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vhost: Merge and delete unused callbacks 

Now that the olf vhost_set_memory code is gone, the _nop and _add
callbacks are identical and can be merged.  The _del callback is
no longer needed.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
master
Dr. David Alan Gilbert 2018-01-19 10:39:23 +00:00 committed by Michael S. Tsirkin
parent 06709c120c
commit 938eeb640c
1 changed files with 5 additions and 28 deletions
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33
hw/virtio/vhost.c
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@ -560,8 +560,9 @@ static void vhost_region_add_section(struct vhost_dev *dev,
}
}
static void vhost_region_add(MemoryListener *listener,
MemoryRegionSection *section)
/* Used for both add and nop callbacks */
static void vhost_region_addnop(MemoryListener *listener,
MemoryRegionSection *section)
{
struct vhost_dev *dev = container_of(listener, struct vhost_dev,
memory_listener);
@ -572,29 +573,6 @@ static void vhost_region_add(MemoryListener *listener,
vhost_region_add_section(dev, section);
}
/* Called on regions that have not changed */
static void vhost_region_nop(MemoryListener *listener,
MemoryRegionSection *section)
{
struct vhost_dev *dev = container_of(listener, struct vhost_dev,
memory_listener);
if (!vhost_section(section)) {
return;
}
vhost_region_add_section(dev, section);
}
static void vhost_region_del(MemoryListener *listener,
MemoryRegionSection *section)
{
if (!vhost_section(section)) {
return;
}
}
static void vhost_iommu_unmap_notify(IOMMUNotifier *n, IOMMUTLBEntry *iotlb)
{
struct vhost_iommu *iommu = container_of(n, struct vhost_iommu, n);
@ -1163,9 +1141,8 @@ int vhost_dev_init(struct vhost_dev *hdev, void *opaque,
hdev->memory_listener = (MemoryListener) {
.begin = vhost_begin,
.commit = vhost_commit,
.region_add = vhost_region_add,
.region_del = vhost_region_del,
.region_nop = vhost_region_nop,
.region_add = vhost_region_addnop,
.region_nop = vhost_region_addnop,
.log_start = vhost_log_start,
.log_stop = vhost_log_stop,
.log_sync = vhost_log_sync,