1 files changed, 0 insertions, 270 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 16660cf16e0d..d9c3c70b29e4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -72,18 +72,6 @@ static int prof_sel = MLX5_DEFAULT_PROF;
 module_param_named(prof_sel, prof_sel, int, 0444);
 MODULE_PARM_DESC(prof_sel, "profile selector. Valid range 0 - 2");
 
-static LIST_HEAD(intf_list);
-
-LIST_HEAD(mlx5_dev_list);
-DEFINE_MUTEX(mlx5_intf_mutex);
-
-struct mlx5_device_context {
-	struct list_head	list;
-	struct mlx5_interface  *intf;
-	void		       *context;
-	unsigned long		state;
-};
-
 enum {
 	MLX5_ATOMIC_REQ_MODE_BE = 0x0,
 	MLX5_ATOMIC_REQ_MODE_HOST_ENDIANNESS = 0x1,
@@ -779,248 +767,6 @@ static int mlx5_core_set_issi(struct mlx5_core_dev *dev)
 	return -ENOTSUPP;
 }
 
-enum {
-	MLX5_INTERFACE_ADDED,
-	MLX5_INTERFACE_ATTACHED,
-};
-
-static void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv)
-{
-	struct mlx5_device_context *dev_ctx;
-	struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev, priv);
-
-	if (!mlx5_lag_intf_add(intf, priv))
-		return;
-
-	dev_ctx = kzalloc(sizeof(*dev_ctx), GFP_KERNEL);
-	if (!dev_ctx)
-		return;
-
-	dev_ctx->intf = intf;
-	dev_ctx->context = intf->add(dev);
-	set_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state);
-	if (intf->attach)
-		set_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state);
-
-	if (dev_ctx->context) {
-		spin_lock_irq(&priv->ctx_lock);
-		list_add_tail(&dev_ctx->list, &priv->ctx_list);
-		spin_unlock_irq(&priv->ctx_lock);
-	} else {
-		kfree(dev_ctx);
-	}
-}
-
-static struct mlx5_device_context *mlx5_get_device(struct mlx5_interface *intf,
-						   struct mlx5_priv *priv)
-{
-	struct mlx5_device_context *dev_ctx;
-
-	list_for_each_entry(dev_ctx, &priv->ctx_list, list)
-		if (dev_ctx->intf == intf)
-			return dev_ctx;
-	return NULL;
-}
-
-static void mlx5_remove_device(struct mlx5_interface *intf, struct mlx5_priv *priv)
-{
-	struct mlx5_device_context *dev_ctx;
-	struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev, priv);
-
-	dev_ctx = mlx5_get_device(intf, priv);
-	if (!dev_ctx)
-		return;
-
-	spin_lock_irq(&priv->ctx_lock);
-	list_del(&dev_ctx->list);
-	spin_unlock_irq(&priv->ctx_lock);
-
-	if (test_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state))
-		intf->remove(dev, dev_ctx->context);
-
-	kfree(dev_ctx);
-}
-
-static void mlx5_attach_interface(struct mlx5_interface *intf, struct mlx5_priv *priv)
-{
-	struct mlx5_device_context *dev_ctx;
-	struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev, priv);
-
-	dev_ctx = mlx5_get_device(intf, priv);
-	if (!dev_ctx)
-		return;
-
-	if (intf->attach) {
-		if (test_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state))
-			return;
-		intf->attach(dev, dev_ctx->context);
-		set_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state);
-	} else {
-		if (test_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state))
-			return;
-		dev_ctx->context = intf->add(dev);
-		set_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state);
-	}
-}
-
-static void mlx5_attach_device(struct mlx5_core_dev *dev)
-{
-	struct mlx5_priv *priv = &dev->priv;
-	struct mlx5_interface *intf;
-
-	mutex_lock(&mlx5_intf_mutex);
-	list_for_each_entry(intf, &intf_list, list)
-		mlx5_attach_interface(intf, priv);
-	mutex_unlock(&mlx5_intf_mutex);
-}
-
-static void mlx5_detach_interface(struct mlx5_interface *intf, struct mlx5_priv *priv)
-{
-	struct mlx5_device_context *dev_ctx;
-	struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev, priv);
-
-	dev_ctx = mlx5_get_device(intf, priv);
-	if (!dev_ctx)
-		return;
-
-	if (intf->detach) {
-		if (!test_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state))
-			return;
-		intf->detach(dev, dev_ctx->context);
-		clear_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state);
-	} else {
-		if (!test_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state))
-			return;
-		intf->remove(dev, dev_ctx->context);
