diff options
Diffstat (limited to 'drivers/rtc/rtc-ds1511.c')
| -rw-r--r-- | drivers/rtc/rtc-ds1511.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/rtc/rtc-ds1511.c b/drivers/rtc/rtc-ds1511.c index bc7b4fcf603c..b13d1399b81a 100644 --- a/drivers/rtc/rtc-ds1511.c +++ b/drivers/rtc/rtc-ds1511.c @@ -371,8 +371,7 @@ ds1511_interrupt(int irq, void *dev_id) events |= RTC_UF; else events |= RTC_AF; - if (likely(pdata->rtc)) - rtc_update_irq(pdata->rtc, 1, events); + rtc_update_irq(pdata->rtc, 1, events); } spin_unlock(&pdata->lock); return events ? IRQ_HANDLED : IRQ_NONE; @@ -473,7 +472,6 @@ static struct bin_attribute ds1511_nvram_attr = { static int ds1511_rtc_probe(struct platform_device *pdev) { - struct rtc_device *rtc; struct resource *res; struct rtc_plat_data *pdata; int ret = 0; @@ -512,6 +510,12 @@ static int ds1511_rtc_probe(struct platform_device *pdev) spin_lock_init(&pdata->lock); platform_set_drvdata(pdev, pdata); + + pdata->rtc = devm_rtc_device_register(&pdev->dev, pdev->name, + &ds1511_rtc_ops, THIS_MODULE); + if (IS_ERR(pdata->rtc)) + return PTR_ERR(pdata->rtc); + /* * if the platform has an interrupt in mind for this device, * then by all means, set it @@ -526,15 +530,12 @@ static int ds1511_rtc_probe(struct platform_device *pdev) } } - rtc = devm_rtc_device_register(&pdev->dev, pdev->name, &ds1511_rtc_ops, - THIS_MODULE); - if (IS_ERR(rtc)) - return PTR_ERR(rtc); - pdata->rtc = rtc; - ret = sysfs_create_bin_file(&pdev->dev.kobj, &ds1511_nvram_attr); + if (ret) + dev_err(&pdev->dev, "Unable to create sysfs entry: %s\n", + ds1511_nvram_attr.attr.name); - return ret; + return 0; } static int ds1511_rtc_remove(struct platform_device *pdev) |