Changes:
--------
- Removed wrong I2O device class, which was only needed to add sysfs
attributes.
Signed-off-by: Markus Lidel <[email protected]>
Index: linux-2.6/drivers/message/i2o/device.c
===================================================================
--- linux-2.6.orig/drivers/message/i2o/device.c
+++ linux-2.6/drivers/message/i2o/device.c
@@ -142,8 +142,9 @@ static void i2o_device_release(struct de
/**
- * i2o_device_class_show_class_id - Displays class id of I2O device
- * @cd: class device of which the class id should be displayed
+ * i2o_device_show_class_id - Displays class id of I2O device
+ * @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
*
* Returns the number of bytes which are printed into the buffer.
@@ -159,15 +160,15 @@ static ssize_t i2o_device_show_class_id(
}
/**
- * i2o_device_class_show_tid - Displays TID of I2O device
- * @cd: class device of which the TID should be displayed
- * @buf: buffer into which the class id should be printed
+ * i2o_device_show_tid - Displays TID of I2O device
+ * @dev: device of which the TID should be displayed
+ * @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.
*/
static ssize_t i2o_device_show_tid(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr, char *buf)
{
struct i2o_device *i2o_dev = to_i2o_device(dev);
@@ -209,66 +210,6 @@ static struct i2o_device *i2o_device_all
}
/**
- * 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
* @iop: I2O controller where the device is on
* @entry: LCT entry of the I2O device
@@ -282,33 +223,57 @@ static void i2o_remove_sysfs_links(struc
static struct i2o_device *i2o_device_add(struct i2o_controller *c,
i2o_lct_entry * entry)
{
- struct i2o_device *dev;
+ struct i2o_device *i2o_dev, *tmp;
- dev = i2o_device_alloc();
- if (IS_ERR(dev)) {
+ i2o_dev = i2o_device_alloc();
+ if (IS_ERR(i2o_dev)) {
printk(KERN_ERR "i2o: unable to allocate i2o device\n");
- return dev;
+ return i2o_dev;
}
- dev->lct_data = *entry;
- dev->iop = c;
+ i2o_dev->lct_data = *entry;
- snprintf(dev->device.bus_id, BUS_ID_SIZE, "%d:%03x", c->unit,
- dev->lct_data.tid);
+ snprintf(i2o_dev->device.bus_id, BUS_ID_SIZE, "%d:%03x", c->unit,
+ 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
*/
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_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);
+
device_unregister(&i2o_dev->device);
}
Index: linux-2.6/drivers/message/i2o/iop.c
===================================================================
--- linux-2.6.orig/drivers/message/i2o/iop.c
+++ linux-2.6/drivers/message/i2o/iop.c
@@ -806,7 +806,6 @@ void i2o_iop_remove(struct i2o_controlle
list_for_each_entry_safe(dev, tmp, &c->devices, list)
i2o_device_remove(dev);
- class_device_unregister(c->classdev);
device_del(&c->device);
/* Ask the IOP to switch to RESET state */
@@ -1050,9 +1049,6 @@ static void i2o_iop_release(struct devic
i2o_iop_free(c);
};
-/* I2O controller class */
-static struct class *i2o_controller_class;
-
/**
* i2o_iop_alloc - Allocate and initialize a i2o_controller struct
*
@@ -1124,36 +1120,29 @@ int i2o_iop_add(struct i2o_controller *c
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: This may take a few minutes if there are many devices\n",
c->name);
if ((rc = i2o_iop_activate(c))) {
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);
if ((rc = i2o_systab_build()))
- goto class_del;
+ goto device_del;
osm_debug("%s: online controller...\n", c->name);
if ((rc = i2o_iop_online(c)))
- goto class_del;
+ goto device_del;
osm_debug("%s: getting LCT...\n", c->name);
if ((rc = i2o_exec_lct_get(c)))
- goto class_del;
+ goto device_del;
list_add(&c->list, &i2o_controllers);
@@ -1163,9 +1152,6 @@ int i2o_iop_add(struct i2o_controller *c
return 0;
- class_del:
- class_device_unregister(c->classdev);
-
device_del:
device_del(&c->device);
@@ -1225,14 +1211,8 @@ static int __init i2o_iop_init(void)
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()))
- goto class_exit;
+ goto exit;
if ((rc = i2o_exec_init()))
goto driver_exit;
@@ -1248,9 +1228,6 @@ static int __init i2o_iop_init(void)
driver_exit:
i2o_driver_exit();
- class_exit:
- class_destroy(i2o_controller_class);
-
exit:
return rc;
}
@@ -1265,7 +1242,6 @@ static void __exit i2o_iop_exit(void)
i2o_pci_exit();
i2o_exec_exit();
i2o_driver_exit();
- class_destroy(i2o_controller_class);
};
module_init(i2o_iop_init);
Index: linux-2.6/include/linux/i2o.h
===================================================================
--- linux-2.6.orig/include/linux/i2o.h
+++ linux-2.6/include/linux/i2o.h
@@ -561,7 +561,6 @@ struct i2o_controller {
struct resource mem_resource; /* Mem resource allocated to the IOP */
struct device device;
- struct class_device *classdev; /* I2O controller class device */
struct i2o_device *exec; /* Executive */
#if BITS_PER_LONG == 64
spinlock_t context_list_lock; /* lock for context_list */
Index: linux-2.6/drivers/message/i2o/core.h
===================================================================
--- linux-2.6.orig/drivers/message/i2o/core.h
+++ linux-2.6/drivers/message/i2o/core.h
@@ -33,6 +33,8 @@ extern int __init i2o_pci_init(void);
extern void __exit i2o_pci_exit(void);
/* device */
+extern struct device_attribute i2o_device_attrs[];
+
extern void i2o_device_remove(struct i2o_device *);
extern int i2o_device_parse_lct(struct i2o_controller *);
Index: linux-2.6/drivers/message/i2o/driver.c
===================================================================
--- linux-2.6.orig/drivers/message/i2o/driver.c
+++ linux-2.6/drivers/message/i2o/driver.c
@@ -61,8 +61,6 @@ static int i2o_bus_match(struct device *
};
/* I2O bus type */
-extern struct device_attribute i2o_device_attrs[];
-
struct bus_type i2o_bus_type = {
.name = "i2o",
.match = i2o_bus_match,
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