Merge branch 'akpm' (incoming from Andrew)

Merge second batch of fixes from Andrew Morton:

 - various misc bits

 - some printk updates

 - a new "SRAM" driver.

 - MAINTAINERS updates

 - the backlight driver queue

 - checkpatch updates

 - a few init/ changes

 - a huge number of drivers/rtc changes

 - fatfs updates

 - some lib/idr.c work

 - some renaming of the random driver interfaces

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (285 commits)
  net: rename random32 to prandom
  net/core: remove duplicate statements by do-while loop
  net/core: rename random32() to prandom_u32()
  net/netfilter: rename random32() to prandom_u32()
  net/sched: rename random32() to prandom_u32()
  net/sunrpc: rename random32() to prandom_u32()
  scsi: rename random32() to prandom_u32()
  lguest: rename random32() to prandom_u32()
  uwb: rename random32() to prandom_u32()
  video/uvesafb: rename random32() to prandom_u32()
  mmc: rename random32() to prandom_u32()
  drbd: rename random32() to prandom_u32()
  kernel/: rename random32() to prandom_u32()
  mm/: rename random32() to prandom_u32()
  lib/: rename random32() to prandom_u32()
  x86: rename random32() to prandom_u32()
  x86: pageattr-test: remove srandom32 call
  uuid: use prandom_bytes()
  raid6test: use prandom_bytes()
  sctp: convert sctp_assoc_set_id() to use idr_alloc_cyclic()
  ...

1 files changed, 10 insertions, 29 deletions

diff --git a/drivers/rtc/rtc-at32ap700x.c b/drivers/rtc/rtc-at32ap700x.c
index 8dd08305aae1..f47fbb5eee8b 100644
--- a/drivers/rtc/rtc-at32ap700x.c
+++ b/drivers/rtc/rtc-at32ap700x.c
@@ -202,7 +202,8 @@ static int __init at32_rtc_probe(struct platform_device *pdev)
 	int irq;
 	int ret;
 
-	rtc = kzalloc(sizeof(struct rtc_at32ap700x), GFP_KERNEL);
+	rtc = devm_kzalloc(&pdev->dev, sizeof(struct rtc_at32ap700x),
+			   GFP_KERNEL);
 	if (!rtc) {
 		dev_dbg(&pdev->dev, "out of memory\n");
 		return -ENOMEM;
@@ -223,7 +224,7 @@ static int __init at32_rtc_probe(struct platform_device *pdev)
 	}
 
 	rtc->irq = irq;
-	rtc->regs = ioremap(regs->start, resource_size(regs));
+	rtc->regs = devm_ioremap(&pdev->dev, regs->start, resource_size(regs));
 	if (!rtc->regs) {
 		ret = -ENOMEM;
 		dev_dbg(&pdev->dev, "could not map I/O memory\n");
@@ -244,20 +245,21 @@ static int __init at32_rtc_probe(struct platform_device *pdev)
 				| RTC_BIT(CTRL_EN));
 	}
 
-	ret = request_irq(irq, at32_rtc_interrupt, IRQF_SHARED, "rtc", rtc);
+	ret = devm_request_irq(&pdev->dev, irq, at32_rtc_interrupt, IRQF_SHARED,
+				"rtc", rtc);
 	if (ret) {
 		dev_dbg(&pdev->dev, "could not request irq %d\n", irq);
-		goto out_iounmap;
+		goto out;
 	}
 
 	platform_set_drvdata(pdev, rtc);
 
-	rtc->rtc = rtc_device_register(pdev->name, &pdev->dev,
+	rtc->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
 				&at32_rtc_ops, THIS_MODULE);
 	if (IS_ERR(rtc->rtc)) {
 		dev_dbg(&pdev->dev, "could not register rtc device\n");
 		ret = PTR_ERR(rtc->rtc);
-		goto out_free_irq;
+		goto out;
 	}
 
 	device_init_wakeup(&pdev->dev, 1);
@@ -267,26 +269,15 @@ static int __init at32_rtc_probe(struct platform_device *pdev)
 
 	return 0;
 
-out_free_irq:
-	platform_set_drvdata(pdev, NULL);
-	free_irq(irq, rtc);
-out_iounmap:
-	iounmap(rtc->regs);
 out:
-	kfree(rtc);
+	platform_set_drvdata(pdev, NULL);
 	return ret;
 }
 
 static int __exit at32_rtc_remove(struct platform_device *pdev)
 {
-	struct rtc_at32ap700x *rtc = platform_get_drvdata(pdev);
-
 	device_init_wakeup(&pdev->dev, 0);
 
-	free_irq(rtc->irq, rtc);
-	iounmap(rtc->regs);
-	rtc_device_unregister(rtc->rtc);
-	kfree(rtc);
 	platform_set_drvdata(pdev, NULL);
 
 	return 0;
@@ -302,17 +293,7 @@ static struct platform_driver at32_rtc_driver = {
 	},
 };
 
-static int __init at32_rtc_init(void)
-{
-	return platform_driver_probe(&at32_rtc_driver, at32_rtc_probe);
-}
-module_init(at32_rtc_init);
-
-static void __exit at32_rtc_exit(void)
-{
-	platform_driver_unregister(&at32_rtc_driver);
-}
-module_exit(at32_rtc_exit);
+module_platform_driver_probe(at32_rtc_driver, at32_rtc_probe);
 
 MODULE_AUTHOR("Hans-Christian Egtvedt <hcegtvedt@atmel.com>");
 MODULE_DESCRIPTION("Real time clock for AVR32 AT32AP700x");