Commit 24791bd4 authored by Markus Lidel's avatar Markus Lidel Committed by Linus Torvalds

[PATCH] I2O: Remove wrong I2O device class

Removed wrong I2O device class, which was only needed to add sysfs attributes.
Signed-off-by: default avatarMarkus Lidel <Markus.Lidel@shadowconnect.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 793fd15d
...@@ -33,6 +33,8 @@ extern int __init i2o_pci_init(void); ...@@ -33,6 +33,8 @@ extern int __init i2o_pci_init(void);
extern void __exit i2o_pci_exit(void); extern void __exit i2o_pci_exit(void);
/* device */ /* device */
extern struct device_attribute i2o_device_attrs[];
extern void i2o_device_remove(struct i2o_device *); extern void i2o_device_remove(struct i2o_device *);
extern int i2o_device_parse_lct(struct i2o_controller *); extern int i2o_device_parse_lct(struct i2o_controller *);
......
...@@ -142,8 +142,9 @@ static void i2o_device_release(struct device *dev) ...@@ -142,8 +142,9 @@ static void i2o_device_release(struct device *dev)
/** /**
* i2o_device_class_show_class_id - Displays class id of I2O device * i2o_device_show_class_id - Displays class id of I2O device
* @cd: class device of which the class id should be displayed * @dev: device of which the class id should be displayed
* @attr: pointer to device attribute
* @buf: buffer into which the class id should be printed * @buf: buffer into which the class id should be printed
* *
* Returns the number of bytes which are printed into the buffer. * Returns the number of bytes which are printed into the buffer.
...@@ -159,15 +160,15 @@ static ssize_t i2o_device_show_class_id(struct device *dev, ...@@ -159,15 +160,15 @@ static ssize_t i2o_device_show_class_id(struct device *dev,
} }
/** /**
* i2o_device_class_show_tid - Displays TID of I2O device * i2o_device_show_tid - Displays TID of I2O device
* @cd: class device of which the TID should be displayed * @dev: device of which the TID should be displayed
* @buf: buffer into which the class id should be printed * @attr: pointer to device attribute
* @buf: buffer into which the TID should be printed
* *
* Returns the number of bytes which are printed into the buffer. * Returns the number of bytes which are printed into the buffer.
*/ */
static ssize_t i2o_device_show_tid(struct device *dev, static ssize_t i2o_device_show_tid(struct device *dev,
struct device_attribute *attr, struct device_attribute *attr, char *buf)
char *buf)
{ {
struct i2o_device *i2o_dev = to_i2o_device(dev); struct i2o_device *i2o_dev = to_i2o_device(dev);
...@@ -208,66 +209,6 @@ static struct i2o_device *i2o_device_alloc(void) ...@@ -208,66 +209,6 @@ static struct i2o_device *i2o_device_alloc(void)
return dev; return dev;
} }
/**
* i2o_setup_sysfs_links - Adds attributes to the I2O device
* @cd: I2O class device which is added to the I2O device class
*
* This function get called when a I2O device is added to the class. It
* creates the attributes for each device and creates user/parent symlink
* if necessary.
*
* Returns 0 on success or negative error code on failure.
