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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 76936C19F28 for ; Wed, 3 Aug 2022 07:27:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234619AbiHCH1M (ORCPT ); Wed, 3 Aug 2022 03:27:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51792 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230166AbiHCH1J (ORCPT ); Wed, 3 Aug 2022 03:27:09 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9F84F1AF1F for ; Wed, 3 Aug 2022 00:27:08 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 50BEDB82187 for ; Wed, 3 Aug 2022 07:27:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0839BC433D6; Wed, 3 Aug 2022 07:27:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1659511626; bh=yxRVrPG4pfs4jICW8GbmfhqXjuq37OE2L2tZb3nRfPQ=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=AOeEAqRapUDchZqY7nr7uHic2mkrUNpZ7u+xgm/QQGBfx5AXpwks6H8Vcmah3zxb5 hs813xkZPdITwKVnKjy2Ju3933FvWBpBvYv6vHzMMjgc2AiwLIh/3a4Hu3mtnn48ES T1XGsUD7jwRe7hhF+OhGhuEFu/EEYV0UJzcseggBAPSFpzp9IuZUh5js0t4H9C/i2C VJYoO6K8sN7PcBJmCqlIHYKb+7KZ0nqwnxej8IQtNBOiUIPX7QzrpVtS5xCYmYP/qo oVQr/BTvbiTgE74DPbL1gNzkJE0pSuZNcnjAMbAz4BTFOwiZ0w7rv/lfeC8/FD+2jS +vS9tz9HEjAUg== Received: from ip-185-104-136-29.ptr.icomera.net ([185.104.136.29] helo=wait-a-minute.misterjones.org) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1oJ8mW-000gpy-3Y; Wed, 03 Aug 2022 08:27:04 +0100 Date: Wed, 03 Aug 2022 08:27:05 +0100 Message-ID: <87pmhhbxdi.wl-maz@kernel.org> From: Marc Zyngier To: kernel test robot , Huacai Chen Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Jianmin Lv Subject: Re: drivers/irqchip/irq-loongson-eiointc.c:289:20: warning: no previous prototype for 'acpi_get_vec_parent' In-Reply-To: <202208030600.u3ehRjUE-lkp@intel.com> References: <202208030600.u3ehRjUE-lkp@intel.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/27.1 (x86_64-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-SA-Exim-Connect-IP: 185.104.136.29 X-SA-Exim-Rcpt-To: lkp@intel.com, chenhuacai@loongson.cn, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, lvjianmin@loongson.cn X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 03 Aug 2022 00:02:04 +0100, kernel test robot wrote: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > head: c1dbe9a1c86da098a29dcdca1a67b65e2de7ec3a > commit: dd281e1a1a937ee2f13bd0db5be78e5f5b811ca7 irqchip: Add Loongson Extended I/O interrupt controller support > date: 2 weeks ago > config: loongarch-allyesconfig (https://download.01.org/0day-ci/archive/20220803/202208030600.u3ehRjUE-lkp@intel.com/config) > compiler: loongarch64-linux-gcc (GCC) 12.1.0 > reproduce (this is a W=1 build): > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=dd281e1a1a937ee2f13bd0db5be78e5f5b811ca7 > git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > git fetch --no-tags linus master > git checkout dd281e1a1a937ee2f13bd0db5be78e5f5b811ca7 > # save the config file > mkdir build_dir && cp config build_dir/.config > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=loongarch SHELL=/bin/bash drivers/irqchip/ drivers/platform/surface/aggregator/ > > If you fix the issue, kindly add following tag where applicable > Reported-by: kernel test robot > > All warnings (new ones prefixed by >>): > > >> drivers/irqchip/irq-loongson-eiointc.c:289:20: warning: no previous prototype for 'acpi_get_vec_parent' [-Wmissing-prototypes] > 289 | struct irq_domain *acpi_get_vec_parent(int node, struct acpi_vector_group *vec_group) > | ^~~~~~~~~~~~~~~~~~~ > > > vim +/acpi_get_vec_parent +289 drivers/irqchip/irq-loongson-eiointc.c > > 288 > > 289 struct irq_domain *acpi_get_vec_parent(int node, struct acpi_vector_group *vec_group) > 290 { > 291 int i; > 292 > 293 for (i = 0; i < MAX_IO_PICS; i++) { > 294 if (node == vec_group[i].node) > 295 return vec_group[i].parent; > 296 } > 297 return NULL; > 298 } > 299 Huacan, Jiamin, There is a bunch of these failures: - 202208021528.FiUMZ8BX-lkp@intel.com - 202208021521.Z3FSeLUl-lkp@intel.com - 202208022031.9hRlPwUl-lkp@intel.com - 202208020817.G8vpKIfp-lkp@intel.com Please investigate them, as LoongArch is so far the largest offender in the irqchip tree. Thanks, M. -- Without deviation from the norm, progress is not possible.