vhost: remove unused paramete

"enabled" is defined in vhost_init_device_iotlb,
but it is never used. Let's remove it.

Signed-off-by: Liming Wu <liming.wu@jaguarmicro.com>
Message-Id: <20230110024445.303-1-liming.wu@jaguarmicro.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Reviewed-by: Eugenio Pérez <eperezma@redhat.com>

drivers/vhost/net.c

@@ -1645,7 +1645,7 @@ static int vhost_net_set_features(struct vhost_net *n, u64 features)
 		goto out_unlock;
 
 	if ((features & (1ULL << VIRTIO_F_ACCESS_PLATFORM))) {
-		if (vhost_init_device_iotlb(&n->dev, true))
+		if (vhost_init_device_iotlb(&n->dev))
 			goto out_unlock;
 	}
 

drivers/vhost/vhost.c

@@ -1730,7 +1730,7 @@ long vhost_vring_ioctl(struct vhost_dev *d, unsigned int ioctl, void __user *arg
 }
 EXPORT_SYMBOL_GPL(vhost_vring_ioctl);
 
-int vhost_init_device_iotlb(struct vhost_dev *d, bool enabled)
+int vhost_init_device_iotlb(struct vhost_dev *d)
 {
 	struct vhost_iotlb *niotlb, *oiotlb;
 	int i;

drivers/vhost/vhost.h

@@ -222,7 +222,7 @@ ssize_t vhost_chr_read_iter(struct vhost_dev *dev, struct iov_iter *to,
 			    int noblock);
 ssize_t vhost_chr_write_iter(struct vhost_dev *dev,
 			     struct iov_iter *from);
-int vhost_init_device_iotlb(struct vhost_dev *d, bool enabled);
+int vhost_init_device_iotlb(struct vhost_dev *d);
 
 void vhost_iotlb_map_free(struct vhost_iotlb *iotlb,
 			  struct vhost_iotlb_map *map);

drivers/vhost/vsock.c

@@ -829,7 +829,7 @@ static int vhost_vsock_set_features(struct vhost_vsock *vsock, u64 features)
 	}
 
 	if ((features & (1ULL << VIRTIO_F_ACCESS_PLATFORM))) {
-		if (vhost_init_device_iotlb(&vsock->dev, true))
+		if (vhost_init_device_iotlb(&vsock->dev))
 			goto err;
 	}