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=-8.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 D166AC43441 for ; Mon, 12 Nov 2018 15:56:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7BCA5224E0 for ; Mon, 12 Nov 2018 15:56:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="T6njVS2x" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7BCA5224E0 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729372AbeKMBtx (ORCPT ); Mon, 12 Nov 2018 20:49:53 -0500 Received: from mail-pl1-f194.google.com ([209.85.214.194]:44814 "EHLO mail-pl1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727659AbeKMBtw (ORCPT ); Mon, 12 Nov 2018 20:49:52 -0500 Received: by mail-pl1-f194.google.com with SMTP id s5-v6so4536331plq.11 for ; Mon, 12 Nov 2018 07:56:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=ojMfWus/PP+5St/TIl0w4YsqTgJivAZTw1D88bD9oFw=; b=T6njVS2xqZmkGnJk6CINn05TKnLXMHmcozF0jH2jJIQ8bwmj42BnYgeOWayKAOuc2P uFbFlmzGtEhLgi1TiP+3i0k36+b2ckqeMH7BMXQfGf6kOKSnBu7symVMjgTmH2AgvdHa fxvxiKSugmdBA9Hu1luo4018xSqqSkhqM3CxaHMw2Ez2HaiuMgFD1uPAH0RiwS2t0IRT V8k9SdYjGIP1aedatf6igxvE12qB19NK6H/uHHPSXuNk0z8jUPaQVa5aAxhQgXOgsc5j ETVrkN9t/MFeTTNtZStF1aQrA5YGI0edE9jbD47RPSjxa47MDMS0PuVKkn2Kq5m/WzR+ oi1A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=ojMfWus/PP+5St/TIl0w4YsqTgJivAZTw1D88bD9oFw=; b=EqpbCJZnySEtMYXlaqyZZP5Ndq1S0HEijCqOkO/wkPxIfjLQ8/ZIIITVLrYK272ojy S8Rjnmgq6sbeQ2Na4IcFiPlUOL33SjmI4usZ+vE07SPddbAUDLq3fyBEZUqZAEyU8Y5B Xe3RVgjuEmj9ZGBPSXuWZi1T1+jxhq0Pc2j6aCNArhL0NXVXC7EGuBpO//ApPSwXieN+ 45cb/GI3Ra8i7kSum4rHNojSeclGFb1Fbp+EhnKSnr5oy9SgoT7Kmg9ALrPooD+5q/gv cCYyO+djZ82ma9mIswD2cR6wAnV0o36HsqbAebeAwufslCDhXita9kAgzBA5JyeNfeQp xXCg== X-Gm-Message-State: AGRZ1gLQC5bVWsTVniQ3th4K2C+9KT2ckVcfvKUFkzQVscsH7SQsUUpt qFj6VIx82X6swTtWsnOoros6qPMnwsQ= X-Google-Smtp-Source: AJdET5cIm9Kz1dl0+uQqwXgDAHkBv+/206T7WrrOY8ljpYZBlFxtB1olSFE1gjHZ66CU/7b1mOFQXQ== X-Received: by 2002:a17:902:b104:: with SMTP id q4-v6mr1456193plr.5.1542038163148; Mon, 12 Nov 2018 07:56:03 -0800 (PST) Received: from localhost.localdomain ([207.246.110.149]) by smtp.gmail.com with ESMTPSA id d80sm9599737pfm.146.2018.11.12.07.56.00 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 12 Nov 2018 07:56:02 -0800 (PST) From: Changbin Du To: jonas@southpole.se, stefan.kristiansson@saunalahti.fi, shorne@gmail.com Cc: openrisc@lists.librecores.org, linux-kernel@vger.kernel.org, Changbin Du , Masahiro Yamada Subject: [PATCH] openrisc: make function cache_loop() inline Date: Mon, 12 Nov 2018 23:55:44 +0800 Message-Id: <20181112155544.7230-1-changbin.du@gmail.com> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The third operand of mtspr instruction must be a constraint. To guarantee this condition, function cache_loop() which uses macro mtspr() must be inlined. So let's force it as 'inline'. This is to fix compiling error with new option CONFIG_NO_AUTO_INLINE. In file included from arch/openrisc/mm/cache.c:17:0: arch/openrisc/mm/cache.c: In function 'cache_loop': arch/openrisc/include/asm/spr.h:20:27: warning: asm operand 0 probably doesn't match constraints ^ arch/openrisc/mm/cache.c:29:3: note: in expansion of macro 'mtspr' mtspr(reg, line); ^~~~~ arch/openrisc/include/asm/spr.h:20:27: error: impossible constraint in 'asm' Signed-off-by: Changbin Du Reported-by: kbuild test robot Cc: Stafford Horne Cc: Masahiro Yamada --- arch/openrisc/mm/cache.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/openrisc/mm/cache.c b/arch/openrisc/mm/cache.c index b747bf1fc1b6..4a4b2b6e006b 100644 --- a/arch/openrisc/mm/cache.c +++ b/arch/openrisc/mm/cache.c @@ -20,7 +20,7 @@ #include #include -static void cache_loop(struct page *page, const unsigned int reg) +static inline void cache_loop(struct page *page, const unsigned int reg) { unsigned long paddr = page_to_pfn(page) << PAGE_SHIFT; unsigned long line = paddr & ~(L1_CACHE_BYTES - 1); -- 2.17.1