*/
static void i2o_setup_sysfs_links(struct i2o_device *i2o_dev)
{
struct i2o_controller *c = i2o_dev->iop;
struct i2o_device *tmp;
/* create user entries for this device */
tmp = i2o_iop_find_device(i2o_dev->iop, i2o_dev->lct_data.user_tid);
if (tmp && tmp != i2o_dev)
sysfs_create_link(&i2o_dev->device.kobj,
&tmp->device.kobj, "user");
/* create user entries refering to this device */
list_for_each_entry(tmp, &c->devices, list)
if (tmp->lct_data.user_tid == i2o_dev->lct_data.tid &&
tmp != i2o_dev)
sysfs_create_link(&tmp->device.kobj,
&i2o_dev->device.kobj, "user");
/* create parent entries for this device */
tmp = i2o_iop_find_device(i2o_dev->iop, i2o_dev->lct_data.parent_tid);
if (tmp && tmp != i2o_dev)
sysfs_create_link(&i2o_dev->device.kobj,
&tmp->device.kobj, "parent");
/* create parent entries refering to this device */
list_for_each_entry(tmp, &c->devices, list)
if (tmp->lct_data.parent_tid == i2o_dev->lct_data.tid &&
tmp != i2o_dev)
sysfs_create_link(&tmp->device.kobj,
&i2o_dev->device.kobj, "parent");
}
static void i2o_remove_sysfs_links(struct i2o_device *i2o_dev)
{
struct i2o_controller *c = i2o_dev->iop;
struct i2o_device *tmp;
sysfs_remove_link(&i2o_dev->device.kobj, "parent");
sysfs_remove_link(&i2o_dev->device.kobj, "user");
list_for_each_entry(tmp, &c->devices, list) {
if (tmp->lct_data.parent_tid == i2o_dev->lct_data.tid)
sysfs_remove_link(&tmp->device.kobj, "parent");
if (tmp->lct_data.user_tid == i2o_dev->lct_data.tid)
sysfs_remove_link(&tmp->device.kobj, "user");
}
}
/** /**
* i2o_device_add - allocate a new I2O device and add it to the IOP * i2o_device_add - allocate a new I2O device and add it to the IOP
* @iop: I2O controller where the device is on * @iop: I2O controller where the device is on
...@@ -282,33 +223,57 @@ static void i2o_remove_sysfs_links(struct i2o_device *i2o_dev) ...@@ -282,33 +223,57 @@ static void i2o_remove_sysfs_links(struct i2o_device *i2o_dev)
static struct i2o_device *i2o_device_add(struct i2o_controller *c, static struct i2o_device *i2o_device_add(struct i2o_controller *c,
i2o_lct_entry * entry) i2o_lct_entry * entry)
{ {
struct i2o_device *dev; struct i2o_device *i2o_dev, *tmp;
dev = i2o_device_alloc(); i2o_dev = i2o_device_alloc();
if (IS_ERR(dev)) { if (IS_ERR(i2o_dev)) {
printk(KERN_ERR "i2o: unable to allocate i2o device\n"); printk(KERN_ERR "i2o: unable to allocate i2o device\n");
return dev; return i2o_dev;
} }
dev->lct_data = *entry; i2o_dev->lct_data = *entry;
dev->iop = c;
snprintf(dev->device.bus_id, BUS_ID_SIZE, "%d:%03x", c->unit, snprintf(i2o_dev->device.bus_id, BUS_ID_SIZE, "%d:%03x", c->unit,
dev->lct_data.tid); i2o_dev->lct_data.tid);
dev->device.parent = &c->device; i2o_dev->iop = c;
i2o_dev->device.parent = &c->device;
device_register(&dev->device); device_register(&i2o_dev->device);
list_add_tail(&dev->list, &c->devices); list_add_tail(&i2o_dev->list, &c->devices);
i2o_setup_sysfs_links(dev); /* create user entries for this device */
tmp = i2o_iop_find_device(i2o_dev->iop, i2o_dev->lct_data.user_tid);
if (tmp && (tmp != i2o_dev))
sysfs_create_link(&i2o_dev->device.kobj, &tmp->device.kobj,
"user");
i2o_driver_notify_device_add_all(dev); /* create user entries refering to this device */
list_for_each_entry(tmp, &c->devices, list)
if ((tmp->lct_data.user_tid == i2o_dev->lct_data.tid)
