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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1DD51C433F5 for ; Sun, 8 May 2022 21:45:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233273AbiEHVtB (ORCPT ); Sun, 8 May 2022 17:49:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53678 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233276AbiEHVsy (ORCPT ); Sun, 8 May 2022 17:48:54 -0400 Received: from mail-wm1-x335.google.com (mail-wm1-x335.google.com [IPv6:2a00:1450:4864:20::335]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D56506445; Sun, 8 May 2022 14:45:02 -0700 (PDT) Received: by mail-wm1-x335.google.com with SMTP id 1-20020a05600c248100b00393fbf11a05so9763420wms.3; Sun, 08 May 2022 14:45:02 -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=sz9yDMbWolCR5CSm2J/3vC7zIKazVJISgiLAk/Sxmjk=; b=odEgRES1w3ohIoQJFJMZIgwiqx0w9ikZ5ahO6mKSOCp5MV2nmKdXmMa7ejQCzBEk4V 6R1CSUB6tZptfCRhrKnB1vNWbOLi64YT2Hi+c0HL9+oYjINMASi5tDhYdw1fCJODPbC0 10rOjcK0UOKfoJ9Xc2hOCRXvC4k93g2wuIfbmyvn8OAYISHIKxVyzlFQ6Z5BC1EeRkS8 TNbylN5WqYiOAPbiz7hubby5HgaJazQtdpHYw8dsoEzhyXIqBJQyR2QLMLXiSuU4ogmj mHCIC/h9Ee/4LheQ8KaApm5E5dDQkinwP02y2XvlLjowe5BZWJZSU3awpGaNzlP1y1Or 98Hw== 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=sz9yDMbWolCR5CSm2J/3vC7zIKazVJISgiLAk/Sxmjk=; b=3Kwd00JdbKJTfx+8mGkVFSgKQt3KkMQTdvSPXVj8Oot83KtMKlt5MxEzRF5uxLpH89 uM1KoSopDNokwGuWVr8cW0kwUI/eO/ROSIyzOR9w9qVHI1NyQ9sXxYD3B0WLnxyFYZur ggKk/TRO+tqfpgpqWR5lbN8O1hNSw/1UyoyT2r1DJBwlaFG0oNnoKpfHQt0AhYwRDruA l08bhi/z3V41cdICvSlM9isFjgyeKRRNODYEHSxGLaAF8bmH6rwPB/Q00HAXZaWtyV0m dgS/DpANONSNDHD9EM0i5eiFVMmfFrh2/NUqm3/6s5BKw2fc2FdKJZ0O3zJl1ZCyQ1cb moKA== X-Gm-Message-State: AOAM533zBDHKzO1RDGSHKNcr2BkQgCZTBSvL6CjrikhbPo1PHu/WY+yk 7dh0TnAER4NjiyXAUTzYI10= X-Google-Smtp-Source: ABdhPJzsQei1PUBRbz+zo5dt6pV/R1IwS6bibqDjpiffCWMdTH92R5BM6ZHxo9cYWaGnJYzDCUJvbw== X-Received: by 2002:a05:600c:4187:b0:394:4cf8:7c61 with SMTP id p7-20020a05600c418700b003944cf87c61mr13164229wmh.119.1652046301468; Sun, 08 May 2022 14:45:01 -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 l17-20020adff491000000b0020c6a524fe0sm9283123wro.98.2022.05.08.14.45.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 08 May 2022 14:45:01 -0700 (PDT) From: Colin Ian King To: Martin Schiller , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , linux-x25@vger.kernel.org, netdev@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] x25: remove redundant pointer dev Date: Sun, 8 May 2022 22:45:00 +0100 Message-Id: <20220508214500.60446-1-colin.i.king@gmail.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Pointer dev is being assigned a value that is never used, the assignment and the variable are redundant and can be removed. Also replace null check with the preferred !ptr idiom. Cleans up clang scan warning: net/x25/x25_proc.c:94:26: warning: Although the value stored to 'dev' is used in the enclosing expression, the value is never actually read from 'dev' [deadcode.DeadStores] Signed-off-by: Colin Ian King --- net/x25/x25_proc.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/net/x25/x25_proc.c b/net/x25/x25_proc.c index 3bddcbdf2e40..91a2aade3960 100644 --- a/net/x25/x25_proc.c +++ b/net/x25/x25_proc.c @@ -79,7 +79,6 @@ static int x25_seq_socket_show(struct seq_file *seq, void *v) { struct sock *s; struct x25_sock *x25; - struct net_device *dev; const char *devname; if (v == SEQ_START_TOKEN) { @@ -91,7 +90,7 @@ static int x25_seq_socket_show(struct seq_file *seq, void *v) s = sk_entry(v); x25 = x25_sk(s); - if (!x25->neighbour || (dev = x25->neighbour->dev) == NULL) + if (!x25->neighbour || !x25->neighbour->dev) devname = "???"; else devname = x25->neighbour->dev->name; -- 2.35.1