From patchwork Thu Feb 10 11:42:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Damien Le Moal X-Patchwork-Id: 12741788 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 611B6C433EF for ; Thu, 10 Feb 2022 11:42:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241116AbiBJLma (ORCPT ); Thu, 10 Feb 2022 06:42:30 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:42514 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241107AbiBJLm1 (ORCPT ); Thu, 10 Feb 2022 06:42:27 -0500 Received: from esa6.hgst.iphmx.com (esa6.hgst.iphmx.com [216.71.154.45]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EE509101E for ; Thu, 10 Feb 2022 03:42:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1644493349; x=1676029349; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=N3XJN8UajDt2lz2CuLZiwl5BwExscC5k8xty4uLPeNE=; b=DJhZVUs1y/63SPqQt7rn5YUHIJH1855iXwaVjE5eKXDYl13QvyRKnkKh 7lw6Rx7lUcw587nBCFT9KtBOPozfTOZRg+KRzuZ3QuHxGZVfAyoFsU94v 04H8IrpWPykALB0mjWxw6MNPWl1sGe+WG+Ec1K3iGWAtLudDIi166ZEMq N6HQdcNYantCQ/qwFmP9kIPStx+uowjnJQlOxBYfQR0EKgKExh3i2HSpy FLTnsFJwpK22F6QqaVkXbNuppEsfhYPbw5OaIcGqttoDE5StcnparBb9v GDzXalkdee/RCkj6s2syoEzGbIrkuv5BCLrrsO9jcoGWslQsRV3wztbYq w==; X-IronPort-AV: E=Sophos;i="5.88,358,1635177600"; d="scan'208";a="193575626" Received: from h199-255-45-14.hgst.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 10 Feb 2022 19:42:29 +0800 IronPort-SDR: eQ7LySPqBpmJKIrnqt9y7SCLLmr8bJ3jZYc8f8uH/Gqy5VIx305HkqfsdpS6cto1SxDMb4+x52 EguG8vlAgf6ESOqieof82mhwT/DNxBDSnQVEjC7WrB5lenqcO6dwaV4/oEqnV864gsaW9vhe4p ZCfdjBgGiGwpH2BCgBUCMdvrUZKbSIbag9yMJcsRI4tezMuPw1DItt/DZ+hqMzElbEhHRmxWcA bqE9xOd6bfA/qN1PbsUyRaMFUyGbmZ3I7JP6OaEQLRIFL9R9e2owzIA/9hQYLpIBs/Qu36Fmix M+8pRo93XcDKZYdmDT0H83Ih Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Feb 2022 03:15:25 -0800 IronPort-SDR: 3LeuCNkKdDlkCzjGyIlyYt4gbTjmt9GFcql0Bx6p2hro8BCsOh3a3FOuuH0uMXFvNoKrmnW+C5 gNwlb8qPeQlRUTQVAzpqZZtYsHGeeoQ7O8lplGmJxihrx4QqIsWMIFVDuEiql8jt7CFsVO+9S4 QDoBmG8SDyEKHB97UffmDSDyn2aPSumoUqYTUzYy7P7xTpFOb3e7uKjH+xvwMAgsX1Nfhm5zad 4p5wh4BWyELP5dewUPB9VgNH3d+eC0JeNkQ9uKd7+wTW65HWYQSH2NTPwF+zS72+9UQbC86whn qTY= WDCIronportException: Internal Received: from usg-ed-osssrv.wdc.com ([10.3.10.180]) by uls-op-cesaip02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Feb 2022 03:42:29 -0800 Received: from usg-ed-osssrv.wdc.com (usg-ed-osssrv.wdc.com [127.0.0.1]) by usg-ed-osssrv.wdc.com (Postfix) with ESMTP id 4JvZc436Qhz1SVp0 for ; Thu, 10 Feb 2022 03:42:28 -0800 (PST) Authentication-Results: usg-ed-osssrv.wdc.com (amavisd-new); dkim=pass reason="pass (just generated, assumed good)" header.d=opensource.wdc.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d= opensource.wdc.com; h=content-transfer-encoding:mime-version :references:in-reply-to:x-mailer:message-id:date:subject:to :from; s=dkim; t=1644493348; x=1647085349; bh=N3XJN8UajDt2lz2CuL Ziwl5BwExscC5k8xty4uLPeNE=; b=ZyWCuBPp9toXQ6MEmjF/U5oTbKG6BHgE+h moQo7tn7UnEy9w14dlO+RFGNEymyv/MjXM+Nw0l6YMsNinEBoAm9WSYUmLnaA2yN p7+1Lg5TplZtXW6LSa8KvTqSew9A1DReRJGmRAUcfYoSWqBKXD64EX1d0ixXo5a+ D3d/Gv38mOVa3QrCyGuOFeKv0YMwEbrdYgvB/HjyYeWO91QjkMhpfc/KynpAb/hu kJRkv8BDQScfp5oJxtRfQ/Ck+wIhtj7ee4dIt6yKTSkDcQ+TssPJ7y/vNbtdz0ot CAhJR/DqtlIUzlK2dqEGXCTUCJRD389YJW1masEixF2ySksYWR0g== X-Virus-Scanned: amavisd-new at usg-ed-osssrv.wdc.com Received: from usg-ed-osssrv.wdc.com ([127.0.0.1]) by usg-ed-osssrv.wdc.com (usg-ed-osssrv.wdc.com [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id hhTb9MA7fvME for ; Thu, 10 Feb 2022 03:42:28 -0800 (PST) Received: from washi.fujisawa.hgst.com (washi.fujisawa.hgst.com [10.149.53.254]) by usg-ed-osssrv.wdc.com (Postfix) with ESMTPSA id 4JvZc30cl0z1Rwrw; Thu, 10 Feb 2022 03:42:26 -0800 (PST) From: Damien Le Moal To: linux-scsi@vger.kernel.org, "Martin K . Petersen" , John Garry , Xiang Chen , Jason Yan , Luo Jiaxing Subject: [PATCH 04/20] scsi: pm8001: fix __iomem pointer use in pm8001_phy_control() Date: Thu, 10 Feb 2022 20:42:02 +0900 Message-Id: <20220210114218.632725-5-damien.lemoal@opensource.wdc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220210114218.632725-1-damien.lemoal@opensource.wdc.com> References: <20220210114218.632725-1-damien.lemoal@opensource.wdc.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Avoid the sparse warning "warning: cast removes address space '__iomem' of expression" by using a local unsigned long variable to store an iomem address. Signed-off-by: Damien Le Moal --- drivers/scsi/pm8001/pm8001_sas.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c index 32edda3e55c6..6805c7f43e41 100644 --- a/drivers/scsi/pm8001/pm8001_sas.c +++ b/drivers/scsi/pm8001/pm8001_sas.c @@ -234,9 +234,10 @@ int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func, } { struct sas_phy *phy = sas_phy->phy; - uint32_t *qp = (uint32_t *)(((char *) - pm8001_ha->io_mem[2].memvirtaddr) - + 0x1034 + (0x4000 * (phy_id & 3))); + unsigned long vaddr = (unsigned long) + pm8001_ha->io_mem[2].memvirtaddr; + uint32_t *qp = (uint32_t *) + (vaddr + 0x1034 + (0x4000 * (phy_id & 3))); phy->invalid_dword_count = qp[0]; phy->running_disparity_error_count = qp[1];