virtio: convert find_vqs() op implementations to find_vqs_info()

Convert existing find_vqs() transport implementations
to use find_vqs_info() config op.
Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Message-Id: <20240708074814.1739223-7-jiri@resnulli.us>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

arch/um/drivers/virtio_uml.c

@@ -1014,8 +1014,8 @@ static struct virtqueue *vu_setup_vq(struct virtio_device *vdev,
 }
 
 static int vu_find_vqs(struct virtio_device *vdev, unsigned nvqs,
-		       struct virtqueue *vqs[], vq_callback_t *callbacks[],
-		       const char * const names[], const bool *ctx,
+		       struct virtqueue *vqs[],
+		       struct virtqueue_info vqs_info[],
 		       struct irq_affinity *desc)
 {
 	struct virtio_uml_device *vu_dev = to_virtio_uml_device(vdev);
@@ -1031,13 +1031,15 @@ static int vu_find_vqs(struct virtio_device *vdev, unsigned nvqs,
 		return rc;
 
 	for (i = 0; i < nvqs; ++i) {
-		if (!names[i]) {
+		struct virtqueue_info *vqi = &vqs_info[i];
+
+		if (!vqi->name) {
 			vqs[i] = NULL;
 			continue;
 		}
 
-		vqs[i] = vu_setup_vq(vdev, queue_idx++, callbacks[i], names[i],
-				     ctx ? ctx[i] : false);
+		vqs[i] = vu_setup_vq(vdev, queue_idx++, vqi->callback,
+				     vqi->name, vqi->ctx);
 		if (IS_ERR(vqs[i])) {
 			rc = PTR_ERR(vqs[i]);
 			goto error_setup;
@@ -1097,7 +1099,7 @@ static const struct virtio_config_ops virtio_uml_config_ops = {
 	.get_status = vu_get_status,
 	.set_status = vu_set_status,
 	.reset = vu_reset,
-	.find_vqs = vu_find_vqs,
+	.find_vqs_info = vu_find_vqs,
 	.del_vqs = vu_del_vqs,
 	.get_features = vu_get_features,
 	.finalize_features = vu_finalize_features,

drivers/platform/mellanox/mlxbf-tmfifo.c

@@ -1058,9 +1058,7 @@ static void mlxbf_tmfifo_virtio_del_vqs(struct virtio_device *vdev)
 static int mlxbf_tmfifo_virtio_find_vqs(struct virtio_device *vdev,
 					unsigned int nvqs,
 					struct virtqueue *vqs[],
-					vq_callback_t *callbacks[],
-					const char * const names[],
-					const bool *ctx,
+					struct virtqueue_info vqs_info[],
 					struct irq_affinity *desc)
 {
 	struct mlxbf_tmfifo_vdev *tm_vdev = mlxbf_vdev_to_tmfifo(vdev);
@@ -1072,7 +1070,9 @@ static int mlxbf_tmfifo_virtio_find_vqs(struct virtio_device *vdev,
 		return -EINVAL;
 
 	for (i = 0; i < nvqs; ++i) {
-		if (!names[i]) {
+		struct virtqueue_info *vqi = &vqs_info[i];
+
+		if (!vqi->name) {
 			ret = -EINVAL;
 			goto error;
 		}
@@ -1084,7 +1084,7 @@ static int mlxbf_tmfifo_virtio_find_vqs(struct virtio_device *vdev,
 		vq = vring_new_virtqueue(i, vring->num, vring->align, vdev,
 					 false, false, vring->va,
 					 mlxbf_tmfifo_virtio_notify,
-					 callbacks[i], names[i]);
+					 vqi->callback, vqi->name);
 		if (!vq) {
 			dev_err(&vdev->dev, "vring_new_virtqueue failed\n");
 			ret = -ENOMEM;
@@ -1175,7 +1175,7 @@ static void tmfifo_virtio_dev_release(struct device *device)
 static const struct virtio_config_ops mlxbf_tmfifo_virtio_config_ops = {
 	.get_features = mlxbf_tmfifo_virtio_get_features,
 	.finalize_features = mlxbf_tmfifo_virtio_finalize_features,
-	.find_vqs = mlxbf_tmfifo_virtio_find_vqs,
+	.find_vqs_info = mlxbf_tmfifo_virtio_find_vqs,
 	.del_vqs = mlxbf_tmfifo_virtio_del_vqs,
 	.reset = mlxbf_tmfifo_virtio_reset,
 	.set_status = mlxbf_tmfifo_virtio_set_status,

