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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 27E98C54EE9 for ; Fri, 23 Sep 2022 01:39:06 +0000 (UTC) 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:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=5OJ630KRpYINnwzIHGULx9YH2wZ95/KU8yvqhf3eUIQ=; b=G8l2Dx3wiDby05 hA2E6oODG5VlVUUyET4wLg+D+73vs4BxWUO1ocvRRPf83N2Q1njbvxgQEfV/PhNyXNrPD2gZWEWN7 kPiJwCEL7uMOvjadQNEDSWHS/BZg8k+8elVTKYkcqraKm7LFqtHcZgfBJ0UeMfjtMKU93gSAg65Ki L4qGOTxiGis2H5vyejGUe6waqy7uvdxHOrkG9vruSLeoxdf3w4hguziTBgy/+Hr+g0Lg0iuD6aJ1v h5WrQUe0HGg2i726bEgXY9fJIKY9cgPvPg9ORqzCAjSYKySsoqp/JJCfb4gnT+yHCG7lP5XncepKZ t7dqykoDIisU/GhlOfLg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1obXdP-0012dk-MQ; Fri, 23 Sep 2022 01:37:44 +0000 Received: from mga04.intel.com ([192.55.52.120]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1obXcf-0012Px-QO; Fri, 23 Sep 2022 01:37:00 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1663897017; x=1695433017; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=WZdTk9T1PthgIdg0kjCHkHEqJf2vaI7cgaqZMy5Jl2E=; b=ONl3zFP6U8MDl0kHCSzZCtzabdszkohEHCieAVWwt6em4PsmFafHnqe9 sy1e2b7SIpAuuHweabvXMVnv1x/+lQJZtm4n1KGLS2if9BLmEiG6E1AYp WlswvAxN0hFGlHxLHBp7Lxb3iUt9nmDCpQYhz9ZcNU76EcCMVSBRVEEvJ c7dYEBdd5LwgbdFmVl5gkcgBrWOogPze6IdmWtvWs2Zu5ym9xfNjA9c0k fhGgqBm+DkewwP7s1NbH7xvKYZa6hS5SYx9eL67/ajnHDMnP7b8pU7Nh1 hgZ+zOO5Kx0gOIfjJAZLTsrXR6MIbcI50MEZhiSj7a0lyVb2f8oUQLuGt A==; X-IronPort-AV: E=McAfee;i="6500,9779,10478"; a="299205319" X-IronPort-AV: E=Sophos;i="5.93,337,1654585200"; d="scan'208";a="299205319" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Sep 2022 18:36:55 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,337,1654585200"; d="scan'208";a="688545613" Received: from lkp-server01.sh.intel.com (HELO c0a60f19fe7e) ([10.239.97.150]) by fmsmga004.fm.intel.com with ESMTP; 22 Sep 2022 18:36:51 -0700 Received: from kbuild by c0a60f19fe7e with local (Exim 4.96) (envelope-from ) id 1obXcY-00059w-2U; Fri, 23 Sep 2022 01:36:50 +0000 Date: Fri, 23 Sep 2022 09:36:16 +0800 From: kernel test robot To: Bo-Chen Chen , sboyd@kernel.org, mturquette@baylibre.com, matthias.bgg@gmail.com, p.zabel@pengutronix.de Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, runyang.chen@mediatek.com, miles.chen@mediatek.com, wenst@chromium.org, angelogioacchino.delregno@collabora.com, nfraprado@collabora.com, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Project_Global_Chrome_Upstream_Group@mediatek.com, Bo-Chen Chen Subject: Re: [PATCH] reset: mediatek: Move mediatek system clock reset to reset folder Message-ID: <202209230910.DSbTCgBL-lkp@intel.com> References: <20220922141107.10203-1-rex-bc.chen@mediatek.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220922141107.10203-1-rex-bc.chen@mediatek.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220922_183657_923352_3EFFC604 X-CRM114-Status: GOOD ( 15.49 ) 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 Hi Bo-Chen, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on v6.0-rc6] [also build test WARNING on linus/master] [cannot apply to clk/clk-next pza/reset/next mbgg-mediatek/for-next next-20220921] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Bo-Chen-Chen/reset-mediatek-Move-mediatek-system-clock-reset-to-reset-folder/20220922-221303 base: 521a547ced6477c54b4b0cc206000406c221b4d6 config: s390-randconfig-r044-20220922 (https://download.01.org/0day-ci/archive/20220923/202209230910.DSbTCgBL-lkp@intel.com/config) compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 791a7ae1ba3efd6bca96338e10ffde557ba83920) 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 # install s390 cross compiling tool for clang build # apt-get install binutils-s390x-linux-gnu # https://github.com/intel-lab-lkp/linux/commit/69ce72445492a02115b1e7c7527a8a107f48aab8 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Bo-Chen-Chen/reset-mediatek-Move-mediatek-system-clock-reset-to-reset-folder/20220922-221303 git checkout 69ce72445492a02115b1e7c7527a8a107f48aab8 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash drivers/reset/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All warnings (new ones prefixed by >>): In file included from drivers/reset/reset-mediatek-sysclk.c:11: In file included from include/linux/regmap.h:20: In file included from include/linux/iopoll.h:14: In file included from include/linux/io.h:13: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __raw_readb(PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu' #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x)) ^ include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16' #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x)) ^ In file included from drivers/reset/reset-mediatek-sysclk.c:11: In file included from include/linux/regmap.h:20: In file included from include/linux/iopoll.h:14: In file included from include/linux/io.h:13: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu' #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x)) ^ include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32' #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x)) ^ In file included from drivers/reset/reset-mediatek-sysclk.c:11: In file included from include/linux/regmap.h:20: In file included from include/linux/iopoll.h:14: In file included from include/linux/io.h:13: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writeb(value, PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:692:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsb(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:700:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsw(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:708:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsl(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:717:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesb(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:726:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesw(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:735:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesl(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ >> drivers/reset/reset-mediatek-sysclk.c:539:5: warning: no previous prototype for function 'mtk_reset_init_with_node' [-Wmissing-prototypes] int mtk_reset_init_with_node(struct device_node *np, const char *name) ^ drivers/reset/reset-mediatek-sysclk.c:539:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int mtk_reset_init_with_node(struct device_node *np, const char *name) ^ static >> drivers/reset/reset-mediatek-sysclk.c:550:6: warning: no previous prototype for function 'mtk_rst_remove_with_node' [-Wmissing-prototypes] void mtk_rst_remove_with_node(struct device_node *np, const char *name) ^ drivers/reset/reset-mediatek-sysclk.c:550:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void mtk_rst_remove_with_node(struct device_node *np, const char *name) ^ static 14 warnings generated. vim +/mtk_reset_init_with_node +539 drivers/reset/reset-mediatek-sysclk.c 538 > 539 int mtk_reset_init_with_node(struct device_node *np, const char *name) 540 { 541 struct mtk_clk_rst_data *data = find_rst_data(name); 542 543 if (!np || !data) 544 return -EINVAL; 545 546 return register_rst_ctrl_with_node(np, data); 547 } 548 EXPORT_SYMBOL_GPL(mtk_reset_init_with_node); 549 > 550 void mtk_rst_remove_with_node(struct device_node *np, const char *name) 551 { 552 struct mtk_clk_rst_data *data = find_rst_data(name); 553 554 if (!np || !data) 555 return; 556 557 reset_controller_unregister(&data->rcdev); 558 } 559 EXPORT_SYMBOL_GPL(mtk_rst_remove_with_node); 560 -- 0-DAY CI Kernel Test Service https://01.org/lkp _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel