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 CC8CFC433F5 for ; Sun, 22 May 2022 19:46:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350222AbiEVTq3 (ORCPT ); Sun, 22 May 2022 15:46:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50928 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230252AbiEVTq0 (ORCPT ); Sun, 22 May 2022 15:46:26 -0400 Received: from mail-wr1-x432.google.com (mail-wr1-x432.google.com [IPv6:2a00:1450:4864:20::432]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3392D2A275; Sun, 22 May 2022 12:46:25 -0700 (PDT) Received: by mail-wr1-x432.google.com with SMTP id w4so18313074wrg.12; Sun, 22 May 2022 12:46:25 -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=CHiuUqPQofXVNtOmlbKgS9gvW1ZOU+ziWXGacGyqfnU=; b=Wqw7ixDSCQiUlqiBUjLbcdlqFgG0D1NMrx5wJDqD1NENo2MoEihGvDTEgBeA0n9cKy BGCBmuCQJPD7pL5i6gwGmdc774TAduxuheQTaL+3qdQuYRnWoq1jRmOktknLWiilOJvK 7iniCUhbCJdsYMGXDcgbRNEsMWN+xP9VNDOnp7jUBEKCbxfFDUh0wCw1purbeG/GQrv8 wq2ExyqLN+eWJ+w2sFaGGKx8+RzapyAHh3Bl4wyvPPMFyyMj2ox6YTa3aJV59hVDwL0Y F+FEeG4Gc3GrjIGNELtjcEDm1zW7oAvkLrt4u6fWcO8sGfbpRzrnH5Q7agCZzuvLK9rD 1N6g== 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=CHiuUqPQofXVNtOmlbKgS9gvW1ZOU+ziWXGacGyqfnU=; b=AoO0lYWO1HF4jxLQT3dQUB2W0jPMX3ML2W8qdQ6R4LZXgZPmMQ780TGNZWEcHkMFbS IZ21jqQ29dKTuHNGCOj3Ef9MeR7t33k2cy9L0q8KpwV4/1kIwjuywDn1tMLJllWomGPI miTHa8S8x7wD3Gc4Ce7I4yux4oN3BwcbMpgAloVL8T4j6+TxG2IRGY7ipHQpv8OJau7I Bv8szeNkQJcUg7jSSaXDautsq0zNPxQ8wot0PSWQOB4kzGd+y3b4wII8ZYI5q8szchoJ +AUdeb0L5s132QIMlMG/PbuokW/6+F4qsshDxiGZfN3VnI68/m3jP3ZQSQ/VgWSUQbiS MNdQ== X-Gm-Message-State: AOAM533dtMxZYA33+4iAfuFY6/qMPCmAvGle1StiSaCAov1Nvu1hXzBr Rp7IJg3IatqD0NZe7sGuauPCqE5y3SI= X-Google-Smtp-Source: ABdhPJz7m1zS1+0VOawboYY3emg62RWneM0bmRRFX9ocb8dLbKQ9xmTU/3SxCxxx4fzKvoa61b3wYQ== X-Received: by 2002:a05:6000:168a:b0:20f:d6e8:a5b with SMTP id y10-20020a056000168a00b0020fd6e80a5bmr2831116wrd.41.1653248783731; Sun, 22 May 2022 12:46:23 -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 h19-20020adfaa93000000b0020c5253d8f7sm8217026wrc.67.2022.05.22.12.46.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 22 May 2022 12:46:23 -0700 (PDT) From: Colin Ian King To: Evgeniy Polyakov Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] w1: ds2438: remove redundant initialization of variable crc Date: Sun, 22 May 2022 20:46:22 +0100 Message-Id: <20220522194622.13277-1-colin.i.king@gmail.com> X-Mailer: git-send-email 2.35.3 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 Variable crc is being initialized with a value that is never read, it is being re-assigned later on. The initialization is redundant and can be removed. Cleans up clang scan build warning: warning: Value stored to 'crc' is never read [deadcode.DeadStores] Signed-off-by: Colin Ian King --- drivers/w1/slaves/w1_ds2438.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/w1/slaves/w1_ds2438.c b/drivers/w1/slaves/w1_ds2438.c index ca64f99c8f3d..e008c27b3db9 100644 --- a/drivers/w1/slaves/w1_ds2438.c +++ b/drivers/w1/slaves/w1_ds2438.c @@ -66,8 +66,6 @@ static int w1_ds2438_get_page(struct w1_slave *sl, int pageno, u8 *buf) size_t count; while (retries--) { - crc = 0; - if (w1_reset_select_slave(sl)) continue; w1_buf[0] = W1_DS2438_RECALL_MEMORY; -- 2.35.3