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=-17.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 6E624C07E9A for ; Wed, 14 Jul 2021 06:16:27 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 353DE613A9 for ; Wed, 14 Jul 2021 06:16:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 353DE613A9 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=hisilicon.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=yoIomwcOkRVdF1B2Q/go0v7p50afVyNjDLCR4RqafbY=; b=NzhJ9Foi+O97Qd z5hZmkamNwkAuWM+bC69AKESe0OAg/i2N7HoOGWibn8Wu6nqZ41k/mly+oo19ldoGAfooP6e5X6Xd d4wBL+eRX3JrN5jCalDD8WUYZpgy1bQr05rRXzd0t3jqkzvYYEgTTGJaPd0kiw2DXS+sL0wxRfXBk GCA9aZYtwqrNuhxFcYn3FzpYcZ1d6qbowiPShxBqvYubrk+vYIBlKUMonCL60h3PIXNbp/DeS4+Mu Ckyk0+oGiONJWDJqB161PVuFa7646In93KrBw2em9ir8Abs3wEvlY6AUMyJoF6jRcB6oIGrbMkMU5 B32UwG2s6V1HRSdF0gMg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m3Y9c-00CPmb-Q9; Wed, 14 Jul 2021 06:13:56 +0000 Received: from szxga02-in.huawei.com ([45.249.212.188]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m3Y9Y-00CPlr-De for linux-arm-kernel@lists.infradead.org; Wed, 14 Jul 2021 06:13:54 +0000 Received: from dggemv704-chm.china.huawei.com (unknown [172.30.72.55]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4GPnD31Z05z7BZX; Wed, 14 Jul 2021 14:10:11 +0800 (CST) Received: from dggpeml500023.china.huawei.com (7.185.36.114) by dggemv704-chm.china.huawei.com (10.3.19.47) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Wed, 14 Jul 2021 14:13:44 +0800 Received: from localhost.localdomain (10.69.192.56) by dggpeml500023.china.huawei.com (7.185.36.114) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Wed, 14 Jul 2021 14:13:44 +0800 From: Shaokun Zhang To: CC: Shaokun Zhang , Catalin Marinas , Will Deacon , Marc Zyngier Subject: [PATCH] arm64: cpufeature: Use defined macro instead of magic numbers Date: Wed, 14 Jul 2021 14:13:03 +0800 Message-ID: <1626243183-32937-1-git-send-email-zhangshaokun@hisilicon.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggpeml500023.china.huawei.com (7.185.36.114) X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210713_231352_762568_CE44D56A X-CRM114-Status: GOOD ( 10.05 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Macro 'CLIDR_LOUU_SHIFT' and 'CLIDR_LOUIS_SHIFT' are defined, so use these to replace the magic numbers. Cc: Catalin Marinas Cc: Will Deacon Cc: Marc Zyngier Signed-off-by: Shaokun Zhang --- arch/arm64/kernel/cpufeature.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index 125d5c9471ac..4ee3496bcff8 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -1733,7 +1733,7 @@ static void cpu_has_fwb(const struct arm64_cpu_capabilities *__unused) u64 val = read_sysreg_s(SYS_CLIDR_EL1); /* Check that CLIDR_EL1.LOU{U,IS} are both 0 */ - WARN_ON(val & (7 << 27 | 7 << 21)); + WARN_ON(val & (7 << CLIDR_LOUU_SHIFT | 7 << CLIDR_LOUIS_SHIFT)); } #ifdef CONFIG_ARM64_PAN -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel