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[95.249.145.232]) by smtp.gmail.com with ESMTPSA id b11-20020a170906728b00b006df8494d384sm9227155ejl.122.2022.03.30.23.47.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Mar 2022 23:47:54 -0700 (PDT) From: "Fabio M. De Francesco" To: David Kershner , Greg Kroah-Hartman , sparmaintainer@unisys.com, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, outreachy@lists.linux.dev Cc: "Fabio M. De Francesco" , Dan Carpenter Subject: [PATCH v2] staging: unisys: Remove "struct dentry *eth_debugfs_dir" Date: Thu, 31 Mar 2022 08:47:51 +0200 Message-Id: <20220331064751.29634-1-fmdefrancesco@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 Suggested-by: Greg Kroah-Hartman Signed-off-by: Fabio M. De Francesco --- v1 - v2: Add a couple of "Suggested-by" tags which were forgotten. Thanks to Dan Carpenter and Greg Kroah-Hartman. drivers/staging/unisys/visornic/visornic_main.c | 17 ----------------- 1 file changed, 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); -- 2.34.1