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authorSebastian Ott <sebott@linux.vnet.ibm.com>2012-05-15 17:55:36 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2012-05-16 14:42:47 +0200
commit00d5bdd17b6e2648ecff718e71c328864c9aae00 (patch)
tree7fe43de922b3701c730f713d31702e8cb7745a70 /drivers/s390/net
parent20cdffa437f51f3afdf41e431ca17014434d3037 (diff)
downloadop-kernel-dev-00d5bdd17b6e2648ecff718e71c328864c9aae00.zip
op-kernel-dev-00d5bdd17b6e2648ecff718e71c328864c9aae00.tar.gz
s390/lcs: switch to ccwgroup_create_dev
Switch to the new ccwgroup_create_dev interface. Also wrap device attributes in a struct device_type and let the driver core create these attributes automagically. Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/net')
-rw-r--r--drivers/s390/net/lcs.c35
1 files changed, 17 insertions, 18 deletions
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 687efe4..0abba93 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -2051,10 +2051,17 @@ static struct attribute * lcs_attrs[] = {
&dev_attr_recover.attr,
NULL,
};
-
static struct attribute_group lcs_attr_group = {
.attrs = lcs_attrs,
};
+static const struct attribute_group *lcs_attr_groups[] = {
+ &lcs_attr_group,
+ NULL,
+};
+static const struct device_type lcs_devtype = {
+ .name = "lcs",
+ .groups = lcs_attr_groups,
+};
/**
* lcs_probe_device is called on establishing a new ccwgroup_device.
@@ -2063,7 +2070,6 @@ static int
lcs_probe_device(struct ccwgroup_device *ccwgdev)
{
struct lcs_card *card;
- int ret;
if (!get_device(&ccwgdev->dev))
return -ENODEV;
@@ -2075,12 +2081,6 @@ lcs_probe_device(struct ccwgroup_device *ccwgdev)
put_device(&ccwgdev->dev);
return -ENOMEM;
}
- ret = sysfs_create_group(&ccwgdev->dev.kobj, &lcs_attr_group);
- if (ret) {
- lcs_free_card(card);
- put_device(&ccwgdev->dev);
- return ret;
- }
dev_set_drvdata(&ccwgdev->dev, card);
ccwgdev->cdev[0]->handler = lcs_irq;
ccwgdev->cdev[1]->handler = lcs_irq;
@@ -2089,7 +2089,9 @@ lcs_probe_device(struct ccwgroup_device *ccwgdev)
card->thread_start_mask = 0;
card->thread_allowed_mask = 0;
card->thread_running_mask = 0;
- return 0;
+ ccwgdev->dev.type = &lcs_devtype;
+
+ return 0;
}
static int
@@ -2323,9 +2325,9 @@ lcs_remove_device(struct ccwgroup_device *ccwgdev)
}
if (card->dev)
unregister_netdev(card->dev);
- sysfs_remove_group(&ccwgdev->dev.kobj, &lcs_attr_group);
lcs_cleanup_card(card);
lcs_free_card(card);
+ dev_set_drvdata(&ccwgdev->dev, NULL);
put_device(&ccwgdev->dev);
}
@@ -2412,7 +2414,7 @@ static struct ccwgroup_driver lcs_group_driver = {
},
.max_slaves = 2,
.driver_id = 0xD3C3E2,
- .probe = lcs_probe_device,
+ .setup = lcs_probe_device,
.remove = lcs_remove_device,
.set_online = lcs_new_device,
.set_offline = lcs_shutdown_device,
@@ -2423,17 +2425,14 @@ static struct ccwgroup_driver lcs_group_driver = {
.restore = lcs_restore,
};
-static ssize_t
-lcs_driver_group_store(struct device_driver *ddrv, const char *buf,
- size_t count)
+static ssize_t lcs_driver_group_store(struct device_driver *ddrv,
+ const char *buf, size_t count)
{
int err;
- err = ccwgroup_create_from_string(lcs_root_dev,
- lcs_group_driver.driver_id,
- &lcs_ccw_driver, 2, buf);
+ err = ccwgroup_create_dev(lcs_root_dev, lcs_group_driver.driver_id,
+ &lcs_group_driver, 2, buf);
return err ? err : count;
}
-
static DRIVER_ATTR(group, 0200, NULL, lcs_driver_group_store);
static struct attribute *lcs_group_attrs[] = {
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