drivers/remoteproc/remoteproc_virtio.c

@@ -182,21 +182,21 @@ static void rproc_virtio_del_vqs(struct virtio_device *vdev)
 
 static int rproc_virtio_find_vqs(struct virtio_device *vdev, unsigned int nvqs,
 				 struct virtqueue *vqs[],
-				 vq_callback_t *callbacks[],
-				 const char * const names[],
-				 const bool * ctx,
+				 struct virtqueue_info vqs_info[],
 				 struct irq_affinity *desc)
 {
 	int i, ret, queue_idx = 0;
 
 	for (i = 0; i < nvqs; ++i) {
-		if (!names[i]) {
+		struct virtqueue_info *vqi = &vqs_info[i];
+
+		if (!vqi->name) {
 			vqs[i] = NULL;
 			continue;
 		}
 
-		vqs[i] = rp_find_vq(vdev, queue_idx++, callbacks[i], names[i],
-				    ctx ? ctx[i] : false);
+		vqs[i] = rp_find_vq(vdev, queue_idx++, vqi->callback,
+				    vqi->name, vqi->ctx);
 		if (IS_ERR(vqs[i])) {
 			ret = PTR_ERR(vqs[i]);
 			goto error;
@@ -327,7 +327,7 @@ static void rproc_virtio_set(struct virtio_device *vdev, unsigned int offset,
 static const struct virtio_config_ops rproc_virtio_config_ops = {
 	.get_features	= rproc_virtio_get_features,
 	.finalize_features = rproc_virtio_finalize_features,
-	.find_vqs	= rproc_virtio_find_vqs,
+	.find_vqs_info	= rproc_virtio_find_vqs,
 	.del_vqs	= rproc_virtio_del_vqs,
 	.reset		= rproc_virtio_reset,
 	.set_status	= rproc_virtio_set_status,

drivers/s390/virtio/virtio_ccw.c

@@ -689,9 +689,7 @@ static int virtio_ccw_register_adapter_ind(struct virtio_ccw_device *vcdev,
 
 static int virtio_ccw_find_vqs(struct virtio_device *vdev, unsigned nvqs,
 			       struct virtqueue *vqs[],
-			       vq_callback_t *callbacks[],
-			       const char * const names[],
-			       const bool *ctx,
+			       struct virtqueue_info vqs_info[],
 			       struct irq_affinity *desc)
 {
 	struct virtio_ccw_device *vcdev = to_vc_device(vdev);
@@ -705,14 +703,15 @@ static int virtio_ccw_find_vqs(struct virtio_device *vdev, unsigned nvqs,
 		return -ENOMEM;
 
 	for (i = 0; i < nvqs; ++i) {
-		if (!names[i]) {
+		struct virtqueue_info *vqi = &vqs_info[i];
+
+		if (!vqi->name) {
 			vqs[i] = NULL;
 			continue;
 		}
 
-		vqs[i] = virtio_ccw_setup_vq(vdev, queue_idx++, callbacks[i],
-					     names[i], ctx ? ctx[i] : false,
-					     ccw);
+		vqs[i] = virtio_ccw_setup_vq(vdev, queue_idx++, vqi->callback,
+					     vqi->name, vqi->ctx, ccw);
 		if (IS_ERR(vqs[i])) {
 			ret = PTR_ERR(vqs[i]);
 			vqs[i] = NULL;
@@ -1079,7 +1078,7 @@ static const struct virtio_config_ops virtio_ccw_config_ops = {
 	.get_status = virtio_ccw_get_status,
 	.set_status = virtio_ccw_set_status,
 	.reset = virtio_ccw_reset,
-	.find_vqs = virtio_ccw_find_vqs,
+	.find_vqs_info = virtio_ccw_find_vqs,
 	.del_vqs = virtio_ccw_del_vqs,
 	.bus_name = virtio_ccw_bus_name,
 	.synchronize_cbs = virtio_ccw_synchronize_cbs,

