diff options
| -rw-r--r-- | drivers/rtc/rtc-max8925.c | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/drivers/rtc/rtc-max8925.c b/drivers/rtc/rtc-max8925.c index a0c8265646d2..7c90f4e45e27 100644 --- a/drivers/rtc/rtc-max8925.c +++ b/drivers/rtc/rtc-max8925.c @@ -253,7 +253,8 @@ static int max8925_rtc_probe(struct platform_device *pdev) struct max8925_rtc_info *info; int ret; - info = kzalloc(sizeof(struct max8925_rtc_info), GFP_KERNEL); + info = devm_kzalloc(&pdev->dev, sizeof(struct max8925_rtc_info), + GFP_KERNEL); if (!info) return -ENOMEM; info->chip = chip; @@ -261,12 +262,13 @@ static int max8925_rtc_probe(struct platform_device *pdev) info->dev = &pdev->dev; info->irq = platform_get_irq(pdev, 0); - ret = request_threaded_irq(info->irq, NULL, rtc_update_handler, - IRQF_ONESHOT, "rtc-alarm0", info); + ret = devm_request_threaded_irq(&pdev->dev, info->irq, NULL, + rtc_update_handler, IRQF_ONESHOT, + "rtc-alarm0", info); if (ret < 0) { dev_err(chip->dev, "Failed to request IRQ: #%d: %d\n", info->irq, ret); - goto out_irq; + goto err; } dev_set_drvdata(&pdev->dev, info); @@ -275,32 +277,22 @@ static int max8925_rtc_probe(struct platform_device *pdev) device_init_wakeup(&pdev->dev, 1); - info->rtc_dev = rtc_device_register("max8925-rtc", &pdev->dev, + info->rtc_dev = devm_rtc_device_register(&pdev->dev, "max8925-rtc", &max8925_rtc_ops, THIS_MODULE); ret = PTR_ERR(info->rtc_dev); if (IS_ERR(info->rtc_dev)) { dev_err(&pdev->dev, "Failed to register RTC device: %d\n", ret); - goto out_rtc; + goto err; } return 0; -out_rtc: +err: platform_set_drvdata(pdev, NULL); - free_irq(info->irq, info); -out_irq: - kfree(info); return ret; } static int max8925_rtc_remove(struct platform_device *pdev) { - struct max8925_rtc_info *info = platform_get_drvdata(pdev); - - if (info) { - free_irq(info->irq, info); - rtc_device_unregister(info->rtc_dev); - kfree(info); - } return 0; } |