Rusty,
This patch changes the virtio_rng to a callback without a return value.
Signed-off-by: Christian Borntraeger <borntraeger@xxxxxxxxxx>
---
drivers/char/hw_random/virtio-rng.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
Index: kvm/drivers/char/hw_random/virtio-rng.c
===================================================================
--- kvm.orig/drivers/char/hw_random/virtio-rng.c
+++ kvm/drivers/char/hw_random/virtio-rng.c
@@ -27,13 +27,12 @@ static struct virtqueue *vq;
static u32 random_data;
static bool have_data;
-static bool random_recv_done(struct virtqueue *vq)
+static void random_recv_done(struct virtqueue *vq)
{
have_data = true;
- /* Don't suppress callbacks: there can't be any more since we
+ /* No need to call disable_cb: there can't be any more since we
* have used up the only buffer. */
- return true;
}
static void register_buffer(void)
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