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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 23C9FFA372A for ; Thu, 17 Oct 2019 11:30:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 04C4C20854 for ; Thu, 17 Oct 2019 11:30:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2502089AbfJQLaG (ORCPT ); Thu, 17 Oct 2019 07:30:06 -0400 Received: from imap1.codethink.co.uk ([176.9.8.82]:53551 "EHLO imap1.codethink.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2405975AbfJQLaG (ORCPT ); Thu, 17 Oct 2019 07:30:06 -0400 Received: from [167.98.27.226] (helo=rainbowdash.codethink.co.uk) by imap1.codethink.co.uk with esmtpsa (Exim 4.84_2 #1 (Debian)) id 1iL3ye-0003Qk-Ic; Thu, 17 Oct 2019 12:29:56 +0100 Received: from ben by rainbowdash.codethink.co.uk with local (Exim 4.92.2) (envelope-from ) id 1iL3ye-00048S-4s; Thu, 17 Oct 2019 12:29:56 +0100 From: "Ben Dooks (Codethink)" To: linux-kernel@lists.codethink.co.uk Cc: "Ben Dooks (Codethink)" , Thomas Gleixner , Jason Cooper , Marc Zyngier , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] irqchip/gic-v3-its: fix u64 to __le64 warnings Date: Thu, 17 Oct 2019 12:29:55 +0100 Message-Id: <20191017112955.15853-1-ben.dooks@codethink.co.uk> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The its_cmd_block struct can either have u64 or __le64 data in it, so make a anonymous union to remove the sparse warnings when converting to/from these. Signed-off-by: Ben Dooks --- Cc: Thomas Gleixner Cc: Jason Cooper Cc: Marc Zyngier Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org --- drivers/irqchip/irq-gic-v3-its.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 62e54f1a248b..f2b585905ba0 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -289,7 +289,10 @@ struct its_cmd_desc { * The ITS command block, which is what the ITS actually parses. */ struct its_cmd_block { - u64 raw_cmd[4]; + union { + u64 raw_cmd[4]; + __le64 raw_cmd_le[4]; + }; }; #define ITS_CMD_QUEUE_SZ SZ_64K @@ -398,10 +401,10 @@ static void its_encode_vpt_size(struct its_cmd_block *cmd, u8 vpt_size) static inline void its_fixup_cmd(struct its_cmd_block *cmd) { /* Let's fixup BE commands */ - cmd->raw_cmd[0] = cpu_to_le64(cmd->raw_cmd[0]); - cmd->raw_cmd[1] = cpu_to_le64(cmd->raw_cmd[1]); - cmd->raw_cmd[2] = cpu_to_le64(cmd->raw_cmd[2]); - cmd->raw_cmd[3] = cpu_to_le64(cmd->raw_cmd[3]); + cmd->raw_cmd_le[0] = cpu_to_le64(cmd->raw_cmd[0]); + cmd->raw_cmd_le[1] = cpu_to_le64(cmd->raw_cmd[1]); + cmd->raw_cmd_le[2] = cpu_to_le64(cmd->raw_cmd[2]); + cmd->raw_cmd_le[3] = cpu_to_le64(cmd->raw_cmd[3]); } static struct its_collection *its_build_mapd_cmd(struct its_node *its, -- 2.23.0