diff options
| -rw-r--r-- | drivers/rtc/rtc-vr41xx.c | 50 |
1 files changed, 12 insertions, 38 deletions
diff --git a/drivers/rtc/rtc-vr41xx.c b/drivers/rtc/rtc-vr41xx.c index aabc22c587fb..88c9c92e89fd 100644 --- a/drivers/rtc/rtc-vr41xx.c +++ b/drivers/rtc/rtc-vr41xx.c @@ -293,7 +293,7 @@ static int rtc_probe(struct platform_device *pdev) if (!res) return -EBUSY; - rtc1_base = ioremap(res->start, resource_size(res)); + rtc1_base = devm_ioremap(&pdev->dev, res->start, resource_size(res)); if (!rtc1_base) return -EBUSY; @@ -303,13 +303,14 @@ static int rtc_probe(struct platform_device *pdev) goto err_rtc1_iounmap; } - rtc2_base = ioremap(res->start, resource_size(res)); + rtc2_base = devm_ioremap(&pdev->dev, res->start, resource_size(res)); if (!rtc2_base) { retval = -EBUSY; goto err_rtc1_iounmap; } - rtc = rtc_device_register(rtc_name, &pdev->dev, &vr41xx_rtc_ops, THIS_MODULE); + rtc = devm_rtc_device_register(&pdev->dev, rtc_name, &vr41xx_rtc_ops, + THIS_MODULE); if (IS_ERR(rtc)) { retval = PTR_ERR(rtc); goto err_iounmap_all; @@ -330,24 +331,24 @@ static int rtc_probe(struct platform_device *pdev) aie_irq = platform_get_irq(pdev, 0); if (aie_irq <= 0) { retval = -EBUSY; - goto err_device_unregister; + goto err_iounmap_all; } - retval = request_irq(aie_irq, elapsedtime_interrupt, 0, - "elapsed_time", pdev); + retval = devm_request_irq(&pdev->dev, aie_irq, elapsedtime_interrupt, 0, + "elapsed_time", pdev); if (retval < 0) - goto err_device_unregister; + goto err_iounmap_all; pie_irq = platform_get_irq(pdev, 1); if (pie_irq <= 0) { retval = -EBUSY; - goto err_free_irq; + goto err_iounmap_all; } - retval = request_irq(pie_irq, rtclong1_interrupt, 0, - "rtclong1", pdev); + retval = devm_request_irq(&pdev->dev, pie_irq, rtclong1_interrupt, 0, + "rtclong1", pdev); if (retval < 0) - goto err_free_irq; + goto err_iounmap_all; platform_set_drvdata(pdev, rtc); @@ -358,47 +359,20 @@ static int rtc_probe(struct platform_device *pdev) return 0; -err_free_irq: - free_irq(aie_irq, pdev); - -err_device_unregister: - rtc_device_unregister(rtc); - err_iounmap_all: - iounmap(rtc2_base); rtc2_base = NULL; err_rtc1_iounmap: - iounmap(rtc1_base); rtc1_base = NULL; return retval; } -static int rtc_remove(struct platform_device *pdev) -{ - struct rtc_device *rtc; - - rtc = platform_get_drvdata(pdev); - if (rtc) - rtc_device_unregister(rtc); - - free_irq(aie_irq, pdev); - free_irq(pie_irq, pdev); - if (rtc1_base) - iounmap(rtc1_base); - if (rtc2_base) - iounmap(rtc2_base); - - return 0; -} - /* work with hotplug and coldplug */ MODULE_ALIAS("platform:RTC"); static struct platform_driver rtc_platform_driver = { .probe = rtc_probe, - .remove = rtc_remove, .driver = { .name = rtc_name, .owner = THIS_MODULE, |