Merge commit '8700c95adb03' into timers/nohz

The full dynticks tree needs the latest RCU and sched
upstream updates in order to fix some dependencies.

Merge a common upstream merge point that has these
updates.

Conflicts:
	include/linux/perf_event.h
	kernel/rcutree.h
	kernel/rcutree_plugin.h

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>

1 files changed, 12 insertions, 33 deletions

diff --git a/drivers/rtc/rtc-msm6242.c b/drivers/rtc/rtc-msm6242.c
index fcb113c1112..771f86a05d1 100644
--- a/drivers/rtc/rtc-msm6242.c
+++ b/drivers/rtc/rtc-msm6242.c
@@ -194,30 +194,28 @@ static const struct rtc_class_ops msm6242_rtc_ops = {
 	.set_time	= msm6242_set_time,
 };
 
-static int __init msm6242_rtc_probe(struct platform_device *dev)
+static int __init msm6242_rtc_probe(struct platform_device *pdev)
 {
 	struct resource *res;
 	struct msm6242_priv *priv;
 	struct rtc_device *rtc;
 	int error;
 
-	res = platform_get_resource(dev, IORESOURCE_MEM, 0);
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!res)
 		return -ENODEV;
 
-	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
 	if (!priv)
 		return -ENOMEM;
 
-	priv->regs = ioremap(res->start, resource_size(res));
-	if (!priv->regs) {
-		error = -ENOMEM;
-		goto out_free_priv;
-	}
-	platform_set_drvdata(dev, priv);
+	priv->regs = devm_ioremap(&pdev->dev, res->start, resource_size(res));
+	if (!priv->regs)
+		return -ENOMEM;
+	platform_set_drvdata(pdev, priv);
 
-	rtc = rtc_device_register("rtc-msm6242", &dev->dev, &msm6242_rtc_ops,
-				  THIS_MODULE);
+	rtc = devm_rtc_device_register(&pdev->dev, "rtc-msm6242",
+				&msm6242_rtc_ops, THIS_MODULE);
 	if (IS_ERR(rtc)) {
 		error = PTR_ERR(rtc);
 		goto out_unmap;
@@ -227,20 +225,12 @@ static int __init msm6242_rtc_probe(struct platform_device *dev)
 	return 0;
 
 out_unmap:
-	platform_set_drvdata(dev, NULL);
-	iounmap(priv->regs);
-out_free_priv:
-	kfree(priv);
+	platform_set_drvdata(pdev, NULL);
 	return error;
 }
 
-static int __exit msm6242_rtc_remove(struct platform_device *dev)
+static int __exit msm6242_rtc_remove(struct platform_device *pdev)
 {
-	struct msm6242_priv *priv = platform_get_drvdata(dev);
-
-	rtc_device_unregister(priv->rtc);
-	iounmap(priv->regs);
-	kfree(priv);
 	return 0;
 }
 
@@ -252,18 +242,7 @@ static struct platform_driver msm6242_rtc_driver = {
 	.remove	= __exit_p(msm6242_rtc_remove),
 };
 
-static int __init msm6242_rtc_init(void)
-{
-	return platform_driver_probe(&msm6242_rtc_driver, msm6242_rtc_probe);
-}
-
-static void __exit msm6242_rtc_fini(void)
-{
-	platform_driver_unregister(&msm6242_rtc_driver);
-}
-
-module_init(msm6242_rtc_init);
-module_exit(msm6242_rtc_fini);
+module_platform_driver_probe(msm6242_rtc_driver, msm6242_rtc_probe);
 
 MODULE_AUTHOR("Geert Uytterhoeven <geert@linux-m68k.org>");
 MODULE_LICENSE("GPL");