diff options
Diffstat (limited to 'drivers/rtc/rtc-m48t86.c')
| -rw-r--r-- | drivers/rtc/rtc-m48t86.c | 42 |
1 files changed, 10 insertions, 32 deletions
diff --git a/drivers/rtc/rtc-m48t86.c b/drivers/rtc/rtc-m48t86.c index f981287d582..32f64c94262 100644 --- a/drivers/rtc/rtc-m48t86.c +++ b/drivers/rtc/rtc-m48t86.c @@ -46,7 +46,7 @@ static int m48t86_rtc_read_time(struct device *dev, struct rtc_time *tm) { unsigned char reg; struct platform_device *pdev = to_platform_device(dev); - struct m48t86_ops *ops = pdev->dev.platform_data; + struct m48t86_ops *ops = dev_get_platdata(&pdev->dev); reg = ops->readbyte(M48T86_REG_B); @@ -84,7 +84,7 @@ static int m48t86_rtc_set_time(struct device *dev, struct rtc_time *tm) { unsigned char reg; struct platform_device *pdev = to_platform_device(dev); - struct m48t86_ops *ops = pdev->dev.platform_data; + struct m48t86_ops *ops = dev_get_platdata(&pdev->dev); reg = ops->readbyte(M48T86_REG_B); @@ -123,7 +123,7 @@ static int m48t86_rtc_proc(struct device *dev, struct seq_file *seq) { unsigned char reg; struct platform_device *pdev = to_platform_device(dev); - struct m48t86_ops *ops = pdev->dev.platform_data; + struct m48t86_ops *ops = dev_get_platdata(&pdev->dev); reg = ops->readbyte(M48T86_REG_B); @@ -144,12 +144,14 @@ static const struct rtc_class_ops m48t86_rtc_ops = { .proc = m48t86_rtc_proc, }; -static int __devinit m48t86_rtc_probe(struct platform_device *dev) +static int m48t86_rtc_probe(struct platform_device *dev) { unsigned char reg; - struct m48t86_ops *ops = dev->dev.platform_data; - struct rtc_device *rtc = rtc_device_register("m48t86", - &dev->dev, &m48t86_rtc_ops, THIS_MODULE); + struct m48t86_ops *ops = dev_get_platdata(&dev->dev); + struct rtc_device *rtc; + + rtc = devm_rtc_device_register(&dev->dev, "m48t86", + &m48t86_rtc_ops, THIS_MODULE); if (IS_ERR(rtc)) return PTR_ERR(rtc); @@ -164,42 +166,18 @@ static int __devinit m48t86_rtc_probe(struct platform_device *dev) return 0; } -static int __devexit m48t86_rtc_remove(struct platform_device *dev) -{ - struct rtc_device *rtc = platform_get_drvdata(dev); - - if (rtc) - rtc_device_unregister(rtc); - - platform_set_drvdata(dev, NULL); - - return 0; -} - static struct platform_driver m48t86_rtc_platform_driver = { .driver = { .name = "rtc-m48t86", .owner = THIS_MODULE, }, .probe = m48t86_rtc_probe, - .remove = __devexit_p(m48t86_rtc_remove), }; -static int __init m48t86_rtc_init(void) -{ - return platform_driver_register(&m48t86_rtc_platform_driver); -} - -static void __exit m48t86_rtc_exit(void) -{ - platform_driver_unregister(&m48t86_rtc_platform_driver); -} +module_platform_driver(m48t86_rtc_platform_driver); MODULE_AUTHOR("Alessandro Zummo <a.zummo@towertech.it>"); MODULE_DESCRIPTION("M48T86 RTC driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); MODULE_ALIAS("platform:rtc-m48t86"); - -module_init(m48t86_rtc_init); -module_exit(m48t86_rtc_exit); |