[merged] rtc-rtc-ds1286-use-devm_-functions.patch removed from -mm tree

[akpm@xxxxxxxxxxxxxxxxxxxx]

The patch titled
     Subject: rtc: rtc-ds1286: use devm_*() functions
has been removed from the -mm tree.  Its filename was
     rtc-rtc-ds1286-use-devm_-functions.patch

This patch was dropped because it was merged into mainline or a subsystem tree

------------------------------------------------------
From: Jingoo Han <jg1.han@xxxxxxxxxxx>
Subject: rtc: rtc-ds1286: use devm_*() functions

Use devm_*() functions to make cleanup paths simpler.

Signed-off-by: Jingoo Han <jg1.han@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 drivers/rtc/rtc-ds1286.c |   46 +++++++------------------------------
 1 file changed, 9 insertions(+), 37 deletions(-)

diff -puN drivers/rtc/rtc-ds1286.c~rtc-rtc-ds1286-use-devm_-functions drivers/rtc/rtc-ds1286.c
--- a/drivers/rtc/rtc-ds1286.c~rtc-rtc-ds1286-use-devm_-functions
+++ a/drivers/rtc/rtc-ds1286.c
@@ -25,8 +25,6 @@
 struct ds1286_priv {
 	struct rtc_device *rtc;
 	u32 __iomem *rtcregs;
-	size_t size;
-	unsigned long baseaddr;
 	spinlock_t lock;
 };
 
@@ -333,56 +331,30 @@ static int ds1286_probe(struct platform_
 	struct rtc_device *rtc;
 	struct resource *res;
 	struct ds1286_priv *priv;
-	int ret = 0;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!res)
 		return -ENODEV;
-	priv = kzalloc(sizeof(struct ds1286_priv), GFP_KERNEL);
+	priv = devm_kzalloc(&pdev->dev, sizeof(struct ds1286_priv), GFP_KERNEL);
 	if (!priv)
 		return -ENOMEM;
 
-	priv->size = resource_size(res);
-	if (!request_mem_region(res->start, priv->size, pdev->name)) {
-		ret = -EBUSY;
-		goto out;
-	}
-	priv->baseaddr = res->start;
-	priv->rtcregs = ioremap(priv->baseaddr, priv->size);
-	if (!priv->rtcregs) {
-		ret = -ENOMEM;
-		goto out;
-	}
+	priv->rtcregs = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(priv->rtcregs))
+		return PTR_ERR(priv->rtcregs);
+
 	spin_lock_init(&priv->lock);
 	platform_set_drvdata(pdev, priv);
-	rtc = rtc_device_register("ds1286", &pdev->dev,
-				  &ds1286_ops, THIS_MODULE);
-	if (IS_ERR(rtc)) {
-		ret = PTR_ERR(rtc);
-		goto out;
-	}
+	rtc = devm_rtc_device_register(&pdev->dev, "ds1286", &ds1286_ops,
+					THIS_MODULE);
+	if (IS_ERR(rtc))
+		return PTR_ERR(rtc);
 	priv->rtc = rtc;
 	return 0;
-
-out:
-	if (priv->rtc)
-		rtc_device_unregister(priv->rtc);
-	if (priv->rtcregs)
-		iounmap(priv->rtcregs);
-	if (priv->baseaddr)
-		release_mem_region(priv->baseaddr, priv->size);
-	kfree(priv);
-	return ret;
 }
 
 static int ds1286_remove(struct platform_device *pdev)
 {
-	struct ds1286_priv *priv = platform_get_drvdata(pdev);
-
-	rtc_device_unregister(priv->rtc);
-	iounmap(priv->rtcregs);
-	release_mem_region(priv->baseaddr, priv->size);
-	kfree(priv);
 	return 0;
 }
 
_

Patches currently in -mm which might be from jg1.han@xxxxxxxxxxx are

origin.patch
linux-next.patch
rtc-rtc-v3020-use-gpio_request_array.patch
drivers-rtc-rtc-pxac-use-devm_-apis.patch
memstick-r592-make-r592_pm_ops-static.patch

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