From patchwork Thu Aug 15 05:52:55 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nishka Dasgupta X-Patchwork-Id: 1147411 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="fX1/htU1"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 468Fx90CCPz9sNF for ; Thu, 15 Aug 2019 15:53:17 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730067AbfHOFxN (ORCPT ); Thu, 15 Aug 2019 01:53:13 -0400 Received: from mail-pl1-f193.google.com ([209.85.214.193]:41022 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729988AbfHOFxN (ORCPT ); Thu, 15 Aug 2019 01:53:13 -0400 Received: by mail-pl1-f193.google.com with SMTP id m9so703690pls.8; Wed, 14 Aug 2019 22:53:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=w0ATp9HjlGiuVTip9k9ZfspyBy/UaIsWwJV5MOixgE8=; b=fX1/htU1s96plQYNCEo4OqSD/SE0mV4DdErSm71213t9UmkDOx5Zz8OrvJy0lQCXNw Lq/kbSknEt97lp5tKdS11C9VlsVCxKoea9MA6Uq6wBy2f9KcBFB8wKF71m7KwQgxcr7m 4TNl6cA1K1KdPIk8bhMEAsq8rDd+9MVe6TJg7569LOuSC9yNsltHIeCheYmsI07nDcFT hDe+nHbMwx1lSiH1wa/ngTouF1Oau8501pjU+2D0QrolnMMuM5oDajmaAn04OX/xgGLx 5KU950Icz0rC4AetnFhySxU5nssCdye0rd/rggAucQOmBcjW0EYHSyiIDxdfLiu7J1DO ao3Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=w0ATp9HjlGiuVTip9k9ZfspyBy/UaIsWwJV5MOixgE8=; b=skaHA/wavy87an3peGo2BpPJ1SsRhCD4XY1PWEHttU34KK8gUmcp/TucezTxDU10iK t61YfooNR7u9WdVS1HMGx6uOKqhNFmDlpjuxh6Xa0Nj5HYBKpjYdUdk0A8DG7YrzJcnb 3v77Na4LHMvjt1K7Pa+lPwx6aAUWQbHp6untSZJdonnMhfX3rRLIkYvaS8Kn41QrkUY1 exwKs40b6T2vs6a6Ijtzz1uWvyqm1MnrYpRSY4iunAN7vjeEJCAu3AZkIcfBcWIkGLTV 6veAPFw4Wpo9P/eJISrQYlpSyaL3c+BUugwQ+cjYAaJSOc4ZTnApDAgzT4VOdsW+P4kN vJRQ== X-Gm-Message-State: APjAAAWf24lZHenqsF/aw0DimmcOeqE/TVXLoY4SsGFpkD1nNNqez2S/ /EE3zf/Kc5Ar64xo9TosBbI= X-Google-Smtp-Source: APXvYqzEcC0Qfmgo4HlDcGAv8vuyzzfy2uV07QqVEUqvGtbsmugCbp2dQUrhlxBgibCRD+8HF2WC2w== X-Received: by 2002:a17:902:8ecc:: with SMTP id x12mr536040plo.258.1565848392301; Wed, 14 Aug 2019 22:53:12 -0700 (PDT) Received: from localhost.localdomain ([110.225.3.176]) by smtp.gmail.com with ESMTPSA id 65sm1841483pff.148.2019.08.14.22.53.09 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Wed, 14 Aug 2019 22:53:11 -0700 (PDT) From: Nishka Dasgupta To: marcel@holtmann.org, johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, davem@davemloft.net, netdev@vger.kernel.org Cc: Nishka Dasgupta Subject: [PATCH] Bluetooth: 6lowpan: Make variable header_ops constant Date: Thu, 15 Aug 2019 11:22:55 +0530 Message-Id: <20190815055255.1153-1-nishkadg.linux@gmail.com> X-Mailer: git-send-email 2.19.1 MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Static variable header_ops, of type header_ops, is used only once, when it is assigned to field header_ops of a variable having type net_device. This corresponding field is declared as const in the definition of net_device. Hence make header_ops constant as well to protect it from unnecessary modification. Issue found with Coccinelle. Signed-off-by: Nishka Dasgupta --- net/bluetooth/6lowpan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c index 9d41de1ec90f..bb55d92691b0 100644 --- a/net/bluetooth/6lowpan.c +++ b/net/bluetooth/6lowpan.c @@ -583,7 +583,7 @@ static const struct net_device_ops netdev_ops = { .ndo_start_xmit = bt_xmit, }; -static struct header_ops header_ops = { +static const struct header_ops header_ops = { .create = header_create, };