linux-kernel - [PATCH] vdpa: Mark vdpa_config_ops.get_vq

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Date:   Thu,  4 Nov 2021 20:52:48 +0100
From:   Eugenio Pérez <eperezma@...hat.com>
To:     linux-kernel@...r.kernel.org
Cc:     "Michael S. Tsirkin" <mst@...hat.com>,
        Jason Wang <jasowang@...hat.com>, kvm@...r.kernel.org,
        virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org
Subject: [PATCH] vdpa: Mark vdpa_config_ops.get_vq_notification as optional

Since vhost_vdpa_mmap checks for its existence before calling it.

Signed-off-by: Eugenio Pérez <eperezma@...hat.com>
---
 include/linux/vdpa.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h
index c3011ccda430..0bdc7f785394 100644
--- a/include/linux/vdpa.h
+++ b/include/linux/vdpa.h
@@ -155,7 +155,7 @@ struct vdpa_map_file {
  *				@vdev: vdpa device
  *				@idx: virtqueue index
  *				@state: pointer to returned state (last_avail_idx)
- * @get_vq_notification:	Get the notification area for a virtqueue
+ * @get_vq_notification:	Get the notification area for a virtqueue (optional)
  *				@vdev: vdpa device
  *				@idx: virtqueue index
  *				Returns the notifcation area
-- 
2.27.0