devlink: Remove unused functions devlink_rate_leaf_create/destroy

The previous patch removed the last usage of the functions
devlink_rate_leaf_create() and devlink_rate_nodes_destroy(). Thus,
remove these function from devlink API.
Signed-off-by: Moshe Shemesh <moshe@nvidia.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

include/net/devlink.h

@@ -1569,8 +1569,6 @@ void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port, u32 contro
 void devlink_port_attrs_pci_sf_set(struct devlink_port *devlink_port,
 				   u32 controller, u16 pf, u32 sf,
 				   bool external);
-int devlink_rate_leaf_create(struct devlink_port *port, void *priv);
-void devlink_rate_leaf_destroy(struct devlink_port *devlink_port);
 void devlink_port_linecard_set(struct devlink_port *devlink_port,
 			       struct devlink_linecard *linecard);
 struct devlink_linecard *

net/core/devlink.c

@@ -10006,20 +10006,13 @@ int devl_rate_leaf_create(struct devlink_port *devlink_port, void *priv)
 }
 EXPORT_SYMBOL_GPL(devl_rate_leaf_create);
 
-int
-devlink_rate_leaf_create(struct devlink_port *devlink_port, void *priv)
-{
-	struct devlink *devlink = devlink_port->devlink;
-	int ret;
-
-	mutex_lock(&devlink->lock);
-	ret = devl_rate_leaf_create(devlink_port, priv);
-	mutex_unlock(&devlink->lock);
-
-	return ret;
-}
-EXPORT_SYMBOL_GPL(devlink_rate_leaf_create);
-
+/**
+ * devl_rate_leaf_destroy - destroy devlink rate leaf
+ *
+ * @devlink_port: devlink port linked to the rate object
+ *
+ * Destroy the devlink rate object of type leaf on provided @devlink_port.
+ */
 void devl_rate_leaf_destroy(struct devlink_port *devlink_port)
 {
 	struct devlink_rate *devlink_rate = devlink_port->devlink_rate;
@@ -10037,27 +10030,6 @@ void devl_rate_leaf_destroy(struct devlink_port *devlink_port)
 }
 EXPORT_SYMBOL_GPL(devl_rate_leaf_destroy);
 
-/**
- * devlink_rate_leaf_destroy - destroy devlink rate leaf
- *
- * @devlink_port: devlink port linked to the rate object
- *
- * Context: Takes and release devlink->lock <mutex>.
- */
-void devlink_rate_leaf_destroy(struct devlink_port *devlink_port)
-{
-	struct devlink_rate *devlink_rate = devlink_port->devlink_rate;
-	struct devlink *devlink = devlink_port->devlink;
-
-	if (!devlink_rate)
-		return;
-
-	mutex_lock(&devlink->lock);
-	devl_rate_leaf_destroy(devlink_port);
-	mutex_unlock(&devlink->lock);
-}
-EXPORT_SYMBOL_GPL(devlink_rate_leaf_destroy);
-
 /**
  * devl_rate_nodes_destroy - destroy all devlink rate nodes on device
  * @devlink: devlink instance