From patchwork Fri Mar 18 00:23:18 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin Ian King X-Patchwork-Id: 12784720 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AFE4BC433EF for ; Fri, 18 Mar 2022 00:23:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230102AbiCRAYk (ORCPT ); Thu, 17 Mar 2022 20:24:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36422 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229988AbiCRAYj (ORCPT ); Thu, 17 Mar 2022 20:24:39 -0400 Received: from mail-wr1-x42a.google.com (mail-wr1-x42a.google.com [IPv6:2a00:1450:4864:20::42a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0B44619D626; Thu, 17 Mar 2022 17:23:21 -0700 (PDT) Received: by mail-wr1-x42a.google.com with SMTP id b19so9632112wrh.11; Thu, 17 Mar 2022 17:23:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=EUZS5i1fz1kAVVM80Oyu7b+mX6O5QtCzcdOhcl/QHOU=; b=EqFWZ5eHPSolbx4tQvCZl+Q2JTRB/fXuFH9BjeWTK4jAKAVb6PTRAGug9WAbrk2UXe ciaWvoPFO23aVrZKDwXLh059VIvo8btA5iTGOsiW2bAW/1KEePA1VvheichxFgswdqRn ikJI2ZoE0tUa8rygZTxkWPLCQhcyf+26XSqsJke/Sd5WZ84as7rQl0MiS81U74hyLc55 LIu9Gd7JCW3OFke8+RKm0NHtzkFYTyH7lUMNBc5GhizqB808+YBdr/V3oExqSr0E+0Hj r6WQ5xNiTg7voZQNAMuySEwlhQiYB/RG+ryBk3GwvUINdPgSgcKPZ50MpS755BveHCRB caSg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=EUZS5i1fz1kAVVM80Oyu7b+mX6O5QtCzcdOhcl/QHOU=; b=VO7LFDfK9To/n/jn3zNNigZ0BbzgcahU+0fjBGsxNQ/5G67CbYzSzCEC7yhZSiujRX /KHmdFrmL2iktJawpCBl5B0UG91jVO/UZDsLG6OdbVeGkPGs0edXADu8nOThKTjumu9e Hp0y2rpP+3N3e6qej8kVhO9u4913jsLnxmnrUjZ/KADg8fgia32KOcRB5wHXGSmGCI4g sAG5AqQDl11X97HZZojana24xNBYBvd5dTr8XbHOM0oeMbtMuBsHTBmW1a9UyNYtlnoE Lw+EuGhki90i9N68pLVDFNU3zx/5ebLaxDmB8H5ZFoKTqR2FTNerU/cBPUZEeIoOcl/L QGqw== X-Gm-Message-State: AOAM530kQ6fU2m93QfyVE7s9Fsz4opCQ5nD199KR3EtM8mPFcTMqSZKs VUpUBFZZr84lbOOIyaYmzdo= X-Google-Smtp-Source: ABdhPJzDt190+x1gAiJfV2NyyJQ7Ohh8/brsXamRrkHlsLOW2WrvCVh6+ledfezGgCck7Y2vWfM3gw== X-Received: by 2002:a5d:504d:0:b0:203:e60e:49ef with SMTP id h13-20020a5d504d000000b00203e60e49efmr5835724wrt.546.1647562999664; Thu, 17 Mar 2022 17:23:19 -0700 (PDT) Received: from localhost (cpc154979-craw9-2-0-cust193.16-3.cable.virginm.net. [80.193.200.194]) by smtp.gmail.com with ESMTPSA id g13-20020a05600c4ecd00b0038a0165f2fbsm6207260wmq.17.2022.03.17.17.23.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Mar 2022 17:23:18 -0700 (PDT) From: Colin Ian King To: Dmitry Torokhov , linux-input@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev Subject: [PATCH] Input: adi: remove redundant variable z Date: Fri, 18 Mar 2022 00:23:18 +0000 Message-Id: <20220318002318.80519-1-colin.i.king@gmail.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Variable z is being assigned a value that is never read, the variable is redundant and can be removed. Cleans up clang scan build warning: drivers/input/joystick/adi.c:139:6: warning: Although the value stored to 'z' is used in the enclosing expression, the value is never actually read from 'z' [deadcode.DeadStores] Signed-off-by: Colin Ian King --- drivers/input/joystick/adi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/input/joystick/adi.c b/drivers/input/joystick/adi.c index 592c95b87f54..e10d57bf1180 100644 --- a/drivers/input/joystick/adi.c +++ b/drivers/input/joystick/adi.c @@ -123,7 +123,7 @@ static void adi_read_packet(struct adi_port *port) { struct adi *adi = port->adi; struct gameport *gameport = port->gameport; - unsigned char u, v, w, x, z; + unsigned char u, v, w, x; int t[2], s[2], i; unsigned long flags; @@ -136,7 +136,7 @@ static void adi_read_packet(struct adi_port *port) local_irq_save(flags); gameport_trigger(gameport); - v = z = gameport_read(gameport); + v = gameport_read(gameport); do { u = v;