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=-8.8 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 4028CC43441 for ; Wed, 14 Nov 2018 23:09:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E607622419 for ; Wed, 14 Nov 2018 23:09:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="tYBB3qu9" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E607622419 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 S1726924AbeKOJOg (ORCPT ); Thu, 15 Nov 2018 04:14:36 -0500 Received: from mail-pg1-f195.google.com ([209.85.215.195]:39428 "EHLO mail-pg1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725952AbeKOJOg (ORCPT ); Thu, 15 Nov 2018 04:14:36 -0500 Received: by mail-pg1-f195.google.com with SMTP id r9-v6so8059356pgv.6 for ; Wed, 14 Nov 2018 15:09:18 -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=5OyESa8c6SBNyWdNb3gM8rcHT89xSJW92/maCjWyiyU=; b=tYBB3qu9K9lLTGc5NTC2d6UZ2AcYMYgzMYo0HrcFzlbGoApDGCnvMUo928lhH9U9P4 SfB9abR4ckQl9YZFbXN3Wa6KubUM44jtjLusjND5um9ny9DpBkiSStDCNm3QsB4OcqU5 dZnVuEFsbuCM20+0L31d3b65e6apKi3jrkLEv4jJh6qVcjWRGAfeRmjTRuXI/zlDQFJx ko6Vk4dx8AcPWbXnfGAVhFaxQMqNO21p8ONQzZrghIagZI0UBdYUihALT7PrnceQ5Iw6 CaYZVFMNjqx9UYj1ZOc5mINpElQ8QQaMgGiaI472X5yv8JR2/pz+au8VsURCxXfdWMj+ bmYw== 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=5OyESa8c6SBNyWdNb3gM8rcHT89xSJW92/maCjWyiyU=; b=YDYjhVkmjy+ntxlc6URG0/Nr+dKXKBVqxlDKp1NHQ2WnmQdgZNzd21sZuiK4asPVdV PxDAOSwWfE3zrz0nPkEA0M8gcn+MYSRA5+YMH85x801suyOVhnZJ+bsvKySLxDd5sxKi xmAPbVPfKfkm6VKBO9PIVxvcy3XGhvrdK3p4Wm43n8oDejhHaj6/hlH0HzeUctEvROet ZD9u3IJhjDaD9M5a1oO9J0lx+MLRqfm8bZH6IHjyWrG4W9Hus/4pGrfCKaaOei809oxQ +gpwUp2QDVvV0LLfLeNo0FuNXGa1wxI6FCZfx63s6p/74z52YeqBV26uimk6V/qcbgjO 1/Sw== X-Gm-Message-State: AGRZ1gKPN4PuEJGj1UKF0e/SK8R6szFrJ6N18yflRTz+Lcc5nRi5cy33 cYEtcZ3koX77riWORLRSrdE= X-Google-Smtp-Source: AJdET5cXwdBW0WUkH1r/PjdQAyiEMD3WBlc10tBJkVR+JscyqRI4K2e+uVJe0TNPIqokYfN2Fv/lqg== X-Received: by 2002:a65:6684:: with SMTP id b4mr3567897pgw.55.1542236958149; Wed, 14 Nov 2018 15:09:18 -0800 (PST) Received: from localhost.localdomain ([207.246.110.149]) by smtp.gmail.com with ESMTPSA id d9-v6sm10640725pfo.162.2018.11.14.15.09.15 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 14 Nov 2018 15:09:17 -0800 (PST) From: Changbin Du To: yamada.masahiro@socionext.com Cc: jonas@southpole.se, stefan.kristiansson@saunalahti.fi, shorne@gmail.com, openrisc@lists.librecores.org, linux-kernel@vger.kernel.org, Changbin Du Subject: [PATCH v2] openrisc: make function cache_loop() inline Date: Thu, 15 Nov 2018 07:08:56 +0800 Message-Id: <20181114230856.30143-1-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 constant. 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 Acked-by: Stafford Horne --- 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