diff options
| -rw-r--r-- | drivers/rtc/rtc-davinci.c | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/drivers/rtc/rtc-davinci.c b/drivers/rtc/rtc-davinci.c index 5f7982f7c1b5..56b73089bb29 100644 --- a/drivers/rtc/rtc-davinci.c +++ b/drivers/rtc/rtc-davinci.c @@ -506,19 +506,19 @@ static int __init davinci_rtc_probe(struct platform_device *pdev) davinci_rtc->pbase = res->start; davinci_rtc->base_size = resource_size(res); - mem = request_mem_region(davinci_rtc->pbase, davinci_rtc->base_size, - pdev->name); + mem = devm_request_mem_region(dev, davinci_rtc->pbase, + davinci_rtc->base_size, pdev->name); if (!mem) { dev_err(dev, "RTC registers at %08x are not free\n", davinci_rtc->pbase); return -EBUSY; } - davinci_rtc->base = ioremap(davinci_rtc->pbase, davinci_rtc->base_size); + davinci_rtc->base = devm_ioremap(dev, davinci_rtc->pbase, + davinci_rtc->base_size); if (!davinci_rtc->base) { dev_err(dev, "unable to ioremap MEM resource\n"); - ret = -ENOMEM; - goto fail2; + return -ENOMEM; } platform_set_drvdata(pdev, davinci_rtc); @@ -529,7 +529,7 @@ static int __init davinci_rtc_probe(struct platform_device *pdev) ret = PTR_ERR(davinci_rtc->rtc); dev_err(dev, "unable to register RTC device, err %d\n", ret); - goto fail3; + goto fail1; } rtcif_write(davinci_rtc, PRTCIF_INTFLG_RTCSS, PRTCIF_INTFLG); @@ -539,11 +539,11 @@ static int __init davinci_rtc_probe(struct platform_device *pdev) rtcss_write(davinci_rtc, 0, PRTCSS_RTC_CTRL); rtcss_write(davinci_rtc, 0, PRTCSS_RTC_CCTRL); - ret = request_irq(davinci_rtc->irq, davinci_rtc_interrupt, + ret = devm_request_irq(dev, davinci_rtc->irq, davinci_rtc_interrupt, 0, "davinci_rtc", davinci_rtc); if (ret < 0) { dev_err(dev, "unable to register davinci RTC interrupt\n"); - goto fail4; + goto fail2; } /* Enable interrupts */ @@ -557,13 +557,10 @@ static int __init davinci_rtc_probe(struct platform_device *pdev) return 0; -fail4: +fail2: rtc_device_unregister(davinci_rtc->rtc); -fail3: +fail1: platform_set_drvdata(pdev, NULL); - iounmap(davinci_rtc->base); -fail2: - release_mem_region(davinci_rtc->pbase, davinci_rtc->base_size); return ret; } @@ -575,13 +572,8 @@ static int davinci_rtc_remove(struct platform_device *pdev) rtcif_write(davinci_rtc, 0, PRTCIF_INTEN); - free_irq(davinci_rtc->irq, davinci_rtc); - rtc_device_unregister(davinci_rtc->rtc); - iounmap(davinci_rtc->base); - release_mem_region(davinci_rtc->pbase, davinci_rtc->base_size); - platform_set_drvdata(pdev, NULL); return 0; |