diff options
author | Markus Lidel <Markus.Lidel@shadowconnect.com> | 2006-01-06 00:19:31 -0800 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-06 08:33:54 -0800 |
commit | 24791bd48f643194d806654b587251b0f92233e8 (patch) | |
tree | c95c4db1a565146e3c1d565ba1b796e78d88d556 /drivers/message/i2o/device.c | |
parent | 793fd15d9fafe5b1c71e50d3c041f1463895dbde (diff) | |
download | talos-obmc-linux-24791bd48f643194d806654b587251b0f92233e8.tar.gz talos-obmc-linux-24791bd48f643194d806654b587251b0f92233e8.zip |
[PATCH] I2O: Remove wrong I2O device class
Removed wrong I2O device class, which was only needed to add sysfs attributes.
Signed-off-by: Markus Lidel <Markus.Lidel@shadowconnect.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/message/i2o/device.c')
-rw-r--r-- | drivers/message/i2o/device.c | 144 |
1 files changed, 61 insertions, 83 deletions
diff --git a/drivers/message/i2o/device.c b/drivers/message/i2o/device.c index 1db26215937f..a5e260b7a3b6 100644 --- a/drivers/message/i2o/device.c +++ b/drivers/message/i2o/device.c @@ -142,8 +142,9 @@ static void i2o_device_release(struct device *dev) /** - * 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(struct device *dev, } /** - * 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_alloc(void) } /** - * 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(struct i2o_device *i2o_dev) 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(struct i2o_controller *c, */ 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); } |