From: Ido Schimmel <idosch@nvidia.com>
Date: Wed, 15 Sep 2021 13:13:06 +0300
Subject: mlxsw: core: Remove mlxsw_core_is_initialized()
Patch-mainline: v5.16-rc1
Git-commit: 25a91f835a7b0964455594d11253060bf5b480b4
References: jsc#SLE-19253

After the previous patch, the switch driver is always initialized last,
making this function redundant.

Remove it.

Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/mellanox/mlxsw/core.c     |    8 --------
 drivers/net/ethernet/mellanox/mlxsw/core.h     |    1 -
 drivers/net/ethernet/mellanox/mlxsw/core_env.c |    6 ------
 3 files changed, 15 deletions(-)

--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -90,7 +90,6 @@ struct mlxsw_core {
 		struct devlink_health_reporter *fw_fatal;
 	} health;
 	struct mlxsw_env *env;
-	bool is_initialized; /* Denotes if core was already initialized. */
 	unsigned long driver_priv[];
 	/* driver_priv has to be always the last item */
 };
@@ -2014,7 +2013,6 @@ __mlxsw_core_bus_device_register(const s
 			goto err_driver_init;
 	}
 
-	mlxsw_core->is_initialized = true;
 	devlink_params_publish(devlink);
 
 	if (!reload)
@@ -2099,7 +2097,6 @@ void mlxsw_core_bus_device_unregister(st
 	}
 
 	devlink_params_unpublish(devlink);
-	mlxsw_core->is_initialized = false;
 	if (mlxsw_core->driver->fini)
 		mlxsw_core->driver->fini(mlxsw_core);
 	mlxsw_env_fini(mlxsw_core->env);
@@ -2938,11 +2935,6 @@ struct mlxsw_env *mlxsw_core_env(const s
 	return mlxsw_core->env;
 }
 
-bool mlxsw_core_is_initialized(const struct mlxsw_core *mlxsw_core)
-{
-	return mlxsw_core->is_initialized;
-}
-
 static void mlxsw_core_buf_dump_dbg(struct mlxsw_core *mlxsw_core,
 				    const char *buf, size_t size)
 {
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -249,7 +249,6 @@ mlxsw_core_port_devlink_port_get(struct
 				 u8 local_port);
 bool mlxsw_core_port_is_xm(const struct mlxsw_core *mlxsw_core, u8 local_port);
 struct mlxsw_env *mlxsw_core_env(const struct mlxsw_core *mlxsw_core);
-bool mlxsw_core_is_initialized(const struct mlxsw_core *mlxsw_core);
 
 int mlxsw_core_schedule_dw(struct delayed_work *dwork, unsigned long delay);
 bool mlxsw_core_schedule_work(struct work_struct *work);
--- a/drivers/net/ethernet/mellanox/mlxsw/core_env.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_env.c
@@ -667,12 +667,6 @@ mlxsw_env_module_overheat_counter_get(st
 {
 	struct mlxsw_env *mlxsw_env = mlxsw_core_env(mlxsw_core);
 
-	/* Prevent switch driver from accessing uninitialized data. */
-	if (!mlxsw_core_is_initialized(mlxsw_core)) {
-		*p_counter = 0;
-		return 0;
-	}
-
 	if (WARN_ON_ONCE(module >= mlxsw_env->module_count))
 		return -EINVAL;