From patchwork Fri Jul 13 09:36:43 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin King X-Patchwork-Id: 10522889 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 96AC96028E for ; Fri, 13 Jul 2018 09:36:54 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8414D2937A for ; Fri, 13 Jul 2018 09:36:54 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 76C16294FC; Fri, 13 Jul 2018 09:36:54 +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 1F40A2937A for ; Fri, 13 Jul 2018 09:36:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727255AbeGMJuj (ORCPT ); Fri, 13 Jul 2018 05:50:39 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:59361 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726817AbeGMJuj (ORCPT ); Fri, 13 Jul 2018 05:50:39 -0400 Received: from 1.general.cking.uk.vpn ([10.172.193.212] helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.76) (envelope-from ) id 1fduVH-0005o9-Hy; Fri, 13 Jul 2018 09:36:43 +0000 From: Colin King To: Greg Kroah-Hartman , Felipe Balbi , Johan Hovold , linux-usb@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] usb: host: u132-hcd: remove redundant variable num_ports Date: Fri, 13 Jul 2018 10:36:43 +0100 Message-Id: <20180713093643.16103-1-colin.king@canonical.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 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 From: Colin Ian King Variable num_ports is being assigned but is never used hence it is redundant and can be removed. Cleans up clang warning: warning: variable 'num_ports' set but not used [-Wunused-but-set-variable] Signed-off-by: Colin Ian King --- drivers/usb/host/u132-hcd.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c index 032b8652910a..072bd5d5738e 100644 --- a/drivers/usb/host/u132-hcd.c +++ b/drivers/usb/host/u132-hcd.c @@ -3062,7 +3062,6 @@ static int u132_probe(struct platform_device *pdev) int retval; u32 control; u32 rh_a = -1; - u32 num_ports; msleep(100); if (u132_exiting > 0) @@ -3077,7 +3076,6 @@ static int u132_probe(struct platform_device *pdev) retval = ftdi_read_pcimem(pdev, roothub.a, &rh_a); if (retval) return retval; - num_ports = rh_a & RH_A_NDP; /* refuse to confuse usbcore */ if (pdev->dev.dma_mask) return -EINVAL;