Merge branch 'akpm' (aka "Andrew's patch-bomb")

Andrew elucidates:
 - First installmeant of MM.  We have a HUGE number of MM patches this
   time.  It's crazy.
 - MAINTAINERS updates
 - backlight updates
 - leds
 - checkpatch updates
 - misc ELF stuff
 - rtc updates
 - reiserfs
 - procfs
 - some misc other bits

* akpm: (124 commits)
  user namespace: make signal.c respect user namespaces
  workqueue: make alloc_workqueue() take printf fmt and args for name
  procfs: add hidepid= and gid= mount options
  procfs: parse mount options
  procfs: introduce the /proc/<pid>/map_files/ directory
  procfs: make proc_get_link to use dentry instead of inode
  signal: add block_sigmask() for adding sigmask to current->blocked
  sparc: make SA_NOMASK a synonym of SA_NODEFER
  reiserfs: don't lock root inode searching
  reiserfs: don't lock journal_init()
  reiserfs: delay reiserfs lock until journal initialization
  reiserfs: delete comments referring to the BKL
  drivers/rtc/interface.c: fix alarm rollover when day or month is out-of-range
  drivers/rtc/rtc-twl.c: add DT support for RTC inside twl4030/twl6030
  drivers/rtc/: remove redundant spi driver bus initialization
  drivers/rtc/rtc-jz4740.c: make jz4740_rtc_driver static
  drivers/rtc/rtc-mc13xxx.c: make mc13xxx_rtc_idtable static
  rtc: convert drivers/rtc/* to use module_platform_driver()
  drivers/rtc/rtc-wm831x.c: convert to devm_kzalloc()
  drivers/rtc/rtc-wm831x.c: remove unused period IRQ handler
  ...

1 files changed, 3 insertions, 14 deletions

diff --git a/drivers/leds/leds-wm831x-status.c b/drivers/leds/leds-wm831x-status.c
index b1eb34c3e81f..74a24cf897c3 100644
--- a/drivers/leds/leds-wm831x-status.c
+++ b/drivers/leds/leds-wm831x-status.c
@@ -237,7 +237,8 @@ static int wm831x_status_probe(struct platform_device *pdev)
                 goto err;
         }
 
-        drvdata = kzalloc(sizeof(struct wm831x_status), GFP_KERNEL);
+        drvdata = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_status),
+                               GFP_KERNEL);
         if (!drvdata)
                 return -ENOMEM;
         dev_set_drvdata(&pdev->dev, drvdata);
@@ -300,7 +301,6 @@ static int wm831x_status_probe(struct platform_device *pdev)
 
 err_led:
         led_classdev_unregister(&drvdata->cdev);
-        kfree(drvdata);
 err:
         return ret;
 }
@@ -311,7 +311,6 @@ static int wm831x_status_remove(struct platform_device *pdev)
 
         device_remove_file(drvdata->cdev.dev, &dev_attr_src);
         led_classdev_unregister(&drvdata->cdev);
-        kfree(drvdata);
 
         return 0;
 }
@@ -325,17 +324,7 @@ static struct platform_driver wm831x_status_driver = {
         .remove = wm831x_status_remove,
 };
 
-static int __devinit wm831x_status_init(void)
-{
-        return platform_driver_register(&wm831x_status_driver);
-}
-module_init(wm831x_status_init);
-
-static void wm831x_status_exit(void)
-{
-        platform_driver_unregister(&wm831x_status_driver);
-}
-module_exit(wm831x_status_exit);
+module_platform_driver(wm831x_status_driver);
 
 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
 MODULE_DESCRIPTION("WM831x status LED driver");