-		clear_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state);
-	}
-}
-
-static void mlx5_detach_device(struct mlx5_core_dev *dev)
-{
-	struct mlx5_priv *priv = &dev->priv;
-	struct mlx5_interface *intf;
-
-	mutex_lock(&mlx5_intf_mutex);
-	list_for_each_entry(intf, &intf_list, list)
-		mlx5_detach_interface(intf, priv);
-	mutex_unlock(&mlx5_intf_mutex);
-}
-
-static bool mlx5_device_registered(struct mlx5_core_dev *dev)
-{
-	struct mlx5_priv *priv;
-	bool found = false;
-
-	mutex_lock(&mlx5_intf_mutex);
-	list_for_each_entry(priv, &mlx5_dev_list, dev_list)
-		if (priv == &dev->priv)
-			found = true;
-	mutex_unlock(&mlx5_intf_mutex);
-
-	return found;
-}
-
-static int mlx5_register_device(struct mlx5_core_dev *dev)
-{
-	struct mlx5_priv *priv = &dev->priv;
-	struct mlx5_interface *intf;
-
-	mutex_lock(&mlx5_intf_mutex);
-	list_add_tail(&priv->dev_list, &mlx5_dev_list);
-	list_for_each_entry(intf, &intf_list, list)
-		mlx5_add_device(intf, priv);
-	mutex_unlock(&mlx5_intf_mutex);
-
-	return 0;
-}
-
-static void mlx5_unregister_device(struct mlx5_core_dev *dev)
-{
-	struct mlx5_priv *priv = &dev->priv;
-	struct mlx5_interface *intf;
-
-	mutex_lock(&mlx5_intf_mutex);
-	list_for_each_entry(intf, &intf_list, list)
-		mlx5_remove_device(intf, priv);
-	list_del(&priv->dev_list);
-	mutex_unlock(&mlx5_intf_mutex);
-}
-
-int mlx5_register_interface(struct mlx5_interface *intf)
-{
-	struct mlx5_priv *priv;
-
-	if (!intf->add || !intf->remove)
-		return -EINVAL;
-
-	mutex_lock(&mlx5_intf_mutex);
-	list_add_tail(&intf->list, &intf_list);
-	list_for_each_entry(priv, &mlx5_dev_list, dev_list)
-		mlx5_add_device(intf, priv);
-	mutex_unlock(&mlx5_intf_mutex);
-
-	return 0;
-}
-EXPORT_SYMBOL(mlx5_register_interface);
-
-void mlx5_unregister_interface(struct mlx5_interface *intf)
-{
-	struct mlx5_priv *priv;
-
-	mutex_lock(&mlx5_intf_mutex);
-	list_for_each_entry(priv, &mlx5_dev_list, dev_list)
-		mlx5_remove_device(intf, priv);
-	list_del(&intf->list);
-	mutex_unlock(&mlx5_intf_mutex);
-}
-EXPORT_SYMBOL(mlx5_unregister_interface);
-
-void *mlx5_get_protocol_dev(struct mlx5_core_dev *mdev, int protocol)
-{
-	struct mlx5_priv *priv = &mdev->priv;
-	struct mlx5_device_context *dev_ctx;
-	unsigned long flags;
-	void *result = NULL;
-
-	spin_lock_irqsave(&priv->ctx_lock, flags);
-
-	list_for_each_entry(dev_ctx, &mdev->priv.ctx_list, list)
-		if ((dev_ctx->intf->protocol == protocol) &&
-		    dev_ctx->intf->get_dev) {
-			result = dev_ctx->intf->get_dev(dev_ctx->context);
-			break;
-		}
-
-	spin_unlock_irqrestore(&priv->ctx_lock, flags);
-
-	return result;
-}
-EXPORT_SYMBOL(mlx5_get_protocol_dev);
-
-/* Must be called with intf_mutex held */
-void mlx5_add_dev_by_protocol(struct mlx5_core_dev *dev, int protocol)
-{
-	struct mlx5_interface *intf;
-
-	list_for_each_entry(intf, &intf_list, list)
-		if (intf->protocol == protocol) {
-			mlx5_add_device(intf, &dev->priv);
-			break;
-		}
-}
-
-/* Must be called with intf_mutex held */
-void mlx5_remove_dev_by_protocol(struct mlx5_core_dev *dev, int protocol)
-{
-	struct mlx5_interface *intf;
-
-	list_for_each_entry(intf, &intf_list, list)
-		if (intf->protocol == protocol) {
-			mlx5_remove_device(intf, &dev->priv);
-			break;
-		}
-}
 
 static int mlx5_pci_init(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
 {
@@ -1446,22 +1192,6 @@ out:
 	return err;
 }
 
-void mlx5_core_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event,
-		     unsigned long param)
-{
-	struct mlx5_priv *priv = &dev->priv;
-	struct mlx5_device_context *dev_ctx;
-	unsigned long flags;
-
-	spin_lock_irqsave(&priv->ctx_lock, flags);
-
-	list_for_each_entry(dev_ctx, &priv->ctx_list, list)
-		if (dev_ctx->intf->event)
-			dev_ctx->intf->event(dev, dev_ctx->context, event, param);
-
-	spin_unlock_irqrestore(&priv->ctx_lock, flags);
-}
-
 struct mlx5_core_event_handler {
 	void (*event)(struct mlx5_core_dev *dev,
 		      enum mlx5_dev_event event,