Commit 997d3eaf authored by Kay Sievers's avatar Kay Sievers Committed by Greg Kroah-Hartman

rtmutex-tester: convert sysdev_class to a regular subsystem

After all sysdev classes are ported to regular driver core entities, the
sysdev implementation will be entirely removed from the kernel.

Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarKay Sievers <kay.sievers@vrfy.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent ca22e56d
......@@ -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;
}
......
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