From patchwork Sun Sep 27 21:10:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rikard Falkeborn X-Patchwork-Id: 1372172 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=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; 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.a=rsa-sha256 header.s=20161025 header.b=Q0VZh6MU; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BzyyW5gb7z9sSG for ; Mon, 28 Sep 2020 07:12:03 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726380AbgI0VKy (ORCPT ); Sun, 27 Sep 2020 17:10:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49812 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726309AbgI0VKx (ORCPT ); Sun, 27 Sep 2020 17:10:53 -0400 Received: from mail-lj1-x241.google.com (mail-lj1-x241.google.com [IPv6:2a00:1450:4864:20::241]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 61658C0613CE; Sun, 27 Sep 2020 14:10:53 -0700 (PDT) Received: by mail-lj1-x241.google.com with SMTP id c2so6658222ljj.12; Sun, 27 Sep 2020 14:10:53 -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=2KuV6+XVYpgAyH97z5t3iyYS7njb1gUmo+HUV52dlV4=; b=Q0VZh6MUNvFBVRSw56b5D2uueQpGTJw+Yc6Y4GMcg08gX71/xssuhTvc/D9JdlNgSF 2T5wlFaFNENLNZiEa47OIdGIgBRq1RwWDCfcpL0V8pBP/RCozHSY+l5pvqxjtb4pyU9D jx3nqYel6DQ/FNBG5BYXyXS4W5ffQ9HUfe+xOw/YE5nSvtZsrkGLCaj5PAsaFqTtpH+X 4A655JCroC2F/bDgCNhDtv/k6Rzxuyo8PHedaMa/L6Wgnr0NSAk21E3WO2I88fHRGuos cp5Xp5Ptqq65ECErRJX47jOImQ+su6IEPXZmi20Q7c6wgf7k0G0P/6w2/5NY0UyC1u+x wfgA== 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=2KuV6+XVYpgAyH97z5t3iyYS7njb1gUmo+HUV52dlV4=; b=XbjHyClEbjDbWEnY1fzBQCPg4x2nsQ4H0WlLiC3PGmvke6jmRvYyTRUyY4vBSWzzvB Oo7E0RmRl3sxEVSp0H/i7KEGn5wwC2b/zBVsijAHpBxiagONIL1WfXMLJC5bSS3zk0bK TGWQ+1La6G26ZnEVcZ6Rv4F8DlRN0Cla4ac17myJZKc63y1+R0Z8UvFRk5FK/mkoWZEw n2HXkowLd/JEiPF0CTzZKqD56onKrzBU+TYLlN5qqzFtoUvLh3qkDyFXeAjndcRj8TH0 Bi3blJDsa3d+u7uwkAJdjjRs34BEGhaOwnA7+tRKA4TMZd1QoH5wwCZ6lEWxfK4Msx1u ka+Q== X-Gm-Message-State: AOAM5311biapl9R83Db2s73BSGgHArKENQXEbF+Rqdy3Fo7ICwzE7p4z OVy8YRNPMtvgGP4SYeUlZj8= X-Google-Smtp-Source: ABdhPJwl/KfXdHKldPPWUm7BzjXMchIS8Wjeh1d/pWK2TbFgxiOBb/VrGqXOh251ks69wNstiDeW6w== X-Received: by 2002:a05:651c:1203:: with SMTP id i3mr3928370lja.382.1601241051726; Sun, 27 Sep 2020 14:10:51 -0700 (PDT) Received: from localhost.localdomain (h-82-196-111-59.NA.cust.bahnhof.se. [82.196.111.59]) by smtp.gmail.com with ESMTPSA id b137sm2546889lfd.105.2020.09.27.14.10.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 27 Sep 2020 14:10:51 -0700 (PDT) From: Rikard Falkeborn To: Chas Williams <3chas3@gmail.com> Cc: linux-atm-general@lists.sourceforge.net, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Rikard Falkeborn Subject: [PATCH] atm: atmtcp: Constify atmtcp_v_dev_ops Date: Sun, 27 Sep 2020 23:10:42 +0200 Message-Id: <20200927211042.41875-1-rikard.falkeborn@gmail.com> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The only usage of atmtcp_v_dev_ops is to pass its address to atm_dev_register() which takes a pointer to const, and comparing its address to another address, which does not modify it. Make it const to allow the compiler to put it in read-only memory. Signed-off-by: Rikard Falkeborn --- drivers/atm/atmtcp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/atm/atmtcp.c b/drivers/atm/atmtcp.c index 7f814da3c2d0..96bea1ab1ecc 100644 --- a/drivers/atm/atmtcp.c +++ b/drivers/atm/atmtcp.c @@ -327,7 +327,7 @@ static int atmtcp_c_send(struct atm_vcc *vcc,struct sk_buff *skb) */ -static struct atmdev_ops atmtcp_v_dev_ops = { +static const struct atmdev_ops atmtcp_v_dev_ops = { .dev_close = atmtcp_v_dev_close, .open = atmtcp_v_open, .close = atmtcp_v_close,