From patchwork Fri Dec 7 02:50:42 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yue Haibing X-Patchwork-Id: 10717365 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6611817D5 for ; Fri, 7 Dec 2018 02:42:57 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 533A02EC37 for ; Fri, 7 Dec 2018 02:42:57 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 472AC2ED7B; Fri, 7 Dec 2018 02:42:57 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 347612EC37 for ; Fri, 7 Dec 2018 02:42:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726013AbeLGCmh (ORCPT ); Thu, 6 Dec 2018 21:42:37 -0500 Received: from szxga05-in.huawei.com ([45.249.212.191]:15649 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725952AbeLGCmh (ORCPT ); Thu, 6 Dec 2018 21:42:37 -0500 Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 56F728CE3A4AF; Fri, 7 Dec 2018 10:42:33 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS407-HUB.china.huawei.com (10.3.19.207) with Microsoft SMTP Server id 14.3.408.0; Fri, 7 Dec 2018 10:42:29 +0800 From: YueHaibing To: Johan Hovold , Greg Kroah-Hartman CC: YueHaibing , , , Subject: [PATCH -next] USB: serial: mos7840: remove set but not used variables 'number, serial' Date: Fri, 7 Dec 2018 02:50:42 +0000 Message-ID: <1544151042-120303-1-git-send-email-yuehaibing@huawei.com> X-Mailer: git-send-email 1.8.3.1 MIME-Version: 1.0 X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Fixes gcc '-Wunused-but-set-variable' warning: drivers/usb/serial/mos7840.c: In function 'mos7840_send_cmd_write_baud_rate': drivers/usb/serial/mos7840.c:1584:16: warning: variable 'number' set but not used [-Wunused-but-set-variable] drivers/usb/serial/mos7840.c: In function 'mos7840_change_port_settings': drivers/usb/serial/mos7840.c:1695:21: warning: variable 'serial' set but not used [-Wunused-but-set-variable] 'number' never used since introduction in commit 3f5429746d91 ("USB: Moschip 7840 USB-Serial Driver") 'serial' not used since commit 5833041f1b13 ("USB: serial: remove unnecessary reinitialisations of urb->dev") Signed-off-by: YueHaibing --- drivers/usb/serial/mos7840.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index 6ff6d67..a698d46 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -1581,7 +1581,6 @@ static int mos7840_send_cmd_write_baud_rate(struct moschip_port *mos7840_port, int divisor = 0; int status; __u16 Data; - unsigned char number; __u16 clk_sel_val; struct usb_serial_port *port; @@ -1595,8 +1594,6 @@ static int mos7840_send_cmd_write_baud_rate(struct moschip_port *mos7840_port, if (mos7840_serial_paranoia_check(port->serial, __func__)) return -1; - number = mos7840_port->port->port_number; - dev_dbg(&port->dev, "%s - baud = %d\n", __func__, baudRate); /* reset clk_uart_sel in spregOffset */ if (baudRate > 115200) { @@ -1692,7 +1689,6 @@ static void mos7840_change_port_settings(struct tty_struct *tty, int status; __u16 Data; struct usb_serial_port *port; - struct usb_serial *serial; if (mos7840_port == NULL) return; @@ -1705,8 +1701,6 @@ static void mos7840_change_port_settings(struct tty_struct *tty, if (mos7840_serial_paranoia_check(port->serial, __func__)) return; - serial = port->serial; - if (!mos7840_port->open) { dev_dbg(&port->dev, "%s - port not opened\n", __func__); return;