netdevsim: remove unused sdev code
authorTaehee Yoo <ap420073@gmail.com>
Sat, 1 Feb 2020 16:43:48 +0000 (16:43 +0000)
committerJakub Kicinski <kuba@kernel.org>
Mon, 3 Feb 2020 23:32:20 +0000 (15:32 -0800)
sdev.c code is merged into dev.c and is not used anymore.
it would be removed.

Reviewed-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/netdevsim/sdev.c [deleted file]

diff --git a/drivers/net/netdevsim/sdev.c b/drivers/net/netdevsim/sdev.c
deleted file mode 100644 (file)
index 6712da3..0000000
+++ /dev/null
@@ -1,69 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright (c) 2019 Mellanox Technologies. All rights reserved */
-
-#include <linux/debugfs.h>
-#include <linux/err.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-
-#include "netdevsim.h"
-
-static struct dentry *nsim_sdev_ddir;
-
-static u32 nsim_sdev_id;
-
-struct netdevsim_shared_dev *nsim_sdev_get(struct netdevsim *joinns)
-{
-       struct netdevsim_shared_dev *sdev;
-       char sdev_ddir_name[10];
-       int err;
-
-       if (joinns) {
-               if (WARN_ON(!joinns->sdev))
-                       return ERR_PTR(-EINVAL);
-               sdev = joinns->sdev;
-               sdev->refcnt++;
-               return sdev;
-       }
-
-       sdev = kzalloc(sizeof(*sdev), GFP_KERNEL);
-       if (!sdev)
-               return ERR_PTR(-ENOMEM);
-       sdev->refcnt = 1;
-       sdev->switch_id = nsim_sdev_id++;
-
-       sprintf(sdev_ddir_name, "%u", sdev->switch_id);
-       sdev->ddir = debugfs_create_dir(sdev_ddir_name, nsim_sdev_ddir);
-       if (IS_ERR_OR_NULL(sdev->ddir)) {
-               err = PTR_ERR_OR_ZERO(sdev->ddir) ?: -EINVAL;
-               goto err_sdev_free;
-       }
-
-       return sdev;
-
-err_sdev_free:
-       nsim_sdev_id--;
-       kfree(sdev);
-       return ERR_PTR(err);
-}
-
-void nsim_sdev_put(struct netdevsim_shared_dev *sdev)
-{
-       if (--sdev->refcnt)
-               return;
-       debugfs_remove_recursive(sdev->ddir);
-       kfree(sdev);
-}
-
-int nsim_sdev_init(void)
-{
-       nsim_sdev_ddir = debugfs_create_dir(DRV_NAME "_sdev", NULL);
-       if (IS_ERR_OR_NULL(nsim_sdev_ddir))
-               return -ENOMEM;
-       return 0;
-}
-
-void nsim_sdev_exit(void)
-{
-       debugfs_remove_recursive(nsim_sdev_ddir);
-}