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 X-Spam-Level: X-Spam-Status: No, score=-10.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B7375ECDFB8 for ; Wed, 18 Jul 2018 00:15:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6CDA320693 for ; Wed, 18 Jul 2018 00:15:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="EFgF+/xi" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6CDA320693 Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=google.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731585AbeGRAvC (ORCPT ); Tue, 17 Jul 2018 20:51:02 -0400 Received: from mail-yb0-f202.google.com ([209.85.213.202]:55743 "EHLO mail-yb0-f202.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730063AbeGRAvB (ORCPT ); Tue, 17 Jul 2018 20:51:01 -0400 Received: by mail-yb0-f202.google.com with SMTP id y16-v6so1485191ybk.22 for ; Tue, 17 Jul 2018 17:15:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:date:in-reply-to:message-id:references:subject:from:to :cc; bh=bGNvdnexsXmQKC3skfAzlLhLIVVMREt07kHDGLKDpVo=; b=EFgF+/xij5QQqfOtcZfp48YOnhztD7xrDVqQQdFvh9havB/hQFHpbBw+//OvNpORpi /NLD3/v8KxikiowAC3oi+wKfv++tu4WG6FM+Ty9CGumxYe3Rtj8nOvVQpBQvMDwtlKUu R6IG9quu3/Z3EXmXMCErw5vgXeSHJafTVJK+3tEpZMB9c97EosFkSNd2hjRgCXPwE/tq xf/F89J8yu12xMPXYa5ql6HBwrhlt7xRqfY8ONPI7oP6TOd1k0ym+iu3oyWCeehA5E2Q Zp5rU8jCVRXRVZB4K5FMb5Niz2rXMQ9CYlgW1DKejUK1xAa1/Gv3KYznWVStVnx3Bvju W4/g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id :references:subject:from:to:cc; bh=bGNvdnexsXmQKC3skfAzlLhLIVVMREt07kHDGLKDpVo=; b=qWWvJdgZXuDL2LW+LWT59pdtlYmXegJgXzgc8V+6KG352/8OXYtB3JsteFBc5KnTvz +xHoewqGNH6Dr5xIFwhTUMAgaKNkPcePcD89GCACzfsBjZ+J2zvKdz2j2aK4ju2K7dbk UxDfqQwTs0HMkkGHhE3f3lxG5ujUO6FPu2JkEPQTkPx0sw0Vdy68JYlmtXAzm+5IcwdF WwctG2Vqis+wrkG85J9fZihdLXc3SS6akFXRaMuvmYkQJdexdDsDlrzKNYj8MF+mkX70 LzF+3MLomx/k10UjRgadgFVN4thRyR8yF9JptXSEzE7cjizi6l/SbdblDJSrBPLZyGAJ 1qcA== X-Gm-Message-State: AOUpUlGBmoHFrPIaKo/yMRyUA8fY1btLP7eHPoIuuzGqCwzy5Tzr4bNe Bp2MOsjLom0oMmnU3L4cFdOQJuiU X-Google-Smtp-Source: AAOMgpdZz49V2TFSFqxtWtvUvh2VP2F2BT6sVZacLbuM2WC/FTPdjSn21w8CMPBwAny+ZptdA8d6W9Z3 MIME-Version: 1.0 X-Received: by 2002:a0d:d84d:: with SMTP id a74-v6mr1117457ywe.152.1531872955536; Tue, 17 Jul 2018 17:15:55 -0700 (PDT) Date: Tue, 17 Jul 2018 17:14:55 -0700 In-Reply-To: <20180718001455.140575-1-rkir@google.com> Message-Id: <20180718001455.140575-3-rkir@google.com> References: <20180718001455.140575-1-rkir@google.com> X-Mailer: git-send-email 2.18.0.203.gfac676dfb9-goog Subject: [PATCH 3/3] tty: Mark goldfish_tty_line_count as const From: rkir@google.com To: gregkh@linuxfoundation.org Cc: linux-kernel@vger.kernel.org, tkjos@google.com, Roman Kiryanov Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Roman Kiryanov The driver never mutates this variable - no benefits of keeping it mutable. Signed-off-by: Roman Kiryanov --- drivers/tty/goldfish.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/goldfish.c b/drivers/tty/goldfish.c index a9c8ab8a4750..32b77bf54918 100644 --- a/drivers/tty/goldfish.c +++ b/drivers/tty/goldfish.c @@ -49,7 +49,7 @@ struct goldfish_tty { static DEFINE_MUTEX(goldfish_tty_lock); static struct tty_driver *goldfish_tty_driver; -static u32 goldfish_tty_line_count = 8; +static const u32 goldfish_tty_line_count = 8; static u32 goldfish_tty_current_line_count; static struct goldfish_tty *goldfish_ttys; -- 2.18.0.203.gfac676dfb9-goog