diff options
Diffstat (limited to 'drivers/rtc/rtc-tx4939.c')
-rw-r--r-- | drivers/rtc/rtc-tx4939.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/rtc/rtc-tx4939.c b/drivers/rtc/rtc-tx4939.c index f9a0677e4e3b..4f87234e0dee 100644 --- a/drivers/rtc/rtc-tx4939.c +++ b/drivers/rtc/rtc-tx4939.c @@ -244,9 +244,6 @@ static int __init tx4939_rtc_probe(struct platform_device *pdev) struct resource *res; int irq, ret; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -ENODEV; irq = platform_get_irq(pdev, 0); if (irq < 0) return -ENODEV; @@ -255,13 +252,10 @@ static int __init tx4939_rtc_probe(struct platform_device *pdev) return -ENOMEM; platform_set_drvdata(pdev, pdata); - if (!devm_request_mem_region(&pdev->dev, res->start, - resource_size(res), pdev->name)) - return -EBUSY; - pdata->rtcreg = devm_ioremap(&pdev->dev, res->start, - resource_size(res)); - if (!pdata->rtcreg) - return -EBUSY; + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + pdata->rtcreg = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(pdata->rtcreg)) + return PTR_ERR(pdata->rtcreg); spin_lock_init(&pdata->lock); tx4939_rtc_cmd(pdata->rtcreg, TX4939_RTCCTL_COMMAND_NOP); |