mips: 7segled - 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: Ralf Baechle <ralf@linux-mips.org>
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 2011-12-21 15:09:53 -08:00 committed by Greg Kroah-Hartman
parent dc6876a288
commit 0e38eaf34e

View File

@ -9,7 +9,7 @@
* (C) Copyright TOSHIBA CORPORATION 2005-2007
* All Rights Reserved.
*/
#include <linux/sysdev.h>
#include <linux/device.h>
#include <linux/slab.h>
#include <linux/map_to_7segment.h>
#include <asm/txx9/generic.h>
@ -37,8 +37,8 @@ int txx9_7segled_putc(unsigned int pos, char c)
return 0;
}
static ssize_t ascii_store(struct sys_device *dev,
struct sysdev_attribute *attr,
static ssize_t ascii_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
unsigned int ch = dev->id;
@ -46,8 +46,8 @@ static ssize_t ascii_store(struct sys_device *dev,
return size;
}
static ssize_t raw_store(struct sys_device *dev,
struct sysdev_attribute *attr,
static ssize_t raw_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
unsigned int ch = dev->id;
@ -55,19 +55,19 @@ static ssize_t raw_store(struct sys_device *dev,
return size;
}
static SYSDEV_ATTR(ascii, 0200, NULL, ascii_store);
static SYSDEV_ATTR(raw, 0200, NULL, raw_store);
static DEVICE_ATTR(ascii, 0200, NULL, ascii_store);
static DEVICE_ATTR(raw, 0200, NULL, raw_store);
static ssize_t map_seg7_show(struct sysdev_class *class,
struct sysdev_class_attribute *attr,
static ssize_t map_seg7_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
memcpy(buf, &txx9_seg7map, sizeof(txx9_seg7map));
return sizeof(txx9_seg7map);
}
static ssize_t map_seg7_store(struct sysdev_class *class,
struct sysdev_class_attribute *attr,
static ssize_t map_seg7_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
if (size != sizeof(txx9_seg7map))
@ -76,10 +76,11 @@ static ssize_t map_seg7_store(struct sysdev_class *class,
return size;
}
static SYSDEV_CLASS_ATTR(map_seg7, 0600, map_seg7_show, map_seg7_store);
static DEVICE_ATTR(map_seg7, 0600, map_seg7_show, map_seg7_store);
static struct sysdev_class tx_7segled_sysdev_class = {
.name = "7segled",
static struct bus_type tx_7segled_subsys = {
.name = "7segled",
.dev_name = "7segled",
};
static int __init tx_7segled_init_sysfs(void)
@ -87,26 +88,25 @@ static int __init tx_7segled_init_sysfs(void)
int error, i;
if (!tx_7segled_num)
return -ENODEV;
error = sysdev_class_register(&tx_7segled_sysdev_class);
error = subsys_system_register(&tx_7segled_subsys, NULL);
if (error)
return error;
error = sysdev_class_create_file(&tx_7segled_sysdev_class,
&attr_map_seg7);
error = device_create_file(tx_7segled_subsys.dev_root, &dev_attr_map_seg7);
if (error)
return error;
for (i = 0; i < tx_7segled_num; i++) {
struct sys_device *dev;
struct device *dev;
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (!dev) {
error = -ENODEV;
break;
}
dev->id = i;
dev->cls = &tx_7segled_sysdev_class;
error = sysdev_register(dev);
dev->dev = &tx_7segled_subsys;
error = device_register(dev);
if (!error) {
sysdev_create_file(dev, &attr_ascii);
sysdev_create_file(dev, &attr_raw);
device_create_file(dev, &dev_attr_ascii);
device_create_file(dev, &dev_attr_raw);
}
}
return error;