diff options
| -rw-r--r-- | drivers/rtc/rtc-coh901331.c | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/drivers/rtc/rtc-coh901331.c b/drivers/rtc/rtc-coh901331.c index 73f157519dff..869cae273799 100644 --- a/drivers/rtc/rtc-coh901331.c +++ b/drivers/rtc/rtc-coh901331.c @@ -43,8 +43,6 @@ struct coh901331_port { struct rtc_device *rtc; struct clk *clk; - u32 phybase; - u32 physize; void __iomem *virtbase; int irq; #ifdef CONFIG_PM_SLEEP @@ -173,19 +171,9 @@ static int __init coh901331_probe(struct platform_device *pdev) return -ENOMEM; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -ENOENT; - - rtap->phybase = res->start; - rtap->physize = resource_size(res); - - if (devm_request_mem_region(&pdev->dev, rtap->phybase, rtap->physize, - "rtc-coh901331") == NULL) - return -EBUSY; - - rtap->virtbase = devm_ioremap(&pdev->dev, rtap->phybase, rtap->physize); - if (!rtap->virtbase) - return -ENOMEM; + rtap->virtbase = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(rtap->virtbase)) + return PTR_ERR(rtap->virtbase); rtap->irq = platform_get_irq(pdev, 0); if (devm_request_irq(&pdev->dev, rtap->irq, coh901331_interrupt, 0, |