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=-11.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 D6F58C432C0 for ; Wed, 20 Nov 2019 13:21:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B8AF522523 for ; Wed, 20 Nov 2019 13:21:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728737AbfKTNVj (ORCPT ); Wed, 20 Nov 2019 08:21:39 -0500 Received: from Galois.linutronix.de ([193.142.43.55]:56838 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730313AbfKTNVa (ORCPT ); Wed, 20 Nov 2019 08:21:30 -0500 Received: from [5.158.153.53] (helo=tip-bot2.lab.linutronix.de) by Galois.linutronix.de with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1iXPv7-0007GX-88; Wed, 20 Nov 2019 14:21:21 +0100 Received: from [127.0.1.1] (localhost [IPv6:::1]) by tip-bot2.lab.linutronix.de (Postfix) with ESMTP id F25B31C1A22; Wed, 20 Nov 2019 14:21:06 +0100 (CET) Date: Wed, 20 Nov 2019 13:21:06 -0000 From: "tip-bot2 for Ben Dooks (Codethink)" Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: irq/core] irqchip/gic-v3-its: Fix u64 to __le64 warnings Cc: Ben Dooks , Marc Zyngier , Ingo Molnar , Borislav Petkov , linux-kernel@vger.kernel.org In-Reply-To: <20191017112955.15853-1-ben.dooks@codethink.co.uk> References: <20191017112955.15853-1-ben.dooks@codethink.co.uk> MIME-Version: 1.0 Message-ID: <157425606692.12247.2066915760987154004.tip-bot2@tip-bot2> X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following commit has been merged into the irq/core branch of tip: Commit-ID: 2bbdfcc54ba857ce5da9a5741379dd03ba94c947 Gitweb: https://git.kernel.org/tip/2bbdfcc54ba857ce5da9a5741379dd03ba94c947 Author: Ben Dooks (Codethink) AuthorDate: Thu, 17 Oct 2019 12:29:55 +01:00 Committer: Marc Zyngier CommitterDate: Sun, 10 Nov 2019 18:47:45 irqchip/gic-v3-its: Fix u64 to __le64 warnings 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 Signed-off-by: Marc Zyngier Link: https://lore.kernel.org/r/20191017112955.15853-1-ben.dooks@codethink.co.uk --- 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 787e8ee..021e0c7 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -305,7 +305,10 @@ 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 @@ -414,10 +417,10 @@ 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,