netdev - [patch net-next v2 03/12] devlink: make devlink_param

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Date:   Thu, 26 Jan 2023 08:58:29 +0100
From:   Jiri Pirko <jiri@...nulli.us>
To:     netdev@...r.kernel.org
Cc:     davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
        edumazet@...gle.com, michael.chan@...adcom.com,
        jesse.brandeburg@...el.com, anthony.l.nguyen@...el.com,
        tariqt@...dia.com, saeedm@...dia.com, leon@...nel.org,
        idosch@...dia.com, petrm@...dia.com, simon.horman@...igine.com,
        aelior@...vell.com, manishc@...vell.com, jacob.e.keller@...el.com,
        gal@...dia.com, yinjun.zhang@...igine.com, fei.qin@...igine.com,
        Niklas.Cassel@....com
Subject: [patch net-next v2 03/12] devlink: make devlink_param_register/unregister static

From: Jiri Pirko <jiri@...dia.com>

There is no user outside the devlink code, so remove the export and make
the functions static. Move them before callers to avoid forward
declarations.

Signed-off-by: Jiri Pirko <jiri@...dia.com>
Reviewed-by: Jakub Kicinski <kuba@...nel.org>
Reviewed-by: Jacob Keller <jacob.e.keller@...el.com>
---
 include/net/devlink.h  |  4 --
 net/devlink/leftover.c | 90 +++++++++++++++++-------------------------
 2 files changed, 37 insertions(+), 57 deletions(-)

diff --git a/include/net/devlink.h b/include/net/devlink.h
index 608a0c198be8..cf74b6391896 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -1773,10 +1773,6 @@ int devlink_params_register(struct devlink *devlink,
 void devlink_params_unregister(struct devlink *devlink,
 			       const struct devlink_param *params,
 			       size_t params_count);
-int devlink_param_register(struct devlink *devlink,
-			   const struct devlink_param *param);
-void devlink_param_unregister(struct devlink *devlink,
-			      const struct devlink_param *param);
 int devlink_param_driverinit_value_get(struct devlink *devlink, u32 param_id,
 				       union devlink_param_value *init_val);
 int devlink_param_driverinit_value_set(struct devlink *devlink, u32 param_id,
diff --git a/net/devlink/leftover.c b/net/devlink/leftover.c
index 74621287f4e5..b1216b8f0acc 100644
--- a/net/devlink/leftover.c
+++ b/net/devlink/leftover.c
@@ -10793,6 +10793,43 @@ static int devlink_param_verify(const struct devlink_param *param)
 		return devlink_param_driver_verify(param);
 }
 
+static int devlink_param_register(struct devlink *devlink,
+				  const struct devlink_param *param)
+{
+	struct devlink_param_item *param_item;
+
+	WARN_ON(devlink_param_verify(param));
+	WARN_ON(devlink_param_find_by_name(&devlink->param_list, param->name));
+
+	if (param->supported_cmodes == BIT(DEVLINK_PARAM_CMODE_DRIVERINIT))
+		WARN_ON(param->get || param->set);
+	else
+		WARN_ON(!param->get || !param->set);
+
+	param_item = kzalloc(sizeof(*param_item), GFP_KERNEL);
+	if (!param_item)
+		return -ENOMEM;
+
+	param_item->param = param;
+
+	list_add_tail(&param_item->list, &devlink->param_list);
+	devlink_param_notify(devlink, 0, param_item, DEVLINK_CMD_PARAM_NEW);
+	return 0;
+}
+
+static void devlink_param_unregister(struct devlink *devlink,
+				     const struct devlink_param *param)
+{
+	struct devlink_param_item *param_item;
+
+	param_item =
+		devlink_param_find_by_name(&devlink->param_list, param->name);
+	WARN_ON(!param_item);
+	devlink_param_notify(devlink, 0, param_item, DEVLINK_CMD_PARAM_DEL);
+	list_del(&param_item->list);
+	kfree(param_item);
+}
+
 /**
  *	devlink_params_register - register configuration parameters
  *
@@ -10844,59 +10881,6 @@ void devlink_params_unregister(struct devlink *devlink,
 }
 EXPORT_SYMBOL_GPL(devlink_params_unregister);
 
-/**
- * devlink_param_register - register one configuration parameter
- *
- * @devlink: devlink
- * @param: one configuration parameter
- *
- * Register the configuration parameter supported by the driver.
- * Return: returns 0 on successful registration or error code otherwise.
- */
-int devlink_param_register(struct devlink *devlink,
-			   const struct devlink_param *param)
-{
-	struct devlink_param_item *param_item;
-
-	WARN_ON(devlink_param_verify(param));
-	WARN_ON(devlink_param_find_by_name(&devlink->param_list, param->name));
-
-	if (param->supported_cmodes == BIT(DEVLINK_PARAM_CMODE_DRIVERINIT))
-		WARN_ON(param->get || param->set);
-	else
-		WARN_ON(!param->get || !param->set);
-
-	param_item = kzalloc(sizeof(*param_item), GFP_KERNEL);
-	if (!param_item)
-		return -ENOMEM;
-
-	param_item->param = param;
-
-	list_add_tail(&param_item->list, &devlink->param_list);
-	devlink_param_notify(devlink, 0, param_item, DEVLINK_CMD_PARAM_NEW);
-	return 0;
-}
-EXPORT_SYMBOL_GPL(devlink_param_register);
-
-/**
- * devlink_param_unregister - unregister one configuration parameter
- * @devlink: devlink
- * @param: configuration parameter to unregister
- */
-void devlink_param_unregister(struct devlink *devlink,
-			      const struct devlink_param *param)
-{
-	struct devlink_param_item *param_item;
-
-	param_item =
-		devlink_param_find_by_name(&devlink->param_list, param->name);
-	WARN_ON(!param_item);
-	devlink_param_notify(devlink, 0, param_item, DEVLINK_CMD_PARAM_DEL);
-	list_del(&param_item->list);
-	kfree(param_item);
-}
-EXPORT_SYMBOL_GPL(devlink_param_unregister);
-
 /**
  *	devlink_param_driverinit_value_get - get configuration parameter
  *					     value for driver initializing
-- 
2.39.0