[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [PATCH RESEND] virtio/virtio-balloon: Prefer Object* over void* para
From: |
Bernhard Beschow |
Subject: |
Re: [PATCH RESEND] virtio/virtio-balloon: Prefer Object* over void* parameter |
Date: |
Tue, 01 Mar 2022 22:41:06 +0000 |
Am 1. März 2022 22:23:00 UTC schrieb Bernhard Beschow <shentey@gmail.com>:
>*opaque is an alias to *obj. Using the ladder makes the code consistent with
>with other devices, e.g. accel/kvm/kvm-all and accel/tcg/tcg-all. It also
>makes the cast more typesafe.
>
>Signed-off-by: Bernhard Beschow <shentey@gmail.com>
>Reviewed-by: David Hildenbrand <david@redhat.com>
>---
> hw/virtio/virtio-balloon.c | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
>diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c
>index e6c1b0aa46..163d244eb4 100644
>--- a/hw/virtio/virtio-balloon.c
>+++ b/hw/virtio/virtio-balloon.c
>@@ -242,7 +242,7 @@ static void balloon_stats_get_all(Object *obj, Visitor *v,
>const char *name,
> void *opaque, Error **errp)
> {
> Error *err = NULL;
>- VirtIOBalloon *s = opaque;
>+ VirtIOBalloon *s = VIRTIO_BALLOON(obj);
> int i;
>
> if (!visit_start_struct(v, name, NULL, 0, &err)) {
>@@ -277,7 +277,7 @@ static void balloon_stats_get_poll_interval(Object *obj,
>Visitor *v,
> const char *name, void *opaque,
> Error **errp)
> {
>- VirtIOBalloon *s = opaque;
>+ VirtIOBalloon *s = VIRTIO_BALLOON(obj);
> visit_type_int(v, name, &s->stats_poll_interval, errp);
> }
>
>@@ -285,7 +285,7 @@ static void balloon_stats_set_poll_interval(Object *obj,
>Visitor *v,
> const char *name, void *opaque,
> Error **errp)
> {
>- VirtIOBalloon *s = opaque;
>+ VirtIOBalloon *s = VIRTIO_BALLOON(obj);
> int64_t value;
>
> if (!visit_type_int(v, name, &value, errp)) {
>@@ -1015,12 +1015,12 @@ static void virtio_balloon_instance_init(Object *obj)
> s->free_page_hint_notify.notify = virtio_balloon_free_page_hint_notify;
>
> object_property_add(obj, "guest-stats", "guest statistics",
>- balloon_stats_get_all, NULL, NULL, s);
>+ balloon_stats_get_all, NULL, NULL, NULL);
>
> object_property_add(obj, "guest-stats-polling-interval", "int",
> balloon_stats_get_poll_interval,
> balloon_stats_set_poll_interval,
>- NULL, s);
>+ NULL, NULL);
> }
>
> static const VMStateDescription vmstate_virtio_balloon = {
No changes. Just also CC'ed to qemu-trivial.