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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 C11D7C74A5B for ; Wed, 29 Mar 2023 17:56:33 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EB8A310E0F5; Wed, 29 Mar 2023 17:56:32 +0000 (UTC) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6944C10E0F5 for ; Wed, 29 Mar 2023 17:56:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1680112591; x=1711648591; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=vQpAYLtcgIqzTA0D/TQsRWo20tvZ3wGiqMbjNiM73Zw=; b=a5Vhoh1dw1Q24W0rFprC/rx+gER9oknmBa1FZU0B173654kPVqtVXjWp pVcOE30jIdnMm9uRiTn8o7PI1+YW5JlO32gQ8TOpQOxpmVye+bWwLtb2o dL6A1OZlKHsB0ug0aihPhyeb77iEUSIxFifrU4B1KQnvM93bT/Ox+4y7+ +s5MjHLoslCns6iLz6UhTDg09FdhTdj2zEkB03/lmiwtMUY2tvGCp8Fuu lDwVOY9YpFkjoHqiEaJtA/K+DM+8CSh/uJRcLICJfL+Y79E0WfURtE0at uMbjaxDRe+A21DcKLUI5tDKkVSiHacV3N0cK+dRwYGSL+dKi/eNUXWa/b w==; X-IronPort-AV: E=McAfee;i="6600,9927,10664"; a="342563690" X-IronPort-AV: E=Sophos;i="5.98,301,1673942400"; d="scan'208";a="342563690" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Mar 2023 10:55:06 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10664"; a="714691355" X-IronPort-AV: E=Sophos;i="5.98,301,1673942400"; d="scan'208";a="714691355" Received: from lkp-server01.sh.intel.com (HELO b613635ddfff) ([10.239.97.150]) by orsmga008.jf.intel.com with ESMTP; 29 Mar 2023 10:55:04 -0700 Received: from kbuild by b613635ddfff with local (Exim 4.96) (envelope-from ) id 1pha0m-000Jme-1g; Wed, 29 Mar 2023 17:55:04 +0000 Date: Thu, 30 Mar 2023 01:55:04 +0800 From: kernel test robot To: Christian =?iso-8859-1?Q?K=F6nig?= , intel-gfx@lists.freedesktop.org Message-ID: <202303300140.XL9bHF8b-lkp@intel.com> References: <20230329132130.105355-2-christian.koenig@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230329132130.105355-2-christian.koenig@amd.com> Subject: Re: [Intel-gfx] [PATCH 2/5] drm/debugfs: rework debugfs directory creation v2 X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Hi Christian, I love your patch! Yet something to improve: [auto build test ERROR on drm-tip/drm-tip] url: https://github.com/intel-lab-lkp/linux/commits/Christian-K-nig/drm-debugfs-rework-debugfs-directory-creation-v2/20230329-212234 base: git://anongit.freedesktop.org/drm/drm-tip drm-tip patch link: https://lore.kernel.org/r/20230329132130.105355-2-christian.koenig%40amd.com patch subject: [Intel-gfx] [PATCH 2/5] drm/debugfs: rework debugfs directory creation v2 config: hexagon-randconfig-r045-20230329 (https://download.01.org/0day-ci/archive/20230330/202303300140.XL9bHF8b-lkp@intel.com/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7) 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://github.com/intel-lab-lkp/linux/commit/5da92df45b1b50f794218f0f494af20ecaf94d19 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Christian-K-nig/drm-debugfs-rework-debugfs-directory-creation-v2/20230329-212234 git checkout 5da92df45b1b50f794218f0f494af20ecaf94d19 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/gpu/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202303300140.XL9bHF8b-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from drivers/gpu/drm/drm_atomic.c:32: In file included from include/drm/drm_atomic.h:31: In file included from include/drm/drm_crtc.h:32: In file included from include/drm/drm_modes.h:33: In file included from include/drm/drm_connector.h:32: In file included from include/drm/drm_util.h:35: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/hexagon/include/asm/io.h:334: 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/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu' #define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) ^ In file included from drivers/gpu/drm/drm_atomic.c:32: In file included from include/drm/drm_atomic.h:31: In file included from include/drm/drm_crtc.h:32: In file included from include/drm/drm_modes.h:33: In file included from