linux-kernel - [PATCH 3/6] virtio_ccw: support non-legacy balloon devices

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Message-ID: <1427737006-23191-4-git-send-email-mst@redhat.com>
Date:	Mon, 30 Mar 2015 19:37:18 +0200
From:	"Michael S. Tsirkin" <mst@...hat.com>
To:	linux-kernel@...r.kernel.org
Cc:	virtio-dev@...ts.oasis-open.org,
	virtualization@...ts.linux-foundation.org,
	Rusty Russell <rusty@...tcorp.com.au>,
	Christian Borntraeger <borntraeger@...ibm.com>,
	Cornelia Huck <cornelia.huck@...ibm.com>, linux390@...ibm.com,
	Martin Schwidefsky <schwidefsky@...ibm.com>,
	Heiko Carstens <heiko.carstens@...ibm.com>,
	linux-s390@...r.kernel.org
Subject: [PATCH 3/6] virtio_ccw: support non-legacy balloon devices

virtio_device_is_legacy_only is always false now,
drop the test from virtio ccw.

Signed-off-by: Michael S. Tsirkin <mst@...hat.com>
---
 drivers/s390/kvm/virtio_ccw.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/s390/kvm/virtio_ccw.c b/drivers/s390/kvm/virtio_ccw.c
index 71d7802..6f1fa17 100644
--- a/drivers/s390/kvm/virtio_ccw.c
+++ b/drivers/s390/kvm/virtio_ccw.c
@@ -1201,13 +1201,9 @@ static int virtio_ccw_online(struct ccw_device *cdev)
 	vcdev->vdev.id.vendor = cdev->id.cu_type;
 	vcdev->vdev.id.device = cdev->id.cu_model;
 
-	if (virtio_device_is_legacy_only(vcdev->vdev.id)) {
-		vcdev->revision = 0;
-	} else {
-		ret = virtio_ccw_set_transport_rev(vcdev);
-		if (ret)
-			goto out_free;
-	}
+	ret = virtio_ccw_set_transport_rev(vcdev);
+	if (ret)
+		goto out_free;
 
 	ret = register_virtio_device(&vcdev->vdev);
 	if (ret) {
-- 
MST

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