drivers/virtio/virtio_mmio.c

@@ -489,9 +489,7 @@ static struct virtqueue *vm_setup_vq(struct virtio_device *vdev, unsigned int in
 
 static int vm_find_vqs(struct virtio_device *vdev, unsigned int nvqs,
 		       struct virtqueue *vqs[],
-		       vq_callback_t *callbacks[],
-		       const char * const names[],
-		       const bool *ctx,
+		       struct virtqueue_info vqs_info[],
 		       struct irq_affinity *desc)
 {
 	struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev);
@@ -510,13 +508,15 @@ static int vm_find_vqs(struct virtio_device *vdev, unsigned int nvqs,
 		enable_irq_wake(irq);
 
 	for (i = 0; i < nvqs; ++i) {
-		if (!names[i]) {
+		struct virtqueue_info *vqi = &vqs_info[i];
+
+		if (!vqi->name) {
 			vqs[i] = NULL;
 			continue;
 		}
 
-		vqs[i] = vm_setup_vq(vdev, queue_idx++, callbacks[i], names[i],
-				     ctx ? ctx[i] : false);
+		vqs[i] = vm_setup_vq(vdev, queue_idx++, vqi->callback,
+				     vqi->name, vqi->ctx);
 		if (IS_ERR(vqs[i])) {
 			vm_del_vqs(vdev);
 			return PTR_ERR(vqs[i]);
@@ -570,7 +570,7 @@ static const struct virtio_config_ops virtio_mmio_config_ops = {
 	.get_status	= vm_get_status,
 	.set_status	= vm_set_status,
 	.reset		= vm_reset,
-	.find_vqs	= vm_find_vqs,
+	.find_vqs_info	= vm_find_vqs,
 	.del_vqs	= vm_del_vqs,
 	.get_features	= vm_get_features,
 	.finalize_features = vm_finalize_features,

drivers/virtio/virtio_vdpa.c

@@ -358,9 +358,7 @@ create_affinity_masks(unsigned int nvecs, struct irq_affinity *affd)
 
 static int virtio_vdpa_find_vqs(struct virtio_device *vdev, unsigned int nvqs,
 				struct virtqueue *vqs[],
-				vq_callback_t *callbacks[],
-				const char * const names[],
-				const bool *ctx,
+				struct virtqueue_info vqs_info[],
 				struct irq_affinity *desc)
 {
 	struct virtio_vdpa_device *vd_dev = to_virtio_vdpa_device(vdev);
@@ -379,14 +377,15 @@ static int virtio_vdpa_find_vqs(struct virtio_device *vdev, unsigned int nvqs,
 	}
 
 	for (i = 0; i < nvqs; ++i) {
-		if (!names[i]) {
+		struct virtqueue_info *vqi = &vqs_info[i];
+
+		if (!vqi->name) {
 			vqs[i] = NULL;
 			continue;
 		}
 
-		vqs[i] = virtio_vdpa_setup_vq(vdev, queue_idx++,
-					      callbacks[i], names[i], ctx ?
-					      ctx[i] : false);
+		vqs[i] = virtio_vdpa_setup_vq(vdev, queue_idx++, vqi->callback,
+					      vqi->name, vqi->ctx);
 		if (IS_ERR(vqs[i])) {
 			err = PTR_ERR(vqs[i]);
 			goto err_setup_vq;
@@ -470,7 +469,7 @@ static const struct virtio_config_ops virtio_vdpa_config_ops = {
 	.get_status	= virtio_vdpa_get_status,
 	.set_status	= virtio_vdpa_set_status,
 	.reset		= virtio_vdpa_reset,
-	.find_vqs	= virtio_vdpa_find_vqs,
+	.find_vqs_info	= virtio_vdpa_find_vqs,
 	.del_vqs	= virtio_vdpa_del_vqs,
 	.get_features	= virtio_vdpa_get_features,
 	.finalize_features = virtio_vdpa_finalize_features,