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 6D941C433F5 for ; Thu, 30 Dec 2021 13:46:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239700AbhL3NqB (ORCPT ); Thu, 30 Dec 2021 08:46:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57978 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235880AbhL3NqA (ORCPT ); Thu, 30 Dec 2021 08:46:00 -0500 Received: from mail-wm1-x330.google.com (mail-wm1-x330.google.com [IPv6:2a00:1450:4864:20::330]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1E950C061574; Thu, 30 Dec 2021 05:46:00 -0800 (PST) Received: by mail-wm1-x330.google.com with SMTP id n14-20020a7bcbce000000b00332f4abf43fso7962222wmi.0; Thu, 30 Dec 2021 05:46:00 -0800 (PST) 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=+nrSWP5T7g/6Hd2Mwif6iAnRqHbuh0AXAUD99jJuYV8=; b=QOKn4DPLbDQCeqgwYjCebkywo1hkdJFJbdL70xP8l8aFPPufYrIedF5pN5qjirz2HP WRt6N86lkVsQBxccR7usmq/A/qu4pe/1+/PyUlzXQva/h2e6CPPs+j7qX3mBcbyG9mh9 NI3cV7owIubZm+mAoTNqyIIL8nTZ7gwMuewzhNRQj0C8zHpx7q9lv5m7BzNRPfPygVdU BN0zj0qcfZ775mNY+MKiDz18KVcSYu+PEh+dILz0ZzVZJ3621P9PfPlY7oS7cg1XYQta jJRbxv6JjJLeVrs0cdjXKKx9ZfcbBXy5FjC+1K6VwbRRCOr9GjaZax0NF22xB3kbE9tY ImLQ== 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=+nrSWP5T7g/6Hd2Mwif6iAnRqHbuh0AXAUD99jJuYV8=; b=l4FPl2xmp1GgGwLwRmIfvx1fPyN25AleFhy8LdCAj//CNbhkOnyfqjdiFP5VZNRvOL 8man4avR0F24kFbKadUQhFxqbJRQxM8idFMdC32b39rDCPmOFtznsLOVVpip/nvpLBei 47vqeDMrWfJa2ule1JBu+twE8t6+hUhc5xGdPkn7HBN+z+lFWgZuXWCRgbpDp+tu4CIa 7PokvirAtkc0UD6Jkzzk+XnonWSAwv8L6epjZcag1uPwvtgXemIce+Z/yYPnGrQ3aVoV OKOezhdbqMV/uX2Ilt/EV6IQenZZ9KR4Um1AMBpis7HnCv9GQY2phVYOJoKGBPh9fFAX mTfA== X-Gm-Message-State: AOAM5308LzaZzs0Ra+VgYeChMR3WzPn52oknw9+deMbyjk0BdKgdA5RS Hf6gpJ6Gi0VJvB3AACQOE7M= X-Google-Smtp-Source: ABdhPJxrmn7Q+cEPjWO+mscNaLzrNCKtccUzYI+KO/u0EWRycxr6EDGdfPC22v1/O+iAzAgHMEcJ5w== X-Received: by 2002:a1c:7f57:: with SMTP id a84mr7480295wmd.115.1640871958712; Thu, 30 Dec 2021 05:45:58 -0800 (PST) Received: from localhost (cpc154979-craw9-2-0-cust193.16-3.cable.virginm.net. [80.193.200.194]) by smtp.gmail.com with ESMTPSA id n12sm17371136wmq.30.2021.12.30.05.45.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Dec 2021 05:45:58 -0800 (PST) From: Colin Ian King To: Jarkko Sakkinen , Andrew Morton Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] lib: remove redundant assignment to variable ret Date: Thu, 30 Dec 2021 13:45:57 +0000 Message-Id: <20211230134557.83633-1-colin.i.king@gmail.com> X-Mailer: git-send-email 2.33.1 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 Variable ret is being assigned a value that is never read. If the for-loop is entered then ret is immediately re-assigned a new value. If the for-loop is not executed ret is never read. The assignment is redundant and can be removed. Signed-off-by: Colin Ian King --- lib/asn1_encoder.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/lib/asn1_encoder.c b/lib/asn1_encoder.c index 27bbe891714f..0fd3c454a468 100644 --- a/lib/asn1_encoder.c +++ b/lib/asn1_encoder.c @@ -164,8 +164,6 @@ asn1_encode_oid(unsigned char *data, const unsigned char *end_data, data_len -= 3; - ret = 0; - for (i = 2; i < oid_len; i++) { ret = asn1_encode_oid_digit(&d, &data_len, oid[i]); if (ret < 0) -- 2.33.1