Re: [Qemu-devel] [PATCH v2] virtio: avoid leading underscores for helpers

[Thomas Huth <thuth@redhat.com>]

On 17/08/15 02:48, Cornelia Huck wrote:
> Commit ef546f1275f6563e8934dd5e338d29d9f9909ca6 ("virtio: add
> feature checking helpers") introduced a helper __virtio_has_feature.
> We don't want to use reserved identifiers, though, so let's
> rename __virtio_has_feature to virtio_has_feature and virtio_has_feature
> to virtio_vdev_has_feature.
> 
> Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
> ---
>  hw/block/virtio-blk.c             |  7 ++++---
>  hw/char/virtio-serial-bus.c       |  2 +-
>  hw/net/vhost_net.c                |  2 +-
>  hw/net/virtio-net.c               | 31 ++++++++++++++++---------------
>  hw/scsi/virtio-scsi.c             |  8 ++++----
>  hw/virtio/dataplane/vring.c       | 10 +++++-----
>  hw/virtio/vhost.c                 |  4 ++--
>  hw/virtio/virtio-balloon.c        |  2 +-
>  hw/virtio/virtio.c                | 14 +++++++-------
>  include/hw/virtio/virtio-access.h |  2 +-
>  include/hw/virtio/virtio.h        | 11 ++++++-----
>  11 files changed, 48 insertions(+), 45 deletions(-)
...
> diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
> index 8d28e45..f72eebf 100644
> --- a/hw/net/virtio-net.c
> +++ b/hw/net/virtio-net.c
> @@ -86,8 +86,8 @@ static void virtio_net_set_config(VirtIODevice *vdev, const uint8_t *config)
>  
>      memcpy(&netcfg, config, n->config_size);
>  
> -    if (!virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_MAC_ADDR) &&
> -        !virtio_has_feature(vdev, VIRTIO_F_VERSION_1) &&
> +    if (!virtio_vdev_has_feature(vdev, VIRTIO_NET_F_CTRL_MAC_ADDR) &&
> +        !virtio_vdev_has_feature(vdev, VIRTIO_F_VERSION_1) &&
>          memcmp(netcfg.mac, n->mac, ETH_ALEN)) {
>          memcpy(n->mac, netcfg.mac, ETH_ALEN);
>          qemu_format_nic_info_str(qemu_get_queue(n->nic), n->mac);
> @@ -304,7 +304,7 @@ static RxFilterInfo *virtio_net_query_rxfilter(NetClientState *nc)
>      info->multicast_table = str_list;
>      info->vlan_table = get_vlan_table(n);
>  
> -    if (!virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_VLAN)) {
> +    if (!virtio_vdev_has_feature(vdev, VIRTIO_NET_F_CTRL_VLAN)) {
>          info->vlan = RX_STATE_ALL;
>      } else if (!info->vlan_table) {
>          info->vlan = RX_STATE_NONE;
> @@ -529,13 +529,13 @@ static void virtio_net_set_features(VirtIODevice *vdev, uint64_t features)
>      int i;
>  
>      virtio_net_set_multiqueue(n,
> -                              __virtio_has_feature(features, VIRTIO_NET_F_MQ));
> +                              virtio_has_feature(features, VIRTIO_NET_F_MQ));

Could this fit now into one line?

Anyway, patch still looks fine to me, so:

Reviewed-by: Thomas Huth <thuth@redhat.com>