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authorTakashi Iwai <tiwai@suse.de>2012-08-03 12:59:38 +0200
committerTakashi Iwai <tiwai@suse.de>2012-08-03 12:59:38 +0200
commitd30a0d839a5a282e43353fee53d5dc70db5eceda (patch)
tree189a91615be3174a9ff8b20937359d11298433af /drivers/s390/char/vmlogrdr.c
parentfcfb7866af9a5d0280b7e51dd772990c636b7dec (diff)
parent988aec3de5f0fa848f26fbf64f9e83364d6b3c25 (diff)
Merge branch 'topic/next' into for-next
Diffstat (limited to 'drivers/s390/char/vmlogrdr.c')
-rw-r--r--drivers/s390/char/vmlogrdr.c45
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;
}