From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 05F191B6CF3 for ; Tue, 15 Oct 2024 20:46:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729025214; cv=none; b=Y4fUCKR9Z9FA5BtemrNkG2FjCd5JC6w6Whr1AW4gJp6HWvf16sfcvAfIJPDHg11jmArcZhO3EcGdmHSgIUTnqcpMjNzZI0eEDiK92d2aYEFUgE+RGq9RxAx4XwMKlYf39q66Buhb9KsBSt+TxKlnrcs9J0jRusK7l3XjX7529vM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729025214; c=relaxed/simple; bh=j3GtmwhKFyJfeeyHi+++6iBfpxuD/xvW8TWBFyVPnsk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=dfVypB2N+w/Opz3cXmKswLUH/2rwfWdB3Vp83y24y/hrvsR07TS+8JMo+otCrWVr+05G13uZ5ChXd7Dgti4oS43jAgD4DCGhZuAEwC3bg+8EtDMJfRChAAxa+NWFE2+dnhKio1Z0KsmhepJ/NsBBfPUB5d2GkD41Oo/skksH6mE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=aqo+bFd9; arc=none smtp.client-ip=192.198.163.9 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="aqo+bFd9" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1729025213; x=1760561213; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=j3GtmwhKFyJfeeyHi+++6iBfpxuD/xvW8TWBFyVPnsk=; b=aqo+bFd9/jhdPghTj9pAFT3NDK4p79BAi0BwVBEMBOEwi6kATjfvixNj mgdyIn0Cax47e7xyiaq3vLJmFxL1neRdx+SDot/8pA0e10gKeZuLfgCuq vRbxX3YYkI4c5kKGVvXCSx7nJzIA9F95izpYI9/bv3IIsVFMQO423LPVW JQiCB5NXcrGVTxb0Z7Dohhd8iar0o/duu9a+IE3RoTQlaSCCudVsTVdFL OQ9Om5Uyufrudvfbz2GA/zno1zOQxuNFCsgoWnPRA2gWanqT/SNAwPCfU XBG4EuEC/EfrjAQgwMcXJCWjcKI6ImeXcOHf7SznvQek1OO0ql/YLXDGL w==; X-CSE-ConnectionGUID: C8NxEH09Ra27XZuH7an1tg== X-CSE-MsgGUID: DBjoZMnCR0iIpktpaoqu7w== X-IronPort-AV: E=McAfee;i="6700,10204,11225"; a="39078686" X-IronPort-AV: E=Sophos;i="6.11,206,1725346800"; d="scan'208";a="39078686" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Oct 2024 13:46:52 -0700 X-CSE-ConnectionGUID: WDAobR3nTzqwxv22AgNFzw== X-CSE-MsgGUID: vgqutLJFRCuptDVHZpbwCQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,199,1725346800"; d="scan'208";a="82814929" Received: from lkp-server01.sh.intel.com (HELO a48cf1aa22e8) ([10.239.97.150]) by orviesa003.jf.intel.com with ESMTP; 15 Oct 2024 13:46:50 -0700 Received: from kbuild by a48cf1aa22e8 with local (Exim 4.96) (envelope-from ) id 1t0oRL-000JvP-1H; Tue, 15 Oct 2024 20:46:47 +0000 Date: Wed, 16 Oct 2024 04:46:32 +0800 From: kernel test robot To: Andrew Davis , Jassi Brar , Arnd Bergmann , Bjorn Andersson , Mathieu Poirier , Martyn Welch , Hari Nagalla Cc: oe-kbuild-all@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Andrew Davis Subject: Re: [PATCH 2/2] mailbox: ti-msgmgr: Allow building under COMPILE_TEST Message-ID: <202410160435.WzzQa1p5-lkp@intel.com> References: <20241014144821.15094-3-afd@ti.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241014144821.15094-3-afd@ti.com> Hi Andrew, kernel test robot noticed the following build warnings: [auto build test WARNING on soc/for-next] [also build test WARNING on linus/master v6.12-rc3 next-20241015] [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/Andrew-Davis/mailbox-ti-msgmgr-Remove-use-of-of_match_ptr-helper/20241014-225353 base: https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git for-next patch link: https://lore.kernel.org/r/20241014144821.15094-3-afd%40ti.com patch subject: [PATCH 2/2] mailbox: ti-msgmgr: Allow building under COMPILE_TEST config: hexagon-randconfig-r131-20241015 (https://download.01.org/0day-ci/archive/20241016/202410160435.WzzQa1p5-lkp@intel.com/config) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 70e0a7e7e6a8541bcc46908c592eed561850e416) reproduce: (https://download.01.org/0day-ci/archive/20241016/202410160435.WzzQa1p5-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202410160435.WzzQa1p5-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/firmware/ti_sci.c:14: In file included from include/linux/io.h:14: In file included from arch/hexagon/include/asm/io.h:328: include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 548 | val = __raw_readb(PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 561 | 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' 37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) | ^ In file included from drivers/firmware/ti_sci.c:14: In file included from include/linux/io.h:14: In file included from arch/hexagon/include/asm/io.h:328: include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 574 | 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' 35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x)) | ^ In file included from drivers/firmware/ti_sci.c:14: In file included from include/linux/io.h:14: In file included from arch/hexagon/include/asm/io.h:328: include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 585 | __raw_writeb(value, PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 595 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 605 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ drivers/firmware/ti_sci.c:200:20: warning: unused function 'ti_sci_debugfs_destroy' [-Wunused-function] 200 | static inline void ti_sci_debugfs_destroy(struct platform_device *dev, | ^~~~~~~~~~~~~~~~~~~~~~ >> drivers/firmware/ti_sci.c:3285:34: warning: unused variable 'ti_sci_of_match' [-Wunused-const-variable] 3285 | static const struct of_device_id ti_sci_of_match[] = { | ^~~~~~~~~~~~~~~ 8 warnings generated. vim +/ti_sci_of_match +3285 drivers/firmware/ti_sci.c aa276781a64a5f Nishanth Menon 2016-10-18 3284 aa276781a64a5f Nishanth Menon 2016-10-18 @3285 static const struct of_device_id ti_sci_of_match[] = { aa276781a64a5f Nishanth Menon 2016-10-18 3286 {.compatible = "ti,k2g-sci", .data = &ti_sci_pmmc_k2g_desc}, 754c9477ae7872 Peter Ujfalusi 2019-04-30 3287 {.compatible = "ti,am654-sci", .data = &ti_sci_pmmc_am654_desc}, aa276781a64a5f Nishanth Menon 2016-10-18 3288 { /* Sentinel */ }, aa276781a64a5f Nishanth Menon 2016-10-18 3289 }; aa276781a64a5f Nishanth Menon 2016-10-18 3290 MODULE_DEVICE_TABLE(of, ti_sci_of_match); aa276781a64a5f Nishanth Menon 2016-10-18 3291 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki