virtio: scsi: make it clear that virtqueue_add_buf() no longer returns > 0
authorRusty Russell <rusty@rustcorp.com.au>
Tue, 16 Oct 2012 13:26:16 +0000 (23:56 +1030)
committerRusty Russell <rusty@rustcorp.com.au>
Tue, 18 Dec 2012 04:50:37 +0000 (15:20 +1030)
commit4614e51cccca0eb42ff7b1b6383e2d07db42edc8
tree3296724337388eedd8c7d9066b7299a9e5595fa5
parent57e1a37347d31c6b5c34eda1ecb2272f1803323d
virtio: scsi: make it clear that virtqueue_add_buf() no longer returns > 0

We simplified virtqueue_add_buf(), make it clear in the callers.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
drivers/scsi/virtio_scsi.c