
1 changed files with 3 additions and 12 deletions
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15
drivers/rtc/rtc-sirfsoc.c
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@ -274,7 +274,7 @@ static int sirfsoc_rtc_probe(struct platform_device *pdev)
err = of_property_read_u32(np, "reg", &rtcdrv->rtc_base);
if (err) {
dev_err(&pdev->dev, "unable to find base address of rtc node in dtb\n");
goto error;
return err;
}
platform_set_drvdata(pdev, rtcdrv);
@ -290,7 +290,7 @@ static int sirfsoc_rtc_probe(struct platform_device *pdev)
rtc_div = ((32768 / RTC_HZ) / 2) - 1;
sirfsoc_rtc_iobrg_writel(rtc_div, rtcdrv->rtc_base + RTC_DIV);
rtcdrv->rtc = rtc_device_register(pdev->name, &(pdev->dev),
rtcdrv->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
&sirfsoc_rtc_ops, THIS_MODULE);
if (IS_ERR(rtcdrv->rtc)) {
err = PTR_ERR(rtcdrv->rtc);
@ -322,24 +322,15 @@ static int sirfsoc_rtc_probe(struct platform_device *pdev)
rtcdrv);
if (err) {
dev_err(&pdev->dev, "Unable to register for the SiRF SOC RTC IRQ\n");
goto error;
return err;
}
return 0;
error:
if (rtcdrv->rtc)
rtc_device_unregister(rtcdrv->rtc);
return err;
}
static int sirfsoc_rtc_remove(struct platform_device *pdev)
{
struct sirfsoc_rtc_drv *rtcdrv = platform_get_drvdata(pdev);
device_init_wakeup(&pdev->dev, 0);
rtc_device_unregister(rtcdrv->rtc);
return 0;
}