Merge tag 'v3.12-rc4' into next

Merge with mainline to bring in changes to input subsystem that were
committed through other trees.

1 files changed, 4 insertions, 20 deletions

diff --git a/drivers/rtc/rtc-lpc32xx.c b/drivers/rtc/rtc-lpc32xx.c
index 8276ae94a2a9..bfdbcb82d069 100644
--- a/drivers/rtc/rtc-lpc32xx.c
+++ b/drivers/rtc/rtc-lpc32xx.c
@@ -201,16 +201,9 @@ static int lpc32xx_rtc_probe(struct platform_device *pdev)
 {
 	struct resource *res;
 	struct lpc32xx_rtc *rtc;
-	resource_size_t size;
 	int rtcirq;
 	u32 tmp;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(&pdev->dev, "Can't get memory resource\n");
-		return -ENOENT;
-	}
-
 	rtcirq = platform_get_irq(pdev, 0);
 	if (rtcirq < 0 || rtcirq >= NR_IRQS) {
 		dev_warn(&pdev->dev, "Can't get interrupt resource\n");
@@ -224,19 +217,10 @@ static int lpc32xx_rtc_probe(struct platform_device *pdev)
 	}
 	rtc->irq = rtcirq;
 
-	size = resource_size(res);
-
-	if (!devm_request_mem_region(&pdev->dev, res->start, size,
-				     pdev->name)) {
-		dev_err(&pdev->dev, "RTC registers are not free\n");
-		return -EBUSY;
-	}
-
-	rtc->rtc_base = devm_ioremap(&pdev->dev, res->start, size);
-	if (!rtc->rtc_base) {
-		dev_err(&pdev->dev, "Can't map memory\n");
-		return -ENOMEM;
-	}
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	rtc->rtc_base = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(rtc->rtc_base))
+		return PTR_ERR(rtc->rtc_base);
 
 	spin_lock_init(&rtc->lock);