Merge commit '070680218379e15c1901f4bf21b98e3cbf12b527' into stable/for-linus-fixes-3.3

* commit '070680218379e15c1901f4bf21b98e3cbf12b527': (50 commits)
  xen-balloon: convert sysdev_class to a regular subsystem
  clocksource: convert sysdev_class to a regular subsystem
  ibm_rtl: convert sysdev_class to a regular subsystem
  edac: convert sysdev_class to a regular subsystem
  rtmutex-tester: convert sysdev_class to a regular subsystem
  driver-core: implement 'sysdev' functionality for regular devices and buses
  kref: fix up the kfree build problems
  kref: Remove the memory barriers
  kref: Implement kref_put in terms of kref_sub
  kref: Inline all functions
  Drivers: hv: Get rid of an unnecessary check in hv.c
  Drivers: hv: Make the vmbus driver unloadable
  Drivers: hv: Fix a memory leak
  Documentation: Update stable address
  MAINTAINERS: stable: Update address
  w1: add fast search for single slave bus
  driver-core: skip uevent generation when nobody is listening
  drivers: hv: Don't OOPS when you cannot init vmbus
  firmware: google: fix gsmi.c build warning
  drivers_base: make argument to platform_device_register_full const
  ...

1 files changed, 19 insertions, 18 deletions

diff --git a/kernel/rtmutex-tester.c b/kernel/rtmutex-tester.c
index 3d9f31cd79e..98ec4947546 100644
--- a/kernel/rtmutex-tester.c
+++ b/kernel/rtmutex-tester.c
@@ -6,11 +6,11 @@
  *  Copyright (C) 2006, Timesys Corp., Thomas Gleixner <tglx@timesys.com>
  *
  */
+#include <linux/device.h>
 #include <linux/kthread.h>
 #include <linux/export.h>
 #include <linux/sched.h>
 #include <linux/spinlock.h>
-#include <linux/sysdev.h>
 #include <linux/timer.h>
 #include <linux/freezer.h>
 
@@ -27,7 +27,7 @@ struct test_thread_data {
 	int			opdata;
 	int			mutexes[MAX_RT_TEST_MUTEXES];
 	int			event;
-	struct sys_device	sysdev;
+	struct device		dev;
 };
 
 static struct test_thread_data thread_data[MAX_RT_TEST_THREADS];
@@ -271,7 +271,7 @@ static int test_func(void *data)
  *
  * opcode:data
  */
-static ssize_t sysfs_test_command(struct sys_device *dev, struct sysdev_attribute *attr,
+static ssize_t sysfs_test_command(struct device *dev, struct device_attribute *attr,
 				  const char *buf, size_t count)
 {
 	struct sched_param schedpar;
@@ -279,8 +279,8 @@ static ssize_t sysfs_test_command(struct sys_device *dev, struct sysdev_attribut
 	char cmdbuf[32];
 	int op, dat, tid, ret;
 
-	td = container_of(dev, struct test_thread_data, sysdev);
-	tid = td->sysdev.id;
+	td = container_of(dev, struct test_thread_data, dev);
+	tid = td->dev.id;
 
 	/* strings from sysfs write are not 0 terminated! */
 	if (count >= sizeof(cmdbuf))
@@ -334,7 +334,7 @@ static ssize_t sysfs_test_command(struct sys_device *dev, struct sysdev_attribut
  * @dev:	thread to query
  * @buf:	char buffer to be filled with thread status info
  */
-static ssize_t sysfs_test_status(struct sys_device *dev, struct sysdev_attribute *attr,
+static ssize_t sysfs_test_status(struct device *dev, struct device_attribute *attr,
 				 char *buf)
 {
 	struct test_thread_data *td;
@@ -342,8 +342,8 @@ static ssize_t sysfs_test_status(struct sys_device *dev, struct sysdev_attribute
 	char *curr = buf;
 	int i;
 
-	td = container_of(dev, struct test_thread_data, sysdev);
-	tsk = threads[td->sysdev.id];
+	td = container_of(dev, struct test_thread_data, dev);
+	tsk = threads[td->dev.id];
 
 	spin_lock(&rttest_lock);
 
@@ -360,28 +360,29 @@ static ssize_t sysfs_test_status(struct sys_device *dev, struct sysdev_attribute
 	spin_unlock(&rttest_lock);
 
 	curr += sprintf(curr, ", T: %p, R: %p\n", tsk,
-			mutexes[td->sysdev.id].owner);
+			mutexes[td->dev.id].owner);
 
 	return curr - buf;
 }
 
-static SYSDEV_ATTR(status, 0600, sysfs_test_status, NULL);
-static SYSDEV_ATTR(command, 0600, NULL, sysfs_test_command);
+static DEVICE_ATTR(status, 0600, sysfs_test_status, NULL);
+static DEVICE_ATTR(command, 0600, NULL, sysfs_test_command);
 
-static struct sysdev_class rttest_sysclass = {
+static struct bus_type rttest_subsys = {
 	.name = "rttest",
+	.dev_name = "rttest",
 };
 
 static int init_test_thread(int id)
 {
-	thread_data[id].sysdev.cls = &rttest_sysclass;
-	thread_data[id].sysdev.id = id;
+	thread_data[id].dev.bus = &rttest_subsys;
+	thread_data[id].dev.id = id;
 
 	threads[id] = kthread_run(test_func, &thread_data[id], "rt-test-%d", id);
 	if (IS_ERR(threads[id]))
 		return PTR_ERR(threads[id]);
 
-	return sysdev_register(&thread_data[id].sysdev);
+	return device_register(&thread_data[id].dev);
 }
 
 static int init_rttest(void)
@@ -393,7 +394,7 @@ static int init_rttest(void)
 	for (i = 0; i < MAX_RT_TEST_MUTEXES; i++)
 		rt_mutex_init(&mutexes[i]);
 
-	ret = sysdev_class_register(&rttest_sysclass);
+	ret = subsys_system_register(&rttest_subsys, NULL);
 	if (ret)
 		return ret;
 
@@ -401,10 +402,10 @@ static int init_rttest(void)
 		ret = init_test_thread(i);
 		if (ret)
 			break;
-		ret = sysdev_create_file(&thread_data[i].sysdev, &attr_status);
+		ret = device_create_file(&thread_data[i].dev, &dev_attr_status);
 		if (ret)
 			break;
-		ret = sysdev_create_file(&thread_data[i].sysdev, &attr_command);
+		ret = device_create_file(&thread_data[i].dev, &dev_attr_command);
 		if (ret)
 			break;
 	}