diff options
Diffstat (limited to 'drivers/rtc/rtc-m48t86.c')
| -rw-r--r-- | drivers/rtc/rtc-m48t86.c | 27 |
1 files changed, 8 insertions, 19 deletions
diff --git a/drivers/rtc/rtc-m48t86.c b/drivers/rtc/rtc-m48t86.c index 2ffbcacd243..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); @@ -147,9 +147,11 @@ static const struct rtc_class_ops m48t86_rtc_ops = { 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); @@ -164,25 +166,12 @@ static int m48t86_rtc_probe(struct platform_device *dev) return 0; } -static int 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 = m48t86_rtc_remove, }; module_platform_driver(m48t86_rtc_platform_driver); |