&& (tmp != i2o_dev))
sysfs_create_link(&tmp->device.kobj,
&i2o_dev->device.kobj, "user");
pr_debug("i2o: device %s added\n", dev->device.bus_id); /* create parent entries for this device */
tmp = i2o_iop_find_device(i2o_dev->iop, i2o_dev->lct_data.parent_tid);
if (tmp && (tmp != i2o_dev))
sysfs_create_link(&i2o_dev->device.kobj, &tmp->device.kobj,
"parent");
return dev; /* create parent entries refering to this device */
list_for_each_entry(tmp, &c->devices, list)
if ((tmp->lct_data.parent_tid == i2o_dev->lct_data.tid)
&& (tmp != i2o_dev))
sysfs_create_link(&tmp->device.kobj,
&i2o_dev->device.kobj, "parent");
i2o_driver_notify_device_add_all(i2o_dev);
pr_debug("i2o: device %s added\n", i2o_dev->device.bus_id);
return i2o_dev;
} }
/** /**
...@@ -321,9 +286,22 @@ static struct i2o_device *i2o_device_add(struct i2o_controller *c, ...@@ -321,9 +286,22 @@ static struct i2o_device *i2o_device_add(struct i2o_controller *c,
*/ */
void i2o_device_remove(struct i2o_device *i2o_dev) void i2o_device_remove(struct i2o_device *i2o_dev)
{ {
struct i2o_device *tmp;
struct i2o_controller *c = i2o_dev->iop;
i2o_driver_notify_device_remove_all(i2o_dev); i2o_driver_notify_device_remove_all(i2o_dev);
i2o_remove_sysfs_links(i2o_dev);
sysfs_remove_link(&i2o_dev->device.kobj, "parent");
sysfs_remove_link(&i2o_dev->device.kobj, "user");
list_for_each_entry(tmp, &c->devices, list) {
if (tmp->lct_data.parent_tid == i2o_dev->lct_data.tid)
sysfs_remove_link(&tmp->device.kobj, "parent");
if (tmp->lct_data.user_tid == i2o_dev->lct_data.tid)
sysfs_remove_link(&tmp->device.kobj, "user");
}
list_del(&i2o_dev->list); list_del(&i2o_dev->list);
device_unregister(&i2o_dev->device); device_unregister(&i2o_dev->device);
} }
......
...@@ -61,8 +61,6 @@ static int i2o_bus_match(struct device *dev, struct device_driver *drv) ...@@ -61,8 +61,6 @@ static int i2o_bus_match(struct device *dev, struct device_driver *drv)
}; };
/* I2O bus type */ /* I2O bus type */
extern struct device_attribute i2o_device_attrs[];
struct bus_type i2o_bus_type = { struct bus_type i2o_bus_type = {
.name = "i2o", .name = "i2o",
.match = i2o_bus_match, .match = i2o_bus_match,
......
...@@ -806,7 +806,6 @@ void i2o_iop_remove(struct i2o_controller *c) ...@@ -806,7 +806,6 @@ void i2o_iop_remove(struct i2o_controller *c)
list_for_each_entry_safe(dev, tmp, &c->devices, list) list_for_each_entry_safe(dev, tmp, &c->devices, list)
i2o_device_remove(dev); i2o_device_remove(dev);
class_device_unregister(c->classdev);
device_del(&c->device); device_del(&c->device);
/* Ask the IOP to switch to RESET state */ /* Ask the IOP to switch to RESET state */
...@@ -1050,9 +1049,6 @@ static void i2o_iop_release(struct device *dev) ...@@ -1050,9 +1049,6 @@ static void i2o_iop_release(struct device *dev)
i2o_iop_free(c); i2o_iop_free(c);
}; };
/* I2O controller class */
static struct class *i2o_controller_class;
/** /**
* i2o_iop_alloc - Allocate and initialize a i2o_controller struct * i2o_iop_alloc - Allocate and initialize a i2o_controller struct
* *
...@@ -1124,36 +1120,29 @@ int i2o_iop_add(struct i2o_controller *c) ...@@ -1124,36 +1120,29 @@ int i2o_iop_add(struct i2o_controller *c)
goto iop_reset; goto iop_reset;
} }
c->classdev = class_device_create(i2o_controller_class, NULL, MKDEV(0,0),
