From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5B0B7C7618B for ; Tue, 23 Jul 2019 15:03:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 342052239F for ; Tue, 23 Jul 2019 15:03:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388485AbfGWPDR (ORCPT ); Tue, 23 Jul 2019 11:03:17 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:56209 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731767AbfGWPDQ (ORCPT ); Tue, 23 Jul 2019 11:03:16 -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 1hpwJu-00078I-HM; Tue, 23 Jul 2019 15:03:14 +0000 From: Colin King To: Greg Kroah-Hartman , Jiri Slaby Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] tty/isicom: remove redundant assignment to variable word_count Date: Tue, 23 Jul 2019 16:03:14 +0100 Message-Id: <20190723150314.14513-1-colin.king@canonical.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Colin Ian King The variable word_count is being assigned a value that is never read before a return, the assignment is redundant and can be removed. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King --- drivers/tty/isicom.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/tty/isicom.c b/drivers/tty/isicom.c index e04a43e89f6b..fc38f96475bf 100644 --- a/drivers/tty/isicom.c +++ b/drivers/tty/isicom.c @@ -553,7 +553,6 @@ static irqreturn_t isicom_interrupt(int irq, void *dev_id) tty = tty_port_tty_get(&port->port); if (tty == NULL) { - word_count = byte_count >> 1; while (byte_count > 1) { inw(base); byte_count -= 2; -- 2.20.1