diff options
Diffstat (limited to 'drivers/rtc/rtc-max8998.c')
| -rw-r--r-- | drivers/rtc/rtc-max8998.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/rtc/rtc-max8998.c b/drivers/rtc/rtc-max8998.c index 8f234a075e8f..d5af7baa48b5 100644 --- a/drivers/rtc/rtc-max8998.c +++ b/drivers/rtc/rtc-max8998.c @@ -256,7 +256,8 @@ static int max8998_rtc_probe(struct platform_device *pdev) struct max8998_rtc_info *info; int ret; - info = kzalloc(sizeof(struct max8998_rtc_info), GFP_KERNEL); + info = devm_kzalloc(&pdev->dev, sizeof(struct max8998_rtc_info), + GFP_KERNEL); if (!info) return -ENOMEM; @@ -267,7 +268,7 @@ static int max8998_rtc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, info); - info->rtc_dev = rtc_device_register("max8998-rtc", &pdev->dev, + info->rtc_dev = devm_rtc_device_register(&pdev->dev, "max8998-rtc", &max8998_rtc_ops, THIS_MODULE); if (IS_ERR(info->rtc_dev)) { @@ -276,15 +277,15 @@ static int max8998_rtc_probe(struct platform_device *pdev) goto out_rtc; } - ret = request_threaded_irq(info->irq, NULL, max8998_rtc_alarm_irq, 0, - "rtc-alarm0", info); + ret = devm_request_threaded_irq(&pdev->dev, info->irq, NULL, + max8998_rtc_alarm_irq, 0, "rtc-alarm0", info); if (ret < 0) dev_err(&pdev->dev, "Failed to request alarm IRQ: %d: %d\n", info->irq, ret); dev_info(&pdev->dev, "RTC CHIP NAME: %s\n", pdev->id_entry->name); - if (pdata->rtc_delay) { + if (pdata && pdata->rtc_delay) { info->lp3974_bug_workaround = true; dev_warn(&pdev->dev, "LP3974 with RTC REGERR option." " RTC updates will be extremely slow.\n"); @@ -294,20 +295,11 @@ static int max8998_rtc_probe(struct platform_device *pdev) out_rtc: platform_set_drvdata(pdev, NULL); - kfree(info); return ret; } static int max8998_rtc_remove(struct platform_device *pdev) { - struct max8998_rtc_info *info = platform_get_drvdata(pdev); - - if (info) { - free_irq(info->irq, info); - rtc_device_unregister(info->rtc_dev); - kfree(info); - } - return 0; } |