[PATCH vhost v5 1/6] virtio_balloon: remove the dependence where names[] is null

[David Hildenbrand]

On 25.03.24 10:04, Xuan Zhuo wrote:
> Currently, the init_vqs function within the virtio_balloon driver relies
> on the condition that certain names array entries are null in order to
> skip the initialization of some virtual queues (vqs). This behavior is
> unique to this part of the codebase. In an upcoming commit, we plan to
> eliminate this dependency by removing the function entirely. Therefore,
> with this change, we are ensuring that the virtio_balloon no longer
> depends on the aforementioned function.
> 
> Signed-off-by: Xuan Zhuo <xuanzhuo at linux.alibaba.com>
> ---
>   drivers/virtio/virtio_balloon.c | 46 +++++++++++++--------------------
>   1 file changed, 18 insertions(+), 28 deletions(-)
> 
> diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
> index 1f5b3dd31fcf..8409642e54d7 100644
> --- a/drivers/virtio/virtio_balloon.c
> +++ b/drivers/virtio/virtio_balloon.c
> @@ -531,49 +531,39 @@ static int init_vqs(struct virtio_balloon *vb)
>   	struct virtqueue *vqs[VIRTIO_BALLOON_VQ_MAX];
>   	vq_callback_t *callbacks[VIRTIO_BALLOON_VQ_MAX];
>   	const char *names[VIRTIO_BALLOON_VQ_MAX];
> -	int err;
> +	int err, nvqs = 0, idx = 0;

Re-reading, you could just use a single variable for both purposes.

Assuming I didn't miss a functional change

Acked-by: David Hildenbrand <david at redhat.com>

-- 
Cheers,

David / dhildenb