diff options
Diffstat (limited to 'drivers/s390/net/ctcm_main.c')
| -rw-r--r-- | drivers/s390/net/ctcm_main.c | 52 |
1 files changed, 16 insertions, 36 deletions
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c index 11f3b071f30..3cd25544a27 100644 --- a/drivers/s390/net/ctcm_main.c +++ b/drivers/s390/net/ctcm_main.c @@ -1296,6 +1296,11 @@ static void ctcm_irq_handler(struct ccw_device *cdev, } +static const struct device_type ctcm_devtype = { + .name = "ctcm", + .groups = ctcm_attr_groups, +}; + /** * Add ctcm specific attributes. * Add ctcm private data. @@ -1307,7 +1312,6 @@ static void ctcm_irq_handler(struct ccw_device *cdev, static int ctcm_probe_device(struct ccwgroup_device *cgdev) { struct ctcm_priv *priv; - int rc; CTCM_DBF_TEXT_(SETUP, CTC_DBF_INFO, "%s %p", @@ -1324,17 +1328,11 @@ static int ctcm_probe_device(struct ccwgroup_device *cgdev) put_device(&cgdev->dev); return -ENOMEM; } - - rc = ctcm_add_files(&cgdev->dev); - if (rc) { - kfree(priv); - put_device(&cgdev->dev); - return rc; - } priv->buffer_size = CTCM_BUFSIZE_DEFAULT; cgdev->cdev[0]->handler = ctcm_irq_handler; cgdev->cdev[1]->handler = ctcm_irq_handler; dev_set_drvdata(&cgdev->dev, priv); + cgdev->dev.type = &ctcm_devtype; return 0; } @@ -1611,11 +1609,6 @@ static int ctcm_new_device(struct ccwgroup_device *cgdev) goto out_dev; } - if (ctcm_add_attributes(&cgdev->dev)) { - result = -ENODEV; - goto out_unregister; - } - strlcpy(priv->fsm->name, dev->name, sizeof(priv->fsm->name)); dev_info(&dev->dev, @@ -1629,8 +1622,6 @@ static int ctcm_new_device(struct ccwgroup_device *cgdev) priv->channel[CTCM_WRITE]->id, priv->protocol); return 0; -out_unregister: - unregister_netdev(dev); out_dev: ctcm_free_netdevice(dev); out_ccw2: @@ -1669,7 +1660,6 @@ static int ctcm_shutdown_device(struct ccwgroup_device *cgdev) /* Close the device */ ctcm_close(dev); dev->flags &= ~IFF_RUNNING; - ctcm_remove_attributes(&cgdev->dev); channel_free(priv->channel[CTCM_READ]); } else dev = NULL; @@ -1711,7 +1701,6 @@ static void ctcm_remove_device(struct ccwgroup_device *cgdev) if (cgdev->state == CCWGROUP_ONLINE) ctcm_shutdown_device(cgdev); - ctcm_remove_files(&cgdev->dev); dev_set_drvdata(&cgdev->dev, NULL); kfree(priv); put_device(&cgdev->dev); @@ -1778,9 +1767,7 @@ static struct ccwgroup_driver ctcm_group_driver = { .owner = THIS_MODULE, .name = CTC_DRIVER_NAME, }, - .max_slaves = 2, - .driver_id = 0xC3E3C3D4, /* CTCM */ - .probe = ctcm_probe_device, + .setup = ctcm_probe_device, .remove = ctcm_remove_device, .set_online = ctcm_new_device, .set_offline = ctcm_shutdown_device, @@ -1789,31 +1776,25 @@ static struct ccwgroup_driver ctcm_group_driver = { .restore = ctcm_pm_resume, }; -static ssize_t -ctcm_driver_group_store(struct device_driver *ddrv, const char *buf, - size_t count) +static ssize_t ctcm_driver_group_store(struct device_driver *ddrv, + const char *buf, size_t count) { int err; - err = ccwgroup_create_from_string(ctcm_root_dev, - ctcm_group_driver.driver_id, - &ctcm_ccw_driver, 2, buf); + err = ccwgroup_create_dev(ctcm_root_dev, &ctcm_group_driver, 2, buf); return err ? err : count; } - static DRIVER_ATTR(group, 0200, NULL, ctcm_driver_group_store); -static struct attribute *ctcm_group_attrs[] = { +static struct attribute *ctcm_drv_attrs[] = { &driver_attr_group.attr, NULL, }; - -static struct attribute_group ctcm_group_attr_group = { - .attrs = ctcm_group_attrs, +static struct attribute_group ctcm_drv_attr_group = { + .attrs = ctcm_drv_attrs, }; - -static const struct attribute_group *ctcm_group_attr_groups[] = { - &ctcm_group_attr_group, +static const struct attribute_group *ctcm_drv_attr_groups[] = { + &ctcm_drv_attr_group, NULL, }; @@ -1829,7 +1810,6 @@ static const struct attribute_group *ctcm_group_attr_groups[] = { */ static void __exit ctcm_exit(void) { - driver_remove_file(&ctcm_group_driver.driver, &driver_attr_group); ccwgroup_driver_unregister(&ctcm_group_driver); ccw_driver_unregister(&ctcm_ccw_driver); root_device_unregister(ctcm_root_dev); @@ -1867,7 +1847,7 @@ static int __init ctcm_init(void) ret = ccw_driver_register(&ctcm_ccw_driver); if (ret) goto ccw_err; - ctcm_group_driver.driver.groups = ctcm_group_attr_groups; + ctcm_group_driver.driver.groups = ctcm_drv_attr_groups; ret = ccwgroup_driver_register(&ctcm_group_driver); if (ret) goto ccwgroup_err; |