From patchwork Thu Oct 17 09:12:16 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Carpenter X-Patchwork-Id: 11195199 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3BB28912 for ; Thu, 17 Oct 2019 09:12:42 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 238872089C for ; Thu, 17 Oct 2019 09:12:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 238872089C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=oracle.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5414A89C63; Thu, 17 Oct 2019 09:12:39 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from userp2130.oracle.com (userp2130.oracle.com [156.151.31.86]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4167489C53; Thu, 17 Oct 2019 09:12:38 +0000 (UTC) Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x9H93ugn068229; Thu, 17 Oct 2019 09:12:29 GMT Received: from userp3030.oracle.com (userp3030.oracle.com [156.151.31.80]) by userp2130.oracle.com with ESMTP id 2vk68uvyg9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 17 Oct 2019 09:12:29 +0000 Received: from pps.filterd (userp3030.oracle.com [127.0.0.1]) by userp3030.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x9H98RXO077953; Thu, 17 Oct 2019 09:12:29 GMT Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by userp3030.oracle.com with ESMTP id 2vp3bk9pac-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 17 Oct 2019 09:12:29 +0000 Received: from abhmp0020.oracle.com (abhmp0020.oracle.com [141.146.116.26]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id x9H9CPgp032685; Thu, 17 Oct 2019 09:12:26 GMT Received: from mwanda (/41.57.98.10) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 17 Oct 2019 09:12:25 +0000 Date: Thu, 17 Oct 2019 12:12:16 +0300 From: Dan Carpenter To: Rex Zhu , Jim Qu Subject: [PATCH] drm/amdgpu/vi: silence an uninitialized variable warning Message-ID: <20191017091216.GA31278@mwanda> MIME-Version: 1.0 Content-Disposition: inline X-Mailer: git-send-email haha only kidding User-Agent: Mutt/1.10.1 (2018-07-13) X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9412 signatures=668684 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1908290000 definitions=main-1910170082 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9412 signatures=668684 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1908290000 definitions=main-1910170082 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=date : from : to : cc : subject : message-id : mime-version : content-type; s=corp-2019-08-05; bh=Zrwqg2bLXgsav5RbPkzHmjIiiQ7AKGewzLzk8pHVAxU=; b=QI5e57E+HaKyYh//wP9cMvuKgbEn0cAlW2jqkKwDRen6u7svp+dclF2hUgpZkKQeFxyK SO9uYymR5P2lm+MekkTrNcU4kZ4j4vtQPTk17cB7hpIzbaM3VURDH3vEXIFmH09CpLoL PrR/0t16CdF37Cf8r6gqaG4jQCBFDNOKu8jIMvupeelJYdj37YXCAFsuJC4ocrGpTXgG zL5XWQ6N+V3buE0piuz9d7rK8gQm75TmekIPi+SeJhcI33J4NGJhgtzJfPYZEnJQW3nn IOQLx+bWqA7hChaQkK2Ai6lcqoalTcoNKCYp6v5kvE93nGygt4ydVHAv/MXtmUJg9KdG WA== X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Airlie , kernel-janitors@vger.kernel.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, Alex Deucher , Evan Quan , Christian =?iso-8859-1?q?K=F6nig?= Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Smatch complains that we need to initialized "*cap" otherwise it can lead to an uninitialized variable bug in the caller. This seems like a reasonable warning and it doesn't hurt to silence it at least. drivers/gpu/drm/amd/amdgpu/vi.c:767 vi_asic_reset_method() error: uninitialized symbol 'baco_reset'. Fixes: 425db2553e43 ("drm/amdgpu: expose BACO interfaces to upper level from PP") Signed-off-by: Dan Carpenter --- drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c index 83196b79edd5..f4ff15378e61 100644 --- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c @@ -1421,6 +1421,7 @@ static int pp_get_asic_baco_capability(void *handle, bool *cap) { struct pp_hwmgr *hwmgr = handle; + *cap = false; if (!hwmgr) return -EINVAL;