Let's define a proper type, just as we do for PrecopyNotifyData already.

Cc: Wei Wang <wei.w.wang@intel.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Cc: Alexander Duyck <alexander.duyck@gmail.com>
Cc: Juan Quintela <quintela@redhat.com>
Cc: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Cc: Peter Xu <peterx@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
 hw/virtio/vhost-user.c   | 2 +-
 migration/postcopy-ram.c | 2 +-
 migration/postcopy-ram.h | 4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
index 1ac4a2ebec..42dad711bf 100644
--- a/hw/virtio/vhost-user.c
+++ b/hw/virtio/vhost-user.c
@@ -1827,9 +1827,9 @@ static int vhost_user_postcopy_end(struct vhost_dev *dev, Error **errp)
 static int vhost_user_postcopy_notifier(NotifierWithReturn *notifier,
                                         void *opaque)
 {
-    struct PostcopyNotifyData *pnd = opaque;
     struct vhost_user *u = container_of(notifier, struct vhost_user,
                                          postcopy_notifier);
+    PostcopyNotifyData *pnd = opaque;
     struct vhost_dev *dev = u->dev;
 
     switch (pnd->reason) {
diff --git a/migration/postcopy-ram.c b/migration/postcopy-ram.c
index 2e9697bdd2..ee4e1c7cf5 100644
--- a/migration/postcopy-ram.c
+++ b/migration/postcopy-ram.c
@@ -69,7 +69,7 @@ void postcopy_remove_notifier(NotifierWithReturn *n)
 
 int postcopy_notify(enum PostcopyNotifyReason reason, Error **errp)
 {
-    struct PostcopyNotifyData pnd;
+    PostcopyNotifyData pnd;
     pnd.reason = reason;
     pnd.errp = errp;
 
diff --git a/migration/postcopy-ram.h b/migration/postcopy-ram.h
index 6d2b3cf124..01829c3562 100644
--- a/migration/postcopy-ram.h
+++ b/migration/postcopy-ram.h
@@ -125,10 +125,10 @@ enum PostcopyNotifyReason {
     POSTCOPY_NOTIFY_INBOUND_END,
 };
 
-struct PostcopyNotifyData {
+typedef struct PostcopyNotifyData {
     enum PostcopyNotifyReason reason;
     Error **errp;
-};
+} PostcopyNotifyData;
 
 void postcopy_add_notifier(NotifierWithReturn *nn);
 void postcopy_remove_notifier(NotifierWithReturn *n);
-- 
2.31.1

> Let's define a proper type, just as we do for PrecopyNotifyData already.
>
> Cc: Wei Wang <wei.w.wang@intel.com>
> Cc: Michael S. Tsirkin <mst@redhat.com>
> Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
> Cc: Alexander Duyck <alexander.duyck@gmail.com>
> Cc: Juan Quintela <quintela@redhat.com>
> Cc: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
> Cc: Peter Xu <peterx@redhat.com>
> Signed-off-by: David Hildenbrand <david@redhat.com>
> ---
>  hw/virtio/vhost-user.c   | 2 +-
>  migration/postcopy-ram.c | 2 +-
>  migration/postcopy-ram.h | 4 ++--
>  3 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
> index 1ac4a2ebec..42dad711bf 100644
> --- a/hw/virtio/vhost-user.c
> +++ b/hw/virtio/vhost-user.c
> @@ -1827,9 +1827,9 @@ static int vhost_user_postcopy_end(struct vhost_dev *dev, Error **errp)
>  static int vhost_user_postcopy_notifier(NotifierWithReturn *notifier,
>                                          void *opaque)
>  {
> -    struct PostcopyNotifyData *pnd = opaque;
>      struct vhost_user *u = container_of(notifier, struct vhost_user,
>                                           postcopy_notifier);
> +    PostcopyNotifyData *pnd = opaque;
>      struct vhost_dev *dev = u->dev;
>
>      switch (pnd->reason) {
> diff --git a/migration/postcopy-ram.c b/migration/postcopy-ram.c
> index 2e9697bdd2..ee4e1c7cf5 100644
> --- a/migration/postcopy-ram.c
> +++ b/migration/postcopy-ram.c
> @@ -69,7 +69,7 @@ void postcopy_remove_notifier(NotifierWithReturn *n)
>
>  int postcopy_notify(enum PostcopyNotifyReason reason, Error **errp)
>  {
> -    struct PostcopyNotifyData pnd;
> +    PostcopyNotifyData pnd;
>      pnd.reason = reason;
>      pnd.errp = errp;
>
> diff --git a/migration/postcopy-ram.h b/migration/postcopy-ram.h
> index 6d2b3cf124..01829c3562 100644
> --- a/migration/postcopy-ram.h
> +++ b/migration/postcopy-ram.h
> @@ -125,10 +125,10 @@ enum PostcopyNotifyReason {
>      POSTCOPY_NOTIFY_INBOUND_END,
>  };
>
> -struct PostcopyNotifyData {
> +typedef struct PostcopyNotifyData {
>      enum PostcopyNotifyReason reason;
>      Error **errp;
> -};
> +} PostcopyNotifyData;
>
>  void postcopy_add_notifier(NotifierWithReturn *nn);
>  void postcopy_remove_notifier(NotifierWithReturn *n);
> --

Reviewed-by: Pankaj Gupta <pankaj.gupta@cloud.ionos.com>