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[PATCH] I2O: remove i2o_device_class

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I2O: cleanup - remove i2o_device_class

I2O devices reside on their own bus so there should be no reason
to also have i2c_device class that mirros i2o bus.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Dmitry Torokhov 2005-09-29 00:40:07 -05:00 committed by Greg Kroah-Hartman
parent 607cf4d9aa
commit 7bd7b09142
5 changed files with 17 additions and 72 deletions
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3
drivers/message/i2o/core.h
View file

@ -36,9 +36,6 @@ extern void __exit i2o_pci_exit(void);
extern void i2o_device_remove(struct i2o_device *);
extern int i2o_device_parse_lct(struct i2o_controller *);
extern int i2o_device_init(void);
extern void i2o_device_exit(void);
/* IOP */
extern struct i2o_controller *i2o_iop_alloc(void);
extern void i2o_iop_free(struct i2o_controller *);

71
drivers/message/i2o/device.c
View file

@ -138,17 +138,6 @@ static void i2o_device_release(struct device *dev)
kfree(i2o_dev);
}
/**
* i2o_device_class_release - I2O class device release function
* @cd: I2O class device which is added to the I2O device class
*
* The function is just a stub - memory will be freed when
* associated I2O device is released.
*/
static void i2o_device_class_release(struct class_device *cd)
{
/* empty */
}
/**
* i2o_device_class_show_class_id - Displays class id of I2O device
@ -157,12 +146,13 @@ static void i2o_device_class_release(struct class_device *cd)
*
* Returns the number of bytes which are printed into the buffer.
*/
static ssize_t i2o_device_class_show_class_id(struct class_device *cd,
char *buf)
static ssize_t i2o_device_show_class_id(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct i2o_device *dev = to_i2o_device(cd->dev);
struct i2o_device *i2o_dev = to_i2o_device(dev);
sprintf(buf, "0x%03x\n", dev->lct_data.class_id);
sprintf(buf, "0x%03x\n", i2o_dev->lct_data.class_id);
return strlen(buf) + 1;
}
@ -173,27 +163,22 @@ static ssize_t i2o_device_class_show_class_id(struct class_device *cd,
*
* Returns the number of bytes which are printed into the buffer.
*/
static ssize_t i2o_device_class_show_tid(struct class_device *cd, char *buf)
static ssize_t i2o_device_show_tid(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct i2o_device *dev = to_i2o_device(cd->dev);
struct i2o_device *i2o_dev = to_i2o_device(dev);
sprintf(buf, "0x%03x\n", dev->lct_data.tid);
sprintf(buf, "0x%03x\n", i2o_dev->lct_data.tid);
return strlen(buf) + 1;
}
static struct class_device_attribute i2o_device_class_attrs[] = {
__ATTR(class_id, S_IRUGO, i2o_device_class_show_class_id, NULL),
__ATTR(tid, S_IRUGO, i2o_device_class_show_tid, NULL),
struct device_attribute i2o_device_attrs[] = {
__ATTR(class_id, S_IRUGO, i2o_device_show_class_id, NULL),
__ATTR(tid, S_IRUGO, i2o_device_show_tid, NULL),
__ATTR_NULL
};
/* I2O device class */
static struct class i2o_device_class = {
.name = "i2o_device",
.release = i2o_device_class_release,
.class_dev_attrs = i2o_device_class_attrs,
};
/**
* i2o_device_alloc - Allocate a I2O device and initialize it
*
@ -217,8 +202,6 @@ static struct i2o_device *i2o_device_alloc(void)
dev->device.bus = &i2o_bus_type;
dev->device.release = &i2o_device_release;
dev->classdev.class = &i2o_device_class;
dev->classdev.dev = &dev->device;
return dev;
}
@ -311,17 +294,12 @@ static struct i2o_device *i2o_device_add(struct i2o_controller *c,
snprintf(dev->device.bus_id, BUS_ID_SIZE, "%d:%03x", c->unit,
dev->lct_data.tid);
snprintf(dev->classdev.class_id, BUS_ID_SIZE, "%d:%03x", c->unit,
dev->lct_data.tid);
dev->device.parent = &c->device;
device_register(&dev->device);
list_add_tail(&dev->list, &c->devices);
class_device_register(&dev->classdev);
i2o_setup_sysfs_links(dev);
i2o_driver_notify_device_add_all(dev);
@ -343,7 +321,6 @@ void i2o_device_remove(struct i2o_device *i2o_dev)
{
i2o_driver_notify_device_remove_all(i2o_dev);
i2o_remove_sysfs_links(i2o_dev);
class_device_unregister(&i2o_dev->classdev);
list_del(&i2o_dev->list);
device_unregister(&i2o_dev->device);
}
@ -598,28 +575,6 @@ int i2o_parm_table_get(struct i2o_device *dev, int oper, int group,
return size;
}
/**
* i2o_device_init - Initialize I2O devices
*
* Registers the I2O device class.
*
* Returns 0 on success or negative error code on failure.
*/
int i2o_device_init(void)
{
return class_register(&i2o_device_class);
}
/**
* i2o_device_exit - I2O devices exit function
*
* Unregisters the I2O device class.
*/
void i2o_device_exit(void)
{
class_unregister(&i2o_device_class);
}
EXPORT_SYMBOL(i2o_device_claim);
EXPORT_SYMBOL(i2o_device_claim_release);
EXPORT_SYMBOL(i2o_parm_field_get);

3
drivers/message/i2o/driver.c
View file

@ -58,9 +58,12 @@ static int i2o_bus_match(struct device *dev, struct device_driver *drv)
};
/* I2O bus type */
extern struct device_attribute i2o_device_attrs[];
struct bus_type i2o_bus_type = {
.name = "i2o",
.match = i2o_bus_match,
.dev_attrs = i2o_device_attrs,
};
/**

10
drivers/message/i2o/iop.c
View file

@ -1243,14 +1243,10 @@ static int __init i2o_iop_init(void)
printk(KERN_INFO OSM_DESCRIPTION " v" OSM_VERSION "\n");
rc = i2o_device_init();
if (rc)
goto exit;
i2o_controller_class = class_create(THIS_MODULE, "i2o_controller");
if (IS_ERR(i2o_controller_class)) {
osm_err("can't register class i2o_controller\n");
goto device_exit;
goto exit;
}
if ((rc = i2o_driver_init()))
@ -1273,9 +1269,6 @@ static int __init i2o_iop_init(void)
class_exit:
class_destroy(i2o_controller_class);
device_exit:
i2o_device_exit();
exit:
return rc;
}
@ -1291,7 +1284,6 @@ static void __exit i2o_iop_exit(void)
i2o_exec_exit();
i2o_driver_exit();
class_destroy(i2o_controller_class);
i2o_device_exit();
};
module_init(i2o_iop_init);

2
include/linux/i2o.h
View file

@ -66,8 +66,6 @@ struct i2o_device {
struct device device;
struct semaphore lock; /* device lock */
struct class_device classdev; /* i2o device class */
};
/*