From patchwork Thu Oct 20 09:32:38 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tsukasa OI X-Patchwork-Id: 59171 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 4358F383AF55 for ; Thu, 20 Oct 2022 09:41:33 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 4358F383AF55 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1666258893; bh=qxMaTBbIsACihTDkVrVAyaiE6f9F9Hd4Xhs3qaZJf48=; h=To:Subject:Date:In-Reply-To:References:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:Cc: From; b=NUhrWrgWHsoy5wuxi8o+CRN0s1YGtJsEOpSTglAWRxh2JrgFLuUiYLVOyFreNUZSX NNM5oYGoNcmZrzCDi+iY/HXJjt/1JfVRLwsCLwVf8Gjy4TLHnSWsS6Py6sJxTaQzIq t9cMrTWWXCG24yVyRa/5DwcGyi8lk/FbTiuZCVkI= X-Original-To: gdb-patches@sourceware.org Delivered-To: gdb-patches@sourceware.org Received: from mail-sender-0.a4lg.com (mail-sender.a4lg.com [153.120.152.154]) by sourceware.org (Postfix) with ESMTPS id BAAF53831D94 for ; Thu, 20 Oct 2022 09:38:42 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org BAAF53831D94 Received: from [127.0.0.1] (localhost [127.0.0.1]) by mail-sender-0.a4lg.com (Postfix) with ESMTPSA id 100C1300089; Thu, 20 Oct 2022 09:38:41 +0000 (UTC) To: Tsukasa OI , Andrew Burgess , Mike Frysinger , Nick Clifton Subject: [PATCH 33/40] sim/ppc: Initialize reg and control_nr Date: Thu, 20 Oct 2022 09:32:38 +0000 Message-Id: In-Reply-To: References: Mime-Version: 1.0 X-Spam-Status: No, score=-12.1 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, GIT_PATCH_0, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Tsukasa OI via Gdb-patches From: Tsukasa OI Reply-To: Tsukasa OI Cc: gdb-patches@sourceware.org Errors-To: gdb-patches-bounces+patchwork=sourceware.org@sourceware.org Sender: "Gdb-patches" GCC generates a warning if a variable may be used uninitialized on some cases ("-Wmaybe-uninitialized"). Despite that GCC will not cause a build failure even when "--enable-werror" is specified, it would be nice to get rid of it. This commit initializes variables "reg" and "control_nr" when declared. --- sim/ppc/hw_ide.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/sim/ppc/hw_ide.c b/sim/ppc/hw_ide.c index af61eeccab6..b4ac8e99204 100644 --- a/sim/ppc/hw_ide.c +++ b/sim/ppc/hw_ide.c @@ -729,8 +729,8 @@ hw_ide_io_read_buffer(device *me, unsigned_word cia) { hw_ide_device *ide = (hw_ide_device *)device_data(me); - int control_nr; - int reg; + int control_nr = 0; + int reg = 0; ide_controller *controller; /* find the interface */ @@ -783,8 +783,8 @@ hw_ide_io_write_buffer(device *me, unsigned_word cia) { hw_ide_device *ide = (hw_ide_device *)device_data(me); - int control_nr; - int reg; + int control_nr = 0; + int reg = 0; ide_controller *controller; /* find the interface */