diff options
Diffstat (limited to 'drivers/rtc/rtc-davinci.c')
| -rw-r--r-- | drivers/rtc/rtc-davinci.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/rtc/rtc-davinci.c b/drivers/rtc/rtc-davinci.c index 14c2109dbaa3..5f7982f7c1b5 100644 --- a/drivers/rtc/rtc-davinci.c +++ b/drivers/rtc/rtc-davinci.c @@ -485,7 +485,7 @@ static int __init davinci_rtc_probe(struct platform_device *pdev) struct resource *res, *mem; int ret = 0; - davinci_rtc = kzalloc(sizeof(struct davinci_rtc), GFP_KERNEL); + davinci_rtc = devm_kzalloc(&pdev->dev, sizeof(struct davinci_rtc), GFP_KERNEL); if (!davinci_rtc) { dev_dbg(dev, "could not allocate memory for private data\n"); return -ENOMEM; @@ -494,15 +494,13 @@ static int __init davinci_rtc_probe(struct platform_device *pdev) davinci_rtc->irq = platform_get_irq(pdev, 0); if (davinci_rtc->irq < 0) { dev_err(dev, "no RTC irq\n"); - ret = davinci_rtc->irq; - goto fail1; + return davinci_rtc->irq; } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { dev_err(dev, "no mem resource\n"); - ret = -EINVAL; - goto fail1; + return -EINVAL; } davinci_rtc->pbase = res->start; @@ -513,8 +511,7 @@ static int __init davinci_rtc_probe(struct platform_device *pdev) if (!mem) { dev_err(dev, "RTC registers at %08x are not free\n", davinci_rtc->pbase); - ret = -EBUSY; - goto fail1; + return -EBUSY; } davinci_rtc->base = ioremap(davinci_rtc->pbase, davinci_rtc->base_size); @@ -529,8 +526,9 @@ static int __init davinci_rtc_probe(struct platform_device *pdev) davinci_rtc->rtc = rtc_device_register(pdev->name, &pdev->dev, &davinci_rtc_ops, THIS_MODULE); if (IS_ERR(davinci_rtc->rtc)) { - dev_err(dev, "unable to register RTC device, err %ld\n", - PTR_ERR(davinci_rtc->rtc)); + ret = PTR_ERR(davinci_rtc->rtc); + dev_err(dev, "unable to register RTC device, err %d\n", + ret); goto fail3; } @@ -566,13 +564,10 @@ fail3: iounmap(davinci_rtc->base); fail2: release_mem_region(davinci_rtc->pbase, davinci_rtc->base_size); -fail1: - kfree(davinci_rtc); - return ret; } -static int __devexit davinci_rtc_remove(struct platform_device *pdev) +static int davinci_rtc_remove(struct platform_device *pdev) { struct davinci_rtc *davinci_rtc = platform_get_drvdata(pdev); @@ -589,14 +584,12 @@ static int __devexit davinci_rtc_remove(struct platform_device *pdev) platform_set_drvdata(pdev, NULL); - kfree(davinci_rtc); - return 0; } static struct platform_driver davinci_rtc_driver = { .probe = davinci_rtc_probe, - .remove = __devexit_p(davinci_rtc_remove), + .remove = davinci_rtc_remove, .driver = { .name = "rtc_davinci", .owner = THIS_MODULE, |