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=-14.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT 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 CECFAC43381 for ; Fri, 8 Mar 2019 18:38:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A432F20684 for ; Fri, 8 Mar 2019 18:38:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="U/lM95Td" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728568AbfCHSiL (ORCPT ); Fri, 8 Mar 2019 13:38:11 -0500 Received: from mail-ed1-f66.google.com ([209.85.208.66]:42240 "EHLO mail-ed1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728550AbfCHSiL (ORCPT ); Fri, 8 Mar 2019 13:38:11 -0500 Received: by mail-ed1-f66.google.com with SMTP id j89so17157452edb.9; Fri, 08 Mar 2019 10:38:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Wt+O5UaCrZbKm+nRjiKljnxRQKYymyB2uCwa3tzp6RY=; b=U/lM95TdDfDHCIKPDT4k5LMctaNswiziesYbuaJL98B4kzfZXesvVARfILXz1uJ3Wi BZdU8g62MkQvy4jmva1mXNgdbN6RScGSgrLIjT8quX9NChD3cBc6Q+IiDDGlc5o/EP0N 7QRbMRZXWWrMulGXzIBEl91XWo9y4rkcwHwe2DV+id0JzP1zp6DGHmNSyDPpZNe3jAer Orte54BA9/1RYwjazQJO+GmVXkP+9T8LPKyDv0wVVvgAMGjo6SrD+VOGyOPxVRJ98fjt t05cX/wnVB5Af4q5lxqHZVCopEU9hCZw08gRAC5Tik9YryN5vZDR2hd+aECqM/w08wOv X40A== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=Wt+O5UaCrZbKm+nRjiKljnxRQKYymyB2uCwa3tzp6RY=; b=eG2tXH6WOV3ycwtKxqVTHITtqRjlUJzLYbak4XZkwB1FFkrvurbM1sGZOb3bQIkm2+ LKHXW8vP3vGtxeH0komcHtIOYM/nx845T8l8V5C6plSceM1xwuCblx+d/Fo4uOQWV9KO UQ4t2w7oFyzXEA/xQla8IcQNQkYNGmSHoqkqDmKsw++tzjJKmAwofHuqHdmUKckeZ3E+ JG75j+b6/hiWvkAfnr8UAnyF7SfT1NZivKwp2XGdAjhuLPWoKMQUSn8/jQ5JzzN9vjQm p/pFColGtjVklfGcWuUIaCaNtJlfRWxANK7KRdUx0mqOtdy1i1js16d/Yf9El7LBcnMw 4H6Q== X-Gm-Message-State: APjAAAVessU9Bnd1Yqt+nlVIf7Rq5XBlSvgvIgV+xTcrs69z+BrJGuMq 9JVxKSJ0mjGiKJfibet8YTY= X-Google-Smtp-Source: APXvYqyBQtJ3YePQzQEKQqKD/c3R/hn36dtkzfw/eLa913UJEXoql5dIRgsu9Kz574HXRQCEuZf8pg== X-Received: by 2002:a17:906:4599:: with SMTP id t25mr584666ejq.125.1552070288850; Fri, 08 Mar 2019 10:38:08 -0800 (PST) Received: from localhost.localdomain ([2a01:4f9:2a:1fae::2]) by smtp.gmail.com with ESMTPSA id s24sm2354750edd.23.2019.03.08.10.38.07 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 08 Mar 2019 10:38:08 -0800 (PST) From: Nathan Chancellor To: Andy Gross , David Brown , Greg Kroah-Hartman Cc: linux-arm-msm@vger.kernel.org, linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, Nick Desaulniers , clang-built-linux@googlegroups.com, Nathan Chancellor Subject: [PATCH] tty: serial: qcom_geni_serial: Initialize baud in qcom_geni_console_setup Date: Fri, 8 Mar 2019 11:37:44 -0700 Message-Id: <20190308183743.11145-1-natechancellor@gmail.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190308084022.GA31474@kroah.com> References: <20190308084022.GA31474@kroah.com> MIME-Version: 1.0 X-Patchwork-Bot: notify Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When building with -Wsometimes-uninitialized, Clang warns: drivers/tty/serial/qcom_geni_serial.c:1079:6: warning: variable 'baud' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized] It's not wrong; when options is NULL, baud has no default value. Use 9600 as that is a sane default. Link: https://github.com/ClangBuiltLinux/linux/issues/395 Suggested-by: Greg Kroah-Hartman Signed-off-by: Nathan Chancellor --- drivers/tty/serial/qcom_geni_serial.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c index 3bcec1c20219..35e5f9c5d5be 100644 --- a/drivers/tty/serial/qcom_geni_serial.c +++ b/drivers/tty/serial/qcom_geni_serial.c @@ -1050,7 +1050,7 @@ static int __init qcom_geni_console_setup(struct console *co, char *options) { struct uart_port *uport; struct qcom_geni_serial_port *port; - int baud; + int baud = 9600; int bits = 8; int parity = 'n'; int flow = 'n'; -- 2.21.0