git: ad17789a8569 - main - virtio: Remove the unused poll method

[Andrew Turner]

The branch main has been updated by andrew:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=ad17789a8569c6712c6d789232df2703a21088a4

commit ad17789a8569c6712c6d789232df2703a21088a4
Author:     Andrew Turner <and...@freebsd.org>
AuthorDate: 2025-08-20 09:14:36 +0000
Commit:     Andrew Turner <and...@freebsd.org>
CommitDate: 2025-08-21 08:37:53 +0000

    virtio: Remove the unused poll method
    
    This was used by virtio_mmio to poll via another driver. This support
    has been removed so we can remove it from here too.
    
    Reviewed by:    br
    Sponsored by:   Arm Ltd
    Differential Revision:  https://reviews.freebsd.org/D51993
---
 sys/dev/virtio/virtio_bus_if.m | 4 ----
 sys/dev/virtio/virtqueue.c     | 2 --
 2 files changed, 6 deletions(-)

diff --git a/sys/dev/virtio/virtio_bus_if.m b/sys/dev/virtio/virtio_bus_if.m
index 57ae90bdc917..4181b641faad 100644
--- a/sys/dev/virtio/virtio_bus_if.m
+++ b/sys/dev/virtio/virtio_bus_if.m
@@ -109,7 +109,3 @@ METHOD void write_device_config {
        int             len;
 };
 
-METHOD void poll {
-       device_t        dev;
-};
-
diff --git a/sys/dev/virtio/virtqueue.c b/sys/dev/virtio/virtqueue.c
index 8cc3326dc08e..cc7a233d60ee 100644
--- a/sys/dev/virtio/virtqueue.c
+++ b/sys/dev/virtio/virtqueue.c
@@ -605,10 +605,8 @@ virtqueue_poll(struct virtqueue *vq, uint32_t *len)
 {
        void *cookie;
 
-       VIRTIO_BUS_POLL(vq->vq_dev);
        while ((cookie = virtqueue_dequeue(vq, len)) == NULL) {
                cpu_spinwait();
-               VIRTIO_BUS_POLL(vq->vq_dev);
        }
 
        return (cookie);