Merge commit 'c039c332f23e794deb6d6f37b9f07ff3b27fb2cf' into md

Pull in pre-requisites for adding raid10 support to dm-raid.

1 files changed, 6 insertions, 10 deletions

diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c
index e792436c9270..50ad5fdd815d 100644
--- a/drivers/s390/cio/chp.c
+++ b/drivers/s390/cio/chp.c
@@ -1,7 +1,5 @@
 /*
- *  drivers/s390/cio/chp.c
- *
- *    Copyright IBM Corp. 1999,2010
+ *    Copyright IBM Corp. 1999, 2010
  *    Author(s): Cornelia Huck (cornelia.huck@de.ibm.com)
  *		 Arnd Bergmann (arndb@de.ibm.com)
  *		 Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
@@ -362,10 +360,13 @@ static struct attribute *chp_attrs[] = {
 	&dev_attr_shared.attr,
 	NULL,
 };
-
 static struct attribute_group chp_attr_group = {
 	.attrs = chp_attrs,
 };
+static const struct attribute_group *chp_attr_groups[] = {
+	&chp_attr_group,
+	NULL,
+};
 
 static void chp_release(struct device *dev)
 {
@@ -397,6 +398,7 @@ int chp_new(struct chp_id chpid)
 	chp->chpid = chpid;
 	chp->state = 1;
 	chp->dev.parent = &channel_subsystems[chpid.cssid]->device;
+	chp->dev.groups = chp_attr_groups;
 	chp->dev.release = chp_release;
 	mutex_init(&chp->lock);
 
@@ -426,16 +428,10 @@ int chp_new(struct chp_id chpid)
 		put_device(&chp->dev);
 		goto out;
 	}
-	ret = sysfs_create_group(&chp->dev.kobj, &chp_attr_group);
-	if (ret) {
-		device_unregister(&chp->dev);
-		goto out;
-	}
 	mutex_lock(&channel_subsystems[chpid.cssid]->mutex);
 	if (channel_subsystems[chpid.cssid]->cm_enabled) {
 		ret = chp_add_cmg_attr(chp);
 		if (ret) {
-			sysfs_remove_group(&chp->dev.kobj, &chp_attr_group);
 			device_unregister(&chp->dev);
 			mutex_unlock(&channel_subsystems[chpid.cssid]->mutex);
 			goto out;