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authorFabio M. De Francesco <fmdefrancesco@gmail.com>2022-03-31 08:47:51 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-04-04 07:33:48 +0200
commitacc24ef13ebdb893b2c348cbbaf508f96b1b40ca (patch)
treee6d87911f25b4d0145432446546e23bd89f34224
parentd8a130d1349759b693367b1b70901d0a7603d188 (diff)
staging: unisys: Remove "struct dentry *eth_debugfs_dir"
There is no need for "struct dentry *eth_debugfs_dir" which is used for debug / sysfs directories. Therefore, remove this "struct dentry" and everything related (i.e., creation and removal). As a side effect of this change, the code has no more need of the "cleanup_register_netdev" label, which can also be removed. Suggested-by: Dan Carpenter <dan.carpenter@oracle.com> Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Fabio M. De Francesco <fmdefrancesco@gmail.com> Link: https://lore.kernel.org/r/20220331064751.29634-1-fmdefrancesco@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/staging/unisys/visornic/visornic_main.c17
1 files changed, 0 insertions, 17 deletions
diff --git a/drivers/staging/unisys/visornic/visornic_main.c b/drivers/staging/unisys/visornic/visornic_main.c
index 643432458105..bb7ec492503e 100644
--- a/drivers/staging/unisys/visornic/visornic_main.c
+++ b/drivers/staging/unisys/visornic/visornic_main.c
@@ -103,7 +103,6 @@ struct chanstat {
* @server_down: IOPART is down.
* @server_change_state: Processing SERVER_CHANGESTATE msg.
* @going_away: device is being torn down.
- * @struct *eth_debugfs_dir:
* @interrupts_rcvd:
* @interrupts_notme:
* @interrupts_disabled:
@@ -157,7 +156,6 @@ struct visornic_devdata {
bool server_down;
bool server_change_state;
bool going_away;
- struct dentry *eth_debugfs_dir;
u64 interrupts_rcvd;
u64 interrupts_notme;
u64 interrupts_disabled;
@@ -1919,24 +1917,10 @@ static int visornic_probe(struct visor_device *dev)
goto cleanup_napi_add;
}
- /* create debug/sysfs directories */
- devdata->eth_debugfs_dir = debugfs_create_dir(netdev->name,
- visornic_debugfs_dir);
- if (!devdata->eth_debugfs_dir) {
- dev_err(&dev->device,
- "%s debugfs_create_dir %s failed\n",
- __func__, netdev->name);
- err = -ENOMEM;
- goto cleanup_register_netdev;
- }
-
dev_info(&dev->device, "%s success netdev=%s\n",
__func__, netdev->name);
return 0;
-cleanup_register_netdev:
- unregister_netdev(netdev);
-
cleanup_napi_add:
visorbus_disable_channel_interrupts(dev);
netif_napi_del(&devdata->napi);
@@ -2002,7 +1986,6 @@ static void visornic_remove(struct visor_device *dev)
/* going_away prevents new items being added to the workqueues */
cancel_work_sync(&devdata->timeout_reset);
- debugfs_remove_recursive(devdata->eth_debugfs_dir);
/* this will call visornic_close() */
unregister_netdev(netdev);