diff options
author | Takashi Iwai <tiwai@suse.de> | 2012-08-03 12:59:38 +0200 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2012-08-03 12:59:38 +0200 |
commit | d30a0d839a5a282e43353fee53d5dc70db5eceda (patch) | |
tree | 189a91615be3174a9ff8b20937359d11298433af /drivers/s390/char/vmlogrdr.c | |
parent | fcfb7866af9a5d0280b7e51dd772990c636b7dec (diff) | |
parent | 988aec3de5f0fa848f26fbf64f9e83364d6b3c25 (diff) |
Merge branch 'topic/next' into for-next
Diffstat (limited to 'drivers/s390/char/vmlogrdr.c')
-rw-r--r-- | drivers/s390/char/vmlogrdr.c | 45 |
1 files changed, 21 insertions, 24 deletions
diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c index 524d988d89d..c131bc40f96 100644 --- a/drivers/s390/char/vmlogrdr.c +++ b/drivers/s390/char/vmlogrdr.c @@ -1,5 +1,4 @@ /* - * drivers/s390/char/vmlogrdr.c * character device driver for reading z/VM system service records * * @@ -656,10 +655,19 @@ static ssize_t vmlogrdr_recording_status_show(struct device_driver *driver, len = strlen(buf); return len; } - - static DRIVER_ATTR(recording_status, 0444, vmlogrdr_recording_status_show, NULL); +static struct attribute *vmlogrdr_drv_attrs[] = { + &driver_attr_recording_status.attr, + NULL, +}; +static struct attribute_group vmlogrdr_drv_attr_group = { + .attrs = vmlogrdr_drv_attrs, +}; +static const struct attribute_group *vmlogrdr_drv_attr_groups[] = { + &vmlogrdr_drv_attr_group, + NULL, +}; static struct attribute *vmlogrdr_attrs[] = { &dev_attr_autopurge.attr, @@ -668,6 +676,13 @@ static struct attribute *vmlogrdr_attrs[] = { &dev_attr_recording.attr, NULL, }; +static struct attribute_group vmlogrdr_attr_group = { + .attrs = vmlogrdr_attrs, +}; +static const struct attribute_group *vmlogrdr_attr_groups[] = { + &vmlogrdr_attr_group, + NULL, +}; static int vmlogrdr_pm_prepare(struct device *dev) { @@ -692,18 +707,14 @@ static const struct dev_pm_ops vmlogrdr_pm_ops = { .prepare = vmlogrdr_pm_prepare, }; -static struct attribute_group vmlogrdr_attr_group = { - .attrs = vmlogrdr_attrs, -}; - static struct class *vmlogrdr_class; static struct device_driver vmlogrdr_driver = { .name = "vmlogrdr", .bus = &iucv_bus, .pm = &vmlogrdr_pm_ops, + .groups = vmlogrdr_drv_attr_groups, }; - static int vmlogrdr_register_driver(void) { int ret; @@ -717,21 +728,14 @@ static int vmlogrdr_register_driver(void) if (ret) goto out_iucv; - ret = driver_create_file(&vmlogrdr_driver, - &driver_attr_recording_status); - if (ret) - goto out_driver; - vmlogrdr_class = class_create(THIS_MODULE, "vmlogrdr"); if (IS_ERR(vmlogrdr_class)) { ret = PTR_ERR(vmlogrdr_class); vmlogrdr_class = NULL; - goto out_attr; + goto out_driver; } return 0; -out_attr: - driver_remove_file(&vmlogrdr_driver, &driver_attr_recording_status); out_driver: driver_unregister(&vmlogrdr_driver); out_iucv: @@ -745,7 +749,6 @@ static void vmlogrdr_unregister_driver(void) { class_destroy(vmlogrdr_class); vmlogrdr_class = NULL; - driver_remove_file(&vmlogrdr_driver, &driver_attr_recording_status); driver_unregister(&vmlogrdr_driver); iucv_unregister(&vmlogrdr_iucv_handler, 1); } @@ -762,6 +765,7 @@ static int vmlogrdr_register_device(struct vmlogrdr_priv_t *priv) dev->bus = &iucv_bus; dev->parent = iucv_root; dev->driver = &vmlogrdr_driver; + dev->groups = vmlogrdr_attr_groups; dev_set_drvdata(dev, priv); /* * The release function could be called after the @@ -779,11 +783,6 @@ static int vmlogrdr_register_device(struct vmlogrdr_priv_t *priv) return ret; } - ret = sysfs_create_group(&dev->kobj, &vmlogrdr_attr_group); - if (ret) { - device_unregister(dev); - return ret; - } priv->class_device = device_create(vmlogrdr_class, dev, MKDEV(vmlogrdr_major, priv->minor_num), @@ -791,7 +790,6 @@ static int vmlogrdr_register_device(struct vmlogrdr_priv_t *priv) if (IS_ERR(priv->class_device)) { ret = PTR_ERR(priv->class_device); priv->class_device=NULL; - sysfs_remove_group(&dev->kobj, &vmlogrdr_attr_group); device_unregister(dev); return ret; } @@ -804,7 +802,6 @@ static int vmlogrdr_unregister_device(struct vmlogrdr_priv_t *priv) { device_destroy(vmlogrdr_class, MKDEV(vmlogrdr_major, priv->minor_num)); if (priv->device != NULL) { - sysfs_remove_group(&priv->device->kobj, &vmlogrdr_attr_group); device_unregister(priv->device); priv->device=NULL; } |