virtio: rpmsg: make it clear that virtqueue_add_buf() no longer returns > 0
authorRusty Russell <rusty@rustcorp.com.au>
Tue, 16 Oct 2012 13:26:15 +0000 (23:56 +1030)
committerRusty Russell <rusty@rustcorp.com.au>
Tue, 18 Dec 2012 04:50:36 +0000 (15:20 +1030)
commit57e1a37347d31c6b5c34eda1ecb2272f1803323d
treebb23342c2dc40a67c7b1af6a3ad5f2f59a248452
parent0e3daa6491699640b9efc321d61310aee9a809d5
virtio: rpmsg: 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/rpmsg/virtio_rpmsg_bus.c