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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 2702EC4332E for ; Thu, 18 Feb 2021 10:35:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D55B7614A7 for ; Thu, 18 Feb 2021 10:35:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232948AbhBRKd6 (ORCPT ); Thu, 18 Feb 2021 05:33:58 -0500 Received: from pv50p00im-ztbu10011701.me.com ([17.58.6.53]:38819 "EHLO pv50p00im-ztbu10011701.me.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231307AbhBRJWX (ORCPT ); Thu, 18 Feb 2021 04:22:23 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=icloud.com; s=1a1hai; t=1613639435; bh=p7EGsARMs8loX+nsASACt4s7/oUqHQ9NEmCad21rcOc=; h=From:To:Subject:Date:Message-Id:MIME-Version; b=vm129guHsQpLa3P91QHDdHQn3tf9n8kJXCEuO0hzQhob+nFPmzxJJiHftJnHQCQXx jGUxXLx4LU9k30VhhzoRgiL1gZnXDlYHwjjbBp5NHys8fuVkjyUCJRWfdfVFCvtg87 hr7ZK65bflEYp4xfVDsfSWDaBPUidQiQwaYx2CWuoYg00V+N8oX4/vqzbGopDhpMdl cNEIkdCikSBCml16vu2C7KW4LcUUw0YHk7ri/xpuWVUdmVAY0IHFl+MnoiRwjfneYW Ck0p3oYvWqibhRaH8jN3Pnm1vg+En703zJAkuVH7r8qN/cljY+P8/nRaovxD2w1AfX UdtnJTC2qSlow== Received: from everest.nathzi1505 (unknown [43.231.242.253]) by pv50p00im-ztbu10011701.me.com (Postfix) with ESMTPSA id 52C288A04DE; Thu, 18 Feb 2021 09:10:29 +0000 (UTC) From: Pritthijit Nath To: nsaenzjulienne@suse.de, arnd@arndb.de, dan.carpenter@oracle.com, amarjargal16@gmail.com, phil@raspberrypi.com, gregkh@linuxfoundation.org Cc: devel@driverdev.osuosl.org, bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Pritthijit Nath Subject: [PATCH] staging: vc04_services: Fixed address type mismatch in vchiq_arm.c Date: Thu, 18 Feb 2021 14:40:15 +0530 Message-Id: <20210218091015.92467-1-pritthijit.nath@icloud.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369,18.0.761 definitions=2021-02-18_04:2021-02-18,2021-02-18 signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-2006250000 definitions=main-2102180078 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This change fixes a sparse address type mismatch warning "incorrect type in assignment (different address spaces)". Signed-off-by: Pritthijit Nath --- .../staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c index 59e45dc03a97..3c715b926a57 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c @@ -1214,11 +1214,7 @@ static int vchiq_ioc_await_completion(struct vchiq_instance *instance, !instance->use_close_delivered) unlock_service(service); - /* - * FIXME: address space mismatch, does bulk_userdata - * actually point to user or kernel memory? - */ - user_completion.bulk_userdata = completion->bulk_userdata; + user_completion.bulk_userdata = (void __user *)completion->bulk_userdata; if (vchiq_put_completion(args->buf, &user_completion, ret)) { if (ret == 0) -- 2.25.1