s390: drivers: convert to use DRIVER_ATTR_RO/WO
We are trying to get rid of DRIVER_ATTR(), and the s390 drivers'
attributes can be trivially changed to use DRIVER_ATTR_RO() and
DRIVER_ATTR_WO().
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Julian Wiedmann <jwi@linux.vnet.ibm.com>
Cc: Ursula Braun <ubraun@linux.vnet.ibm.com>
Cc: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
Cc: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Cc: <linux-s390@vger.kernel.org>
Acked-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index 198842c..b1fa38a 100644
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -1770,15 +1770,15 @@ 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 group_store(struct device_driver *ddrv, const char *buf,
+ size_t count)
{
int err;
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 DRIVER_ATTR_WO(group);
static struct attribute *ctcm_drv_attrs[] = {
&driver_attr_group.attr,