Revert "net/mlx5: Expose vnic diagnostic counters for eswitch managed vports"

This reverts commit 606e6a72e29dff9e3341c4cc9b554420e4793f401 which exposes
the vnic diagnostic counters via debugfs. Instead, The upcoming series will
expose the same counters through devlink health reporter.

Signed-off-by: Maher Sanalla <msanalla@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>

Author: msanalla

drivers/net/ethernet/mellanox/mlx5/core/Makefile

@@ -69,7 +69,7 @@ mlx5_core-$(CONFIG_MLX5_TC_SAMPLE)   += en/tc/sample.o
 #
 mlx5_core-$(CONFIG_MLX5_ESWITCH)   += eswitch.o eswitch_offloads.o eswitch_offloads_termtbl.o \
 				      ecpf.o rdma.o esw/legacy.o \
-				      esw/debugfs.o esw/devlink_port.o esw/vporttbl.o esw/qos.o
+				      esw/devlink_port.o esw/vporttbl.o esw/qos.o
 
 mlx5_core-$(CONFIG_MLX5_ESWITCH)   += esw/acl/helper.o \
 				      esw/acl/egress_lgcy.o esw/acl/egress_ofld.o \

drivers/net/ethernet/mellanox/mlx5/core/esw/debugfs.c

@@ -36,7 +36,6 @@
 #include <linux/mlx5/vport.h>
 #include <linux/mlx5/fs.h>
 #include <linux/mlx5/mpfs.h>
-#include <linux/debugfs.h>
 #include "esw/acl/lgcy.h"
 #include "esw/legacy.h"
 #include "esw/qos.h"
@@ -1056,23 +1055,20 @@ int mlx5_eswitch_load_vport(struct mlx5_eswitch *esw, u16 vport_num,
 	if (err)
 		return err;
 
-	mlx5_esw_vport_debugfs_create(esw, vport_num, false, 0);
 	err = esw_offloads_load_rep(esw, vport_num);
 	if (err)
 		goto err_rep;
 
 	return err;
 
 err_rep:
-	mlx5_esw_vport_debugfs_destroy(esw, vport_num);
 	mlx5_esw_vport_disable(esw, vport_num);
 	return err;
 }
 
 void mlx5_eswitch_unload_vport(struct mlx5_eswitch *esw, u16 vport_num)
 {
 	esw_offloads_unload_rep(esw, vport_num);
-	mlx5_esw_vport_debugfs_destroy(esw, vport_num);
 	mlx5_esw_vport_disable(esw, vport_num);
 }
 
@@ -1672,7 +1668,6 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
 	dev->priv.eswitch = esw;
 	BLOCKING_INIT_NOTIFIER_HEAD(&esw->n_head);
 
-	esw->dbgfs = debugfs_create_dir("esw", mlx5_debugfs_get_dev_root(esw->dev));
 	esw_info(dev,
 		 "Total vports %d, per vport: max uc(%d) max mc(%d)\n",
 		 esw->total_vports,
@@ -1696,7 +1691,6 @@ void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw)
 
 	esw_info(esw->dev, "cleanup\n");
 
-	debugfs_remove_recursive(esw->dbgfs);
 	esw->dev->priv.eswitch = NULL;
 	destroy_workqueue(esw->work_queue);
 	WARN_ON(refcount_read(&esw->qos.refcnt));

drivers/net/ethernet/mellanox/mlx5/core/eswitch.c

@@ -195,7 +195,6 @@ struct mlx5_vport {
 	enum mlx5_eswitch_vport_event enabled_events;
 	int index;
 	struct devlink_port *dl_port;
-	struct dentry *dbgfs;
 };
 
 struct mlx5_esw_indir_table;
@@ -343,7 +342,6 @@ struct mlx5_eswitch {
 		u32             large_group_num;
 	}  params;
 	struct blocking_notifier_head n_head;
-	struct dentry *dbgfs;
 };
 
 void esw_offloads_disable(struct mlx5_eswitch *esw);
@@ -704,9 +702,6 @@ int mlx5_esw_offloads_devlink_port_register(struct mlx5_eswitch *esw, u16 vport_
 void mlx5_esw_offloads_devlink_port_unregister(struct mlx5_eswitch *esw, u16 vport_num);
 struct devlink_port *mlx5_esw_offloads_devlink_port(struct mlx5_eswitch *esw, u16 vport_num);
 
-void mlx5_esw_vport_debugfs_create(struct mlx5_eswitch *esw, u16 vport_num, bool is_sf, u16 sf_num);
-void mlx5_esw_vport_debugfs_destroy(struct mlx5_eswitch *esw, u16 vport_num);
-
 int mlx5_esw_devlink_sf_port_register(struct mlx5_eswitch *esw, struct devlink_port *dl_port,
 				      u16 vport_num, u32 controller, u32 sfnum);
 void mlx5_esw_devlink_sf_port_unregister(struct mlx5_eswitch *esw, u16 vport_num);

drivers/net/ethernet/mellanox/mlx5/core/eswitch.h

@@ -3828,14 +3828,12 @@ int mlx5_esw_offloads_sf_vport_enable(struct mlx5_eswitch *esw, struct devlink_p
 	if (err)
 		goto devlink_err;
 
-	mlx5_esw_vport_debugfs_create(esw, vport_num, true, sfnum);
 	err = mlx5_esw_offloads_rep_load(esw, vport_num);
 	if (err)
 		goto rep_err;
 	return 0;
 
 rep_err:
-	mlx5_esw_vport_debugfs_destroy(esw, vport_num);
 	mlx5_esw_devlink_sf_port_unregister(esw, vport_num);
 devlink_err:
 	mlx5_esw_vport_disable(esw, vport_num);
@@ -3845,7 +3843,6 @@ int mlx5_esw_offloads_sf_vport_enable(struct mlx5_eswitch *esw, struct devlink_p
 void mlx5_esw_offloads_sf_vport_disable(struct mlx5_eswitch *esw, u16 vport_num)
 {
 	mlx5_esw_offloads_rep_unload(esw, vport_num);
-	mlx5_esw_vport_debugfs_destroy(esw, vport_num);
 	mlx5_esw_devlink_sf_port_unregister(esw, vport_num);
 	mlx5_esw_vport_disable(esw, vport_num);
 }