From patchwork Mon Feb 18 02:05:34 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Do Q.Thang" X-Patchwork-Id: 2154981 Return-Path: X-Original-To: patchwork-ltsi-dev@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) by patchwork2.kernel.org (Postfix) with ESMTP id 7AB82DF283 for ; Mon, 18 Feb 2013 02:09:15 +0000 (UTC) Received: from mail.linux-foundation.org (localhost [IPv6:::1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 6FC43271; Mon, 18 Feb 2013 02:09:15 +0000 (UTC) X-Original-To: ltsi-dev@lists.linuxfoundation.org Delivered-To: ltsi-dev@mail.linuxfoundation.org Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTP id 5A0A1271 for ; Mon, 18 Feb 2013 02:09:14 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from mail.omesemicon.co.jp.omesemicon.co.jp (219-118-191-130.cust.bit-drive.ne.jp [219.118.191.130]) by smtp1.linuxfoundation.org (Postfix) with ESMTP id 77F4B1FBF5 for ; Mon, 18 Feb 2013 02:09:13 +0000 (UTC) Received: from [192.168.11.3] by [192.168.11.254] with ESMTP; Mon, 18 Feb 2013 11:09:12 +0900 Received: from localhost (p14010-ipadfx41marunouchi.tokyo.ocn.ne.jp [61.118.107.10]) by mail.omesemicon.co.jp.omesemicon.co.jp (8.13.1/3.7W) with ESMTP id r1I25rfd000713; Mon, 18 Feb 2013 11:05:53 +0900 From: Do Quang Thang To: Greg KH Date: Mon, 18 Feb 2013 11:05:34 +0900 Message-Id: <1361153138-5365-4-git-send-email-dq-thang@jinso.co.jp> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1361153138-5365-1-git-send-email-dq-thang@jinso.co.jp> References: <20130215232435.GA26625@kroah.com> <1361153138-5365-1-git-send-email-dq-thang@jinso.co.jp> X-Spam-Status: No, score=0.1 required=5.0 tests=BAYES_00, RCVD_DOUBLE_IP_LOOSE, RDNS_DYNAMIC autolearn=no version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on smtp1.linux-foundation.org Cc: ltsi-dev@lists.linuxfoundation.org Subject: [LTSI-dev] [PATCH 05/10] usb: gadget: mass_storage: remove unused options X-BeenThere: ltsi-dev@lists.linuxfoundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: "A list to discuss patches, development, and other things related to the LTSI project" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: ltsi-dev-bounces@lists.linuxfoundation.org Errors-To: ltsi-dev-bounces@lists.linuxfoundation.org From: Michal Nazarewicz This commit removes thread_name and lun_name_format fields from the fsg_config structure. Those fields are not used by any in-tree code and their usefulness is rather theoretical. Signed-off-by: Michal Nazarewicz Signed-off-by: Felipe Balbi (cherry picked from commit 1a12af1a751311e129ff8e8ca18f83613b78a83c) Signed-off-by: Do Quang Thang --- drivers/usb/gadget/f_mass_storage.c | 50 +++++++---------------------------- 1 file changed, 10 insertions(+), 40 deletions(-) diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c index e65a95e..0ba781d 100644 --- a/drivers/usb/gadget/f_mass_storage.c +++ b/drivers/usb/gadget/f_mass_storage.c @@ -75,25 +75,6 @@ * ->nofua Flag specifying that FUA flag in SCSI WRITE(10,12) * commands for this LUN shall be ignored. * - * lun_name_format A printf-like format for names of the LUN - * devices. This determines how the - * directory in sysfs will be named. - * Unless you are using several MSFs in - * a single gadget (as opposed to single - * MSF in many configurations) you may - * leave it as NULL (in which case - * "lun%d" will be used). In the format - * you can use "%d" to index LUNs for - * MSF's with more than one LUN. (Beware - * that there is only one integer given - * as an argument for the format and - * specifying invalid format may cause - * unspecified behaviour.) - * thread_name Name of the kernel thread process used by the - * MSF. You can safely set it to NULL - * (in which case default "file-storage" - * will be used). - * * vendor_name * product_name * release Information used as a reply to INQUIRY @@ -155,15 +136,14 @@ * a buffer from being used by more than one endpoint. * * - * The pathnames of the backing files and the ro settings are - * available in the attribute files "file" and "ro" in the lun (or - * to be more precise in a directory which name comes from - * "lun_name_format" option!) subdirectory of the gadget's sysfs - * directory. If the "removable" option is set, writing to these - * files will simulate ejecting/loading the medium (writing an empty - * line means eject) and adjusting a write-enable tab. Changes to the - * ro setting are not allowed when the medium is loaded or if CD-ROM - * emulation is being used. + * The pathnames of the backing files, the ro settings and nofua + * settings are available in the attribute files "file", "ro" and + * "nofua" in the lun subdirectory of the gadget's sysfs directory. + * If the "removable" option is set, writing to these files will + * simulate ejecting/loading the medium (writing an empty line means + * eject) and adjusting a write-enable tab. Changes to the ro setting + * are not allowed when the medium is loaded or if CD-ROM emulation is + * being used. * * When a LUN receive an "eject" SCSI request (Start/Stop Unit), * if the LUN is removable, the backing file is released to simulate @@ -417,9 +397,6 @@ struct fsg_config { char nofua; } luns[FSG_MAX_LUNS]; - const char *lun_name_format; - const char *thread_name; - /* Callback functions. */ const struct fsg_operations *ops; /* Gadget's private data. */ @@ -2792,11 +2769,7 @@ static struct fsg_common *fsg_common_init(struct fsg_common *common, curlun->dev.parent = &gadget->dev; /* curlun->dev.driver = &fsg_driver.driver; XXX */ dev_set_drvdata(&curlun->dev, &common->filesem); - dev_set_name(&curlun->dev, - cfg->lun_name_format - ? cfg->lun_name_format - : "lun%d", - i); + dev_set_name(&curlun->dev, "lun%d", i); rc = device_register(&curlun->dev); if (rc) { @@ -2878,8 +2851,7 @@ buffhds_first_it: /* Tell the thread to start working */ common->thread_task = - kthread_create(fsg_main_thread, common, - cfg->thread_name ?: "file-storage"); + kthread_create(fsg_main_thread, common, "file-storage"); if (IS_ERR(common->thread_task)) { rc = PTR_ERR(common->thread_task); goto error_release; @@ -3182,8 +3154,6 @@ fsg_config_from_params(struct fsg_config *cfg, } /* Let MSF use defaults */ - cfg->lun_name_format = 0; - cfg->thread_name = 0; cfg->vendor_name = 0; cfg->product_name = 0; cfg->release = 0xffff;