&c->device, "iop%d", c->unit);
if (IS_ERR(c->classdev)) {
osm_err("%s: could not add controller class\n", c->name);
goto device_del;
}
osm_info("%s: Activating I2O controller...\n", c->name); osm_info("%s: Activating I2O controller...\n", c->name);
osm_info("%s: This may take a few minutes if there are many devices\n", osm_info("%s: This may take a few minutes if there are many devices\n",
c->name); c->name);
if ((rc = i2o_iop_activate(c))) { if ((rc = i2o_iop_activate(c))) {
osm_err("%s: could not activate controller\n", c->name); osm_err("%s: could not activate controller\n", c->name);
goto class_del; goto device_del;
} }
osm_debug("%s: building sys table...\n", c->name); osm_debug("%s: building sys table...\n", c->name);
if ((rc = i2o_systab_build())) if ((rc = i2o_systab_build()))
goto class_del; goto device_del;
osm_debug("%s: online controller...\n", c->name); osm_debug("%s: online controller...\n", c->name);
if ((rc = i2o_iop_online(c))) if ((rc = i2o_iop_online(c)))
goto class_del; goto device_del;
osm_debug("%s: getting LCT...\n", c->name); osm_debug("%s: getting LCT...\n", c->name);
if ((rc = i2o_exec_lct_get(c))) if ((rc = i2o_exec_lct_get(c)))
goto class_del; goto device_del;
list_add(&c->list, &i2o_controllers); list_add(&c->list, &i2o_controllers);
...@@ -1163,9 +1152,6 @@ int i2o_iop_add(struct i2o_controller *c) ...@@ -1163,9 +1152,6 @@ int i2o_iop_add(struct i2o_controller *c)
return 0; return 0;
class_del:
class_device_unregister(c->classdev);
device_del: device_del:
device_del(&c->device); device_del(&c->device);
...@@ -1225,14 +1211,8 @@ static int __init i2o_iop_init(void) ...@@ -1225,14 +1211,8 @@ static int __init i2o_iop_init(void)
printk(KERN_INFO OSM_DESCRIPTION " v" OSM_VERSION "\n"); printk(KERN_INFO OSM_DESCRIPTION " v" OSM_VERSION "\n");
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 exit;
}
if ((rc = i2o_driver_init())) if ((rc = i2o_driver_init()))
goto class_exit; goto exit;
if ((rc = i2o_exec_init())) if ((rc = i2o_exec_init()))
goto driver_exit; goto driver_exit;
...@@ -1248,9 +1228,6 @@ static int __init i2o_iop_init(void) ...@@ -1248,9 +1228,6 @@ static int __init i2o_iop_init(void)
driver_exit: driver_exit:
i2o_driver_exit(); i2o_driver_exit();
class_exit:
class_destroy(i2o_controller_class);
exit: exit:
return rc; return rc;
} }
...@@ -1265,7 +1242,6 @@ static void __exit i2o_iop_exit(void) ...@@ -1265,7 +1242,6 @@ static void __exit i2o_iop_exit(void)
i2o_pci_exit(); i2o_pci_exit();
i2o_exec_exit(); i2o_exec_exit();
i2o_driver_exit(); i2o_driver_exit();
class_destroy(i2o_controller_class);
}; };
module_init(i2o_iop_init); module_init(i2o_iop_init);
......
...@@ -561,7 +561,6 @@ struct i2o_controller { ...@@ -561,7 +561,6 @@ struct i2o_controller {
struct resource mem_resource; /* Mem resource allocated to the IOP */ struct resource mem_resource; /* Mem resource allocated to the IOP */
struct device device; struct device device;
struct class_device *classdev; /* I2O controller class device */
struct i2o_device *exec; /* Executive */ struct i2o_device *exec; /* Executive */
#if BITS_PER_LONG == 64 #if BITS_PER_LONG == 64
spinlock_t context_list_lock; /* lock for context_list */ spinlock_t context_list_lock; /* lock for context_list */
......
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