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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 F23CEC4332D for ; Mon, 15 Mar 2021 14:30:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CCF8664F23 for ; Mon, 15 Mar 2021 14:30:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235270AbhCOO3y (ORCPT ); Mon, 15 Mar 2021 10:29:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:37500 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232305AbhCON6r (ORCPT ); Mon, 15 Mar 2021 09:58:47 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id C199C64F43; Mon, 15 Mar 2021 13:58:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1615816715; bh=Hl0B26JDSLEcH9BPI5Pxmy6u+z2PZl4XUVNynyK+8Vc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aV9bSzermvyRckmtWuedlrhSYiX9AQLJWM62wD3QIbHpNEhTpxEQpjlgZ/A1PuNst 19DuZMBKjasb7mFJKpSN6ws+dWT7Trba3pZl0BSoS5ajiBoEAWQt2iJa1p9p4e62hH +4BSP8isMTfSjkc2Y/9c7ZDAsWs0AbplZb3gSIAw= From: gregkh@linuxfoundation.org To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Wolfram Sang , =?UTF-8?q?Niklas=20S=C3=B6derlund?= , Wolfram Sang , Sasha Levin Subject: [PATCH 5.4 063/168] i2c: rcar: optimize cacheline to minimize HW race condition Date: Mon, 15 Mar 2021 14:54:55 +0100 Message-Id: <20210315135552.443572886@linuxfoundation.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210315135550.333963635@linuxfoundation.org> References: <20210315135550.333963635@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Greg Kroah-Hartman From: Wolfram Sang [ Upstream commit 25c2e0fb5fefb8d7847214cf114d94c7aad8e9ce ] 'flags' and 'io' are needed first, so they should be at the beginning of the private struct. Signed-off-by: Wolfram Sang Reviewed-by: Niklas Söderlund Signed-off-by: Wolfram Sang Signed-off-by: Sasha Levin --- drivers/i2c/busses/i2c-rcar.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index 9d54ae935524..d0c4b3019e41 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -116,6 +116,7 @@ enum rcar_i2c_type { }; struct rcar_i2c_priv { + u32 flags; void __iomem *io; struct i2c_adapter adap; struct i2c_msg *msg; @@ -126,7 +127,6 @@ struct rcar_i2c_priv { int pos; u32 icccr; - u32 flags; u8 recovery_icmcr; /* protected by adapter lock */ enum rcar_i2c_type devtype; struct i2c_client *slave; -- 2.30.1