From patchwork Sat Feb 8 16:25:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin King X-Patchwork-Id: 11371685 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 89C2392A for ; Sat, 8 Feb 2020 16:25:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6BAA922464 for ; Sat, 8 Feb 2020 16:25:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727377AbgBHQZL (ORCPT ); Sat, 8 Feb 2020 11:25:11 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:46519 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727303AbgBHQZL (ORCPT ); Sat, 8 Feb 2020 11:25:11 -0500 Received: from 1.general.cking.uk.vpn ([10.172.193.212] helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1j0Sur-0004As-0t; Sat, 08 Feb 2020 16:25:09 +0000 From: Colin King To: Felipe Balbi , Greg Kroah-Hartman , linux-usb@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] usb: dwc3: debug: remove redundant call to strlen Date: Sat, 8 Feb 2020 16:25:08 +0000 Message-Id: <20200208162508.29336-1-colin.king@canonical.com> X-Mailer: git-send-email 2.25.0 MIME-Version: 1.0 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org From: Colin Ian King The call to strlen is redundant since the return value is assigned to variable len but not subsequently used. Remove the redundant call. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King --- drivers/usb/dwc3/debug.h | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/usb/dwc3/debug.h b/drivers/usb/dwc3/debug.h index e56beb9d1e36..ee964352c8e2 100644 --- a/drivers/usb/dwc3/debug.h +++ b/drivers/usb/dwc3/debug.h @@ -296,8 +296,6 @@ static inline const char *dwc3_ep_event_string(char *str, size_t size, status & DEPEVT_STATUS_TRANSFER_ACTIVE ? " (Active)" : " (Not Active)"); - len = strlen(str); - /* Control Endpoints */ if (epnum <= 1) { int phase = DEPEVT_STATUS_CONTROL_PHASE(event->status);