4 files changed, 57 insertions, 58 deletions

diff --git a/kernel/rtmutex-tester.c b/kernel/rtmutex-tester.c
index 3d9f31cd79e7..98ec49475460 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;
         }
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 4dbfd04a2148..2a4590fabcad 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -6675,54 +6675,52 @@ static ssize_t sched_power_savings_store(const char *buf, size_t count, int smt)
 }
 
 #ifdef CONFIG_SCHED_MC
-static ssize_t sched_mc_power_savings_show(struct sysdev_class *class,
-                                           struct sysdev_class_attribute *attr,
-                                           char *page)
+static ssize_t sched_mc_power_savings_show(struct device *dev,
+                                           struct device_attribute *attr,
+                                           char *buf)
 {
-        return sprintf(page, "%u\n", sched_mc_power_savings);
+        return sprintf(buf, "%u\n", sched_mc_power_savings);
 }
-static ssize_t sched_mc_power_savings_store(struct sysdev_class *class,
-                                            struct sysdev_class_attribute *attr,
+static ssize_t sched_mc_power_savings_store(struct device *dev,
+                                            struct device_attribute *attr,
                                             const char *buf, size_t count)
 {
         return sched_power_savings_store(buf, count, 0);
 }
-static SYSDEV_CLASS_ATTR(sched_mc_power_savings, 0644,
-                         sched_mc_power_savings_show,
-                         sched_mc_power_savings_store);
+static DEVICE_ATTR(sched_mc_power_savings, 0644,
+                   sched_mc_power_savings_show,
+                   sched_mc_power_savings_store);
 #endif
 
 #ifdef CONFIG_SCHED_SMT
-static ssize_t sched_smt_power_savings_show(struct sysdev_class *dev,
-                                            struct sysdev_class_attribute *attr,
-                                            char *page)
+static ssize_t sched_smt_power_savings_show(struct device *dev,
+                                            struct device_attribute *attr,
+                                            char *buf)
 {
-        return sprintf(page, "%u\n", sched_smt_power_savings);
+        return sprintf(buf, "%u\n", sched_smt_power_savings);
 }
-static ssize_t sched_smt_power_savings_store(struct sysdev_class *dev,
-                                             struct sysdev_class_attribute *attr,
+static ssize_t sched_smt_power_savings_store(struct device *dev,
+                                            struct device_attribute *attr,
                                              const char *buf, size_t count)
 {
         return sched_power_savings_store(buf, count, 1);
 }
-static SYSDEV_CLASS_ATTR(sched_smt_power_savings, 0644,
+static DEVICE_ATTR(sched_smt_power_savings, 0644,
                    sched_smt_power_savings_show,
                    sched_smt_power_savings_store);
 #endif
 
-int __init sched_create_sysfs_power_savings_entries(struct sysdev_class *cls)
+int __init sched_create_sysfs_power_savings_entries(struct device *dev)
 {
         int err = 0;
 
 #ifdef CONFIG_SCHED_SMT
         if (smt_capable())
-                err = sysfs_create_file(&cls->kset.kobj,
-                                        &attr_sched_smt_power_savings.attr);
+                err = device_create_file(dev, &dev_attr_sched_smt_power_savings);
 #endif
 #ifdef CONFIG_SCHED_MC
         if (!err && mc_capable())
-                err = sysfs_create_file(&cls->kset.kobj,
-                                        &attr_sched_mc_power_savings.attr);
+                err = device_create_file(dev, &dev_attr_sched_mc_power_savings);
 #endif
         return err;
 }
diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index 1ecd6ba36d6c..9cd928f7a7c6 100644
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -17,7 +17,6 @@
 #include <linux/module.h>
 #include <linux/notifier.h>
 #include <linux/smp.h>
-#include <linux/sysdev.h>
 
 #include "tick-internal.h"
 
diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c
index d3ad022136e5..a45ca167ab24 100644
--- a/kernel/time/clocksource.c
+++ b/kernel/time/clocksource.c
@@ -23,8 +23,8 @@
  *   o Allow clocksource drivers to be unregistered
  */
 
+#include <linux/device.h>
 #include <linux/clocksource.h>
-#include <linux/sysdev.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/sched.h> /* for spin_unlock_irq() using preempt_count() m68k */
@@ -796,8 +796,8 @@ EXPORT_SYMBOL(clocksource_unregister);
  * Provides sysfs interface for listing current clocksource.
  */
 static ssize_t
-sysfs_show_current_clocksources(struct sys_device *dev,
-                                struct sysdev_attribute *attr, char *buf)
+sysfs_show_current_clocksources(struct device *dev,
+                                struct device_attribute *attr, char *buf)
 {
         ssize_t count = 0;
 
@@ -818,8 +818,8 @@ sysfs_show_current_clocksources(struct sys_device *dev,
  * Takes input from sysfs interface for manually overriding the default
  * clocksource selection.
  */
-static ssize_t sysfs_override_clocksource(struct sys_device *dev,
-                                          struct sysdev_attribute *attr,
+static ssize_t sysfs_override_clocksource(struct device *dev,
+                                          struct device_attribute *attr,
                                           const char *buf, size_t count)
 {
         size_t ret = count;
@@ -853,8 +853,8 @@ static ssize_t sysfs_override_clocksource(struct sys_device *dev,
  * Provides sysfs interface for listing registered clocksources
  */
 static ssize_t
-sysfs_show_available_clocksources(struct sys_device *dev,
-                                  struct sysdev_attribute *attr,
+sysfs_show_available_clocksources(struct device *dev,
+                                  struct device_attribute *attr,
                                   char *buf)
 {
         struct clocksource *src;
@@ -883,35 +883,36 @@ sysfs_show_available_clocksources(struct sys_device *dev,
 /*
  * Sysfs setup bits:
  */
-static SYSDEV_ATTR(current_clocksource, 0644, sysfs_show_current_clocksources,
+static DEVICE_ATTR(current_clocksource, 0644, sysfs_show_current_clocksources,
                    sysfs_override_clocksource);
 
-static SYSDEV_ATTR(available_clocksource, 0444,
+static DEVICE_ATTR(available_clocksource, 0444,
                    sysfs_show_available_clocksources, NULL);
 
-static struct sysdev_class clocksource_sysclass = {
+static struct bus_type clocksource_subsys = {
         .name = "clocksource",
+        .dev_name = "clocksource",
 };
 
-static struct sys_device device_clocksource = {
+static struct device device_clocksource = {
         .id     = 0,
-        .cls    = &clocksource_sysclass,
+        .bus    = &clocksource_subsys,
 };
 
 static int __init init_clocksource_sysfs(void)
 {
-        int error = sysdev_class_register(&clocksource_sysclass);
+        int error = subsys_system_register(&clocksource_subsys, NULL);
 
         if (!error)
-                error = sysdev_register(&device_clocksource);
+                error = device_register(&device_clocksource);
         if (!error)
-                error = sysdev_create_file(
+                error = device_create_file(
                                 &device_clocksource,
-                                &attr_current_clocksource);
+                                &dev_attr_current_clocksource);
         if (!error)
-                error = sysdev_create_file(
+                error = device_create_file(
                                 &device_clocksource,
-                                &attr_available_clocksource);
+                                &dev_attr_available_clocksource);
         return error;
 }