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ibm_rtl: convert sysdev_class to a regular subsystem

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

Cc: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Kay Sievers 2011-12-14 15:26:15 -08:00 committed by Greg Kroah-Hartman
parent fe5ff8b84c
commit 15916a123e
1 changed files with 17 additions and 17 deletions
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34
drivers/platform/x86/ibm_rtl.c
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@ -28,7 +28,6 @@
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/io.h> #include <linux/io.h>
#include <linux/sysdev.h>
#include <linux/dmi.h> #include <linux/dmi.h>
#include <linux/efi.h> #include <linux/efi.h>
#include <linux/mutex.h> #include <linux/mutex.h>
@ -165,22 +164,22 @@ static int ibm_rtl_write(u8 value)
return ret; return ret;
} }
static ssize_t rtl_show_version(struct sysdev_class * dev, static ssize_t rtl_show_version(struct device *dev,
struct sysdev_class_attribute *attr, struct device_attribute *attr,
char *buf) char *buf)
{ {
return sprintf(buf, "%d\n", (int)ioread8(&rtl_table->version)); return sprintf(buf, "%d\n", (int)ioread8(&rtl_table->version));
} }
static ssize_t rtl_show_state(struct sysdev_class *dev, static ssize_t rtl_show_state(struct device *dev,
struct sysdev_class_attribute *attr, struct device_attribute *attr,
char *buf) char *buf)
{ {
return sprintf(buf, "%d\n", ioread8(&rtl_table->rt_status)); return sprintf(buf, "%d\n", ioread8(&rtl_table->rt_status));
} }
static ssize_t rtl_set_state(struct sysdev_class *dev, static ssize_t rtl_set_state(struct device *dev,
struct sysdev_class_attribute *attr, struct device_attribute *attr,
const char *buf, const char *buf,
size_t count) size_t count)
{ {
@ -205,27 +204,28 @@ static ssize_t rtl_set_state(struct sysdev_class *dev,
return ret; return ret;
} }
static struct sysdev_class class_rtl = { static struct bus_type rtl_subsys = {
.name = "ibm_rtl", .name = "ibm_rtl",
.dev_name = "ibm_rtl",
}; };
static SYSDEV_CLASS_ATTR(version, S_IRUGO, rtl_show_version, NULL); static DEVICE_ATTR(version, S_IRUGO, rtl_show_version, NULL);
static SYSDEV_CLASS_ATTR(state, 0600, rtl_show_state, rtl_set_state); static DEVICE_ATTR(state, 0600, rtl_show_state, rtl_set_state);
static struct sysdev_class_attribute *rtl_attributes[] = { static struct device_attribute *rtl_attributes[] = {
&attr_version, &dev_attr_version,
&attr_state, &dev_attr_state,
NULL NULL
}; };
static int rtl_setup_sysfs(void) { static int rtl_setup_sysfs(void) {
int ret, i; int ret, i;
ret = sysdev_class_register(&class_rtl);
ret = subsys_system_register(&rtl_subsys, NULL);
if (!ret) { if (!ret) {
for (i = 0; rtl_attributes[i]; i ++) for (i = 0; rtl_attributes[i]; i ++)
sysdev_class_create_file(&class_rtl, rtl_attributes[i]); device_create_file(rtl_subsys.dev_root, rtl_attributes[i]);
} }
return ret; return ret;
} }
@ -233,8 +233,8 @@ static int rtl_setup_sysfs(void) {
static void rtl_teardown_sysfs(void) { static void rtl_teardown_sysfs(void) {
int i; int i;
for (i = 0; rtl_attributes[i]; i ++) for (i = 0; rtl_attributes[i]; i ++)
sysdev_class_remove_file(&class_rtl, rtl_attributes[i]); device_remove_file(rtl_subsys.dev_root, rtl_attributes[i]);
sysdev_class_unregister(&class_rtl); bus_unregister(&rtl_subsys);
} }