rtc: rtc-test: use devm_rtc_device_register()

devm_rtc_device_register() is device managed and makes cleanup paths
simpler.

Signed-off-by: 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:
Jingoo Han 2013-04-29 16:19:52 -07:00 committed by Linus Torvalds
parent cc40d642f8
commit dd8d8137f5

View File

@ -99,8 +99,10 @@ static DEVICE_ATTR(irq, S_IRUGO | S_IWUSR, test_irq_show, test_irq_store);
static int test_probe(struct platform_device *plat_dev)
{
int err;
struct rtc_device *rtc = rtc_device_register("test", &plat_dev->dev,
&test_rtc_ops, THIS_MODULE);
struct rtc_device *rtc;
rtc = devm_rtc_device_register(&plat_dev->dev, "test",
&test_rtc_ops, THIS_MODULE);
if (IS_ERR(rtc)) {
err = PTR_ERR(rtc);
return err;
@ -115,15 +117,11 @@ static int test_probe(struct platform_device *plat_dev)
return 0;
err:
rtc_device_unregister(rtc);
return err;
}
static int test_remove(struct platform_device *plat_dev)
{
struct rtc_device *rtc = platform_get_drvdata(plat_dev);
rtc_device_unregister(rtc);
device_remove_file(&plat_dev->dev, &dev_attr_irq);
return 0;