From patchwork Sat Feb 20 21:41:12 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chaitanya Kulkarni X-Patchwork-Id: 12097081 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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,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 117DEC43381 for ; Sat, 20 Feb 2021 21:42:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E129C64ED5 for ; Sat, 20 Feb 2021 21:42:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230024AbhBTVmZ (ORCPT ); Sat, 20 Feb 2021 16:42:25 -0500 Received: from esa2.hgst.iphmx.com ([68.232.143.124]:27052 "EHLO esa2.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229844AbhBTVmU (ORCPT ); Sat, 20 Feb 2021 16:42:20 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1613857540; x=1645393540; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=CvMOpSgoYytlC6qwwSYq5xzOl3ZXzVL0I3PPdQ/+aGM=; b=MKtclAtBrETtmMYkb8WtRwLzhYrbbCE0ljF1fw9tSwEBEzdBUElzPDb5 LAVRWj1cPKkYCPf1dSBg+2otFq/2p6ksQhncHNjN2RgYUx/M/Lr3xiwhS MxeKlrMuA2xGrdJlHWwak+7ca6B+RnkOqQaDs7mXpDUEWSRFQ6Xng3uRi QGZXZC7LTBTMh9be/p+Sl5FK81eSchDt2w7OppuRAuG5MmrSib4jZcFKT zXr22dzhxK3mffRy6yRUKrjxK+h/8n9WT7a+aQaaAyTApJnAejQLtmoUf 0FmImBi7cKbyJDJrbsGbttLusX10OM++wbhdzlE6echduA2spHiYAh0D5 w==; IronPort-SDR: KxRjWZNGZCUG/MI3VcbLG0B99yugeMl3MNvRtSFZ0F9smwF/SsmUY7Y5zMRB//wr3k5pfwPzEA eB/RB3nDn7iq0iDTPYQzJSfNG0xwG+8nRyJncXy21z9gUWKfYdQ4zjsoNB0NQt+AP+326MCtsj iVjsdF8SXFaCrewBy3RJm+DLwmD/w6ccOhnQef4rzVJCQm8FMWhtySDJBa9sGM7GaJ16TpItLT bs7QxzxJGcao1RfmawydNX5dpV4/5iEA/RjQaamwvOsaCx9vUmo+1h89BEH17LCHDsBHBgeGHY W0M= X-IronPort-AV: E=Sophos;i="5.81,193,1610380800"; d="scan'208";a="264605693" Received: from uls-op-cesaip01.wdc.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 21 Feb 2021 05:44:01 +0800 IronPort-SDR: MrtJcFsefka4juUgNVQNWjMwLfW5KQbYptDwDaiKZK0V3pyt9izumA20YuBcybM4s7/AMhQF8X MdV29u/ra0eQXcklxSkp34/lSoyx8gefU09ZQ5YHu+8ZIC12fTMTCMqg76h9cREixnzx7jTNZ8 FYWLm0BSEPo9knFKfDs4Pwf6ZtEi4qmDbvHLoAO8hyyPNhIqADuyLuaTFC9EskITev9XwMb3Zk A0Wy6giY7Zf4P9ypRcjvKBpcKZ/WRjrQTLI9qwxRj8Pa6ZhUuF5yYcZ/BrQyPdBpUL/jyy4RGU tQmzFYOJFtiNQ1EkWqiUpRpi 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; 20 Feb 2021 13:24:36 -0800 IronPort-SDR: mWPvCoPDxxt1+6tkL4srfghJL9yRuxw9QWAErNNz4h5NoJhuppXaHQiD8HnBhtfd9V4opwTaMB e4putINBRUWOvXw6iYuC5MvZOlumq6hFNRgFMIAdTRV95MjO/YgjxPN7n9/+NkNZyd6if9IiwS tvWNDr57t10UwrxknfNpIAi6qj8ag5kHEx0ddblHDB2oLaNPAlq+H3t+SkRLBjzY3HUJlnu9M2 Om8ejVjLNipEQhUklOCpa2mtAVRVdaGmI1mp/AdudvEbchXhTksjLYQh5ZQxvkusj1XA+XEj+7 4fo= WDCIronportException: Internal Received: from vm.labspan.wdc.com (HELO vm.sc.wdc.com) ([10.6.137.102]) by uls-op-cesaip02.wdc.com with ESMTP; 20 Feb 2021 13:41:14 -0800 From: Chaitanya Kulkarni To: linux-scsi@vger.kernel.org, target-devel@vger.kernel.org Cc: martin.petersen@oracle.com, hare@suse.de, jejb@linux.ibm.com, mlombard@redhat.com, michael.christie@oracle.com, houpu@bytedance.com, Chaitanya Kulkarni Subject: [RFC PATCH 24/24] target: mark __rcu to avoid warning Date: Sat, 20 Feb 2021 13:41:12 -0800 Message-Id: <20210220214112.7469-1-chaitanya.kulkarni@wdc.com> X-Mailer: git-send-email 2.22.1.dirty MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: target-devel@vger.kernel.org Mark struct fc_lport member prov with __rcu that fixes following warning :- drivers/target/tcm_fc/tfc_sess.c:47:17: error: incompatible types in comparison expression (different address spaces): drivers/target/tcm_fc/tfc_sess.c:47:17: void [noderef] __rcu * drivers/target/tcm_fc/tfc_sess.c:47:17: void * drivers/target/tcm_fc/tfc_sess.c:72:9: error: incompatible types in comparison expression (different address spaces): drivers/target/tcm_fc/tfc_sess.c:72:9: void [noderef] __rcu * drivers/target/tcm_fc/tfc_sess.c:72:9: void * Signed-off-by: Chaitanya Kulkarni --- include/scsi/libfc.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h index 9b87e1a1c646..0446513e46d8 100644 --- a/include/scsi/libfc.h +++ b/include/scsi/libfc.h @@ -746,7 +746,7 @@ struct fc_lport { struct mutex lp_mutex; struct list_head list; struct delayed_work retry_work; - void *prov[FC_FC4_PROV_SIZE]; + void __rcu *prov[FC_FC4_PROV_SIZE]; struct list_head lport_list; };