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s390/qeth: cleanup drv attr usage

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Cleanup attributes of the qeth ccwgroup driver. Ensure availability
of driver attributes by the time the driver is registered.

Reviewed-by: Cornelia Huck <[email protected]>
Signed-off-by: Sebastian Ott <[email protected]>
Signed-off-by: Martin Schwidefsky <[email protected]>
This commit is contained in:
Sebastian Ott 2012-05-15 18:07:04 +02:00 • committed by Martin Schwidefsky
commit f47e22563f
1 changed files with 13 additions and 9 deletions
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22
drivers/s390/net/qeth_core_main.c
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@ -5291,6 +5291,18 @@ static ssize_t qeth_core_driver_group_store(struct device_driver *ddrv,
}
static DRIVER_ATTR(group, 0200, NULL, qeth_core_driver_group_store);
static struct attribute *qeth_drv_attrs[] = {
&driver_attr_group.attr,
NULL,
};
static struct attribute_group qeth_drv_attr_group = {
.attrs = qeth_drv_attrs,
};
static const struct attribute_group *qeth_drv_attr_groups[] = {
&qeth_drv_attr_group,
NULL,
};
static struct {
const char str[ETH_GSTRING_LEN];
} qeth_ethtool_stats_keys[] = {
@ -5531,13 +5543,10 @@ static int __init qeth_core_init(void)
rc = ccw_driver_register(&qeth_ccw_driver);
if (rc)
goto ccw_err;
qeth_core_ccwgroup_driver.driver.groups = qeth_drv_attr_groups;
rc = ccwgroup_driver_register(&qeth_core_ccwgroup_driver);
if (rc)
goto ccwgroup_err;
rc = driver_create_file(&qeth_core_ccwgroup_driver.driver,
&driver_attr_group);
if (rc)
goto driver_err;
qeth_core_root_dev = root_device_register("qeth");
rc = IS_ERR(qeth_core_root_dev) ? PTR_ERR(qeth_core_root_dev) : 0;
if (rc)
@ -5563,9 +5572,6 @@ cqslab_err:
slab_err:
root_device_unregister(qeth_core_root_dev);
register_err:
driver_remove_file(&qeth_core_ccwgroup_driver.driver,
&driver_attr_group);
driver_err:
ccwgroup_driver_unregister(&qeth_core_ccwgroup_driver);
ccwgroup_err:
ccw_driver_unregister(&qeth_ccw_driver);
@ -5580,8 +5586,6 @@ out_err:
static void __exit qeth_core_exit(void)
{
root_device_unregister(qeth_core_root_dev);
driver_remove_file(&qeth_core_ccwgroup_driver.driver,
&driver_attr_group);
ccwgroup_driver_unregister(&qeth_core_ccwgroup_driver);
ccw_driver_unregister(&qeth_ccw_driver);
kmem_cache_destroy(qeth_qdio_outbuf_cache);