Merge branch 'next' into for-linus

Prepare input updates for 3.16.

1 files changed, 5 insertions, 28 deletions

diff --git a/drivers/rtc/rtc-davinci.c b/drivers/rtc/rtc-davinci.c
index 24677ef8c39..c0a3b59f65a 100644
--- a/drivers/rtc/rtc-davinci.c
+++ b/drivers/rtc/rtc-davinci.c
@@ -119,8 +119,6 @@ static DEFINE_SPINLOCK(davinci_rtc_lock);
 struct davinci_rtc {
 	struct rtc_device		*rtc;
 	void __iomem			*base;
-	resource_size_t			pbase;
-	size_t				base_size;
 	int				irq;
 };
 
@@ -482,14 +480,12 @@ static int __init davinci_rtc_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct davinci_rtc *davinci_rtc;
-	struct resource *res, *mem;
+	struct resource *res;
 	int ret = 0;
 
 	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");
+	if (!davinci_rtc)
 		return -ENOMEM;
-	}
 
 	davinci_rtc->irq = platform_get_irq(pdev, 0);
 	if (davinci_rtc->irq < 0) {
@@ -498,28 +494,9 @@ static int __init davinci_rtc_probe(struct platform_device *pdev)
 	}
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(dev, "no mem resource\n");
-		return -EINVAL;
-	}
-
-	davinci_rtc->pbase = res->start;
-	davinci_rtc->base_size = resource_size(res);
-
-	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 = devm_ioremap(dev, davinci_rtc->pbase,
-					davinci_rtc->base_size);
-	if (!davinci_rtc->base) {
-		dev_err(dev, "unable to ioremap MEM resource\n");
-		return -ENOMEM;
-	}
+	davinci_rtc->base = devm_ioremap_resource(dev, res);
+	if (IS_ERR(davinci_rtc->base))
+		return PTR_ERR(davinci_rtc->base);
 
 	platform_set_drvdata(pdev, davinci_rtc);