include/drm/drm_connector.h:32: In file included from include/drm/drm_util.h:35: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/hexagon/include/asm/io.h:334: 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/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu' #define __le32_to_cpu(x) ((__force __u32)(__le32)(x)) ^ In file included from drivers/gpu/drm/drm_atomic.c:32: In file included from include/drm/drm_atomic.h:31: In file included from include/drm/drm_crtc.h:32: In file included from include/drm/drm_modes.h:33: In file included from include/drm/drm_connector.h:32: In file included from include/drm/drm_util.h:35: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/hexagon/include/asm/io.h:334: 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); ~~~~~~~~~~ ^ In file included from drivers/gpu/drm/drm_atomic.c:47: >> drivers/gpu/drm/drm_internal.h:195:8: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int] static drm_debugfs_dev_register(struct drm_device *dev) ~~~~~~ ^ int 6 warnings and 1 error generated. -- In file included from drivers/gpu/drm/drm_drv.c:38: In file included from include/drm/drm_accel.h:11: In file included from include/drm/drm_file.h:39: In file included from include/drm/drm_prime.h:37: In file included from include/linux/scatterlist.h:9: In file included from arch/hexagon/include/asm/io.h:334: 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/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu' #define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) ^ In file included from drivers/gpu/drm/drm_drv.c:38: In file included from include/drm/drm_accel.h:11: In file included from include/drm/drm_file.h:39: In file included from include/drm/drm_prime.h:37: In file included from include/linux/scatterlist.h:9: In file included from arch/hexagon/include/asm/io.h:334: 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/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu' #define __le32_to_cpu(x) ((__force __u32)(__le32)(x)) ^ In file included from drivers/gpu/drm/drm_drv.c:38: In file included from include/drm/drm_accel.h:11: In file included from include/drm/drm_file.h:39: In file included from include/drm/drm_prime.h:37: In file included from include/linux/scatterlist.h:9: In file included from arch/hexagon/include/asm/io.h:334: 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); ~~~~~~~~~~ ^ In file included from drivers/gpu/drm/drm_drv.c:50: >> drivers/gpu/drm/drm_internal.h:195:8: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int] static drm_debugfs_dev_register(struct drm_device *dev) ~~~~~~ ^ int >> drivers/gpu/drm/drm_drv.c:1011:2: error: call to undeclared function 'drm_debugfs_dev_fini'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] drm_debugfs_dev_fini(dev); ^ drivers/gpu/drm/drm_drv.c:1011:2: note: did you mean 'drm_debugfs_dev_init'? include/drm/drm_drv.h:596:13: note: 'drm_debugfs_dev_init' declared here static void drm_debugfs_dev_init(struct drm_device *dev, struct dentry *root) ^ 6 warnings and 2 errors generated. vim +/int +195 drivers/gpu/drm/drm_internal.h 180 181 /* drm_debugfs.c drm_debugfs_crc.c */ 182 #if defined(CONFIG_DEBUG_FS) 183 void drm_debugfs_dev_fini(struct drm_device *dev); 184 void drm_debugfs_dev_register(struct drm_device *dev); 185 int drm_debugfs_register(struct drm_minor *minor, int minor_id, 186 struct dentry *root); 187 void drm_debugfs_cleanup(struct drm_minor *minor); 188 void drm_debugfs_late_register(struct drm_device *dev); 189 void drm_debugfs_connector_add(struct drm_connector *connector); 190 void drm_debugfs_connector_remove(struct drm_connector *connector); 191 void drm_debugfs_crtc_add(struct drm_crtc *crtc); 192 void drm_debugfs_crtc_remove(struct drm_crtc *crtc); 193 void drm_debugfs_crtc_crc_add(struct drm_crtc *crtc); 194 #else > 195 static drm_debugfs_dev_register(struct drm_device *dev) 196 { 197 } 198 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests