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X-CSE-ConnectionGUID: ztTqv4w1StmRRaNiljqjMA== X-CSE-MsgGUID: 0Mw3e1L7SzCQ4Yty5Jayaw== X-IronPort-AV: E=McAfee;i="6800,10657,11612"; a="90630805" X-IronPort-AV: E=Sophos;i="6.19,302,1754982000"; d="scan'208";a="90630805" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Nov 2025 11:28:02 -0800 X-CSE-ConnectionGUID: 3d1C3fd1Rz+qj/jFYqndfA== X-CSE-MsgGUID: VtSMtCfgQNuuzOAK6Zzgfw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,302,1754982000"; d="scan'208";a="220218029" Received: from lkp-server01.sh.intel.com (HELO 7b01c990427b) ([10.239.97.150]) by orviesa002.jf.intel.com with ESMTP; 13 Nov 2025 11:27:58 -0800 Received: from kbuild by 7b01c990427b with local (Exim 4.96) (envelope-from ) id 1vJcz4-0005nP-2S; Thu, 13 Nov 2025 19:27:54 +0000 Date: Fri, 14 Nov 2025 03:26:56 +0800 From: kernel test robot To: Yuntao Wang , Rob Herring , Saravana Kannan Cc: oe-kbuild-all@lists.linux.dev, Geert Uytterhoeven , Catalin Marinas , James Morse , Baoquan He , Zhen Lei , Ard Biesheuvel , Mark Rutland , Geoff Levand , Andrew Morton , Linux Memory Management List , Changyuan Lyu , Alexander Graf , "Mike Rapoport (Microsoft)" , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Yuntao Wang Subject: Re: [PATCH v2 3/7] of/fdt: Fix the len check in early_init_dt_check_for_usable_mem_range() Message-ID: <202511140206.XDGIw3J1-lkp@intel.com> References: <20251113155104.226617-4-yuntao.wang@linux.dev> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251113155104.226617-4-yuntao.wang@linux.dev> X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 6C44E4000E X-Stat-Signature: e4jy6utk6yndspydstioouyd5fd1drxs X-Rspam-User: X-HE-Tag: 1763062084-908351 X-HE-Meta: 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 9kDfN4k/ qsxs7DsIPOEIXsk9BjwxTo9AxO+IuRGJ4Fhg2fjW8u1s0flU8NKhrZHjmqRkCdjayBvdcb1Acn9A/BWl0aWBks3sZT598gNnqEPG3CKFuSjpWCkgE/dRGUXKRprEUvKg2V84dUzZD8e3tehKtp+i8yyI5mrkKogehJ6KwoBqcMRI1CaGqns6U1rR56fpCIdK86l0vuoDo1+TJ3Kz8bZXic0wdt0AUDdgp7UcymFONhPH03gPAzvZ9/QBk8yWPNL7c47X6qeLgd6X+vh8Y0MrqLTMXGKkm0rjK/P2SqHqHwmiuo6TQo/YoxVesvyhggJa9ZbJD/UQQlzYecxtDyRhKOLPhhVNWB6XEZX8LitsQ11uYNqFJjwGwtOwwRBR+s7f95pJXMiaD6SU4siGlcZ72FuX+n2bPyqv1HVtWaOA6A4ElfSQf/lM4vdJncigPNwR0rtoz9J89Veoioxw9x/3Rw4yeOtN2ZAw2ffPw X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Yuntao, kernel test robot noticed the following build errors: [auto build test ERROR on robh/for-next] [also build test ERROR on linus/master v6.18-rc5 next-20251113] [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/Yuntao-Wang/of-fdt-Consolidate-duplicate-code-into-helper-functions/20251114-004121 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next patch link: https://lore.kernel.org/r/20251113155104.226617-4-yuntao.wang%40linux.dev patch subject: [PATCH v2 3/7] of/fdt: Fix the len check in early_init_dt_check_for_usable_mem_range() config: arc-allnoconfig (https://download.01.org/0day-ci/archive/20251114/202511140206.XDGIw3J1-lkp@intel.com/config) compiler: arc-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251114/202511140206.XDGIw3J1-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/202511140206.XDGIw3J1-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/of/fdt.c: In function 'early_init_dt_check_for_usable_mem_range': >> drivers/of/fdt.c:903:45: error: passing argument 2 of 'of_fdt_read_addr_size' from incompatible pointer type [-Wincompatible-pointer-types] 903 | of_fdt_read_addr_size(prop, &rgn[i].base, &rgn[i].size); | ^~~~~~~~~~~~ | | | phys_addr_t * {aka unsigned int *} drivers/of/fdt.c:663:60: note: expected 'u64 *' {aka 'long long unsigned int *'} but argument is of type 'phys_addr_t *' {aka 'unsigned int *'} 663 | void __init of_fdt_read_addr_size(const __be32 *prop, u64 *addr, u64 *size) | ~~~~~^~~~ drivers/of/fdt.c:903:59: error: passing argument 3 of 'of_fdt_read_addr_size' from incompatible pointer type [-Wincompatible-pointer-types] 903 | of_fdt_read_addr_size(prop, &rgn[i].base, &rgn[i].size); | ^~~~~~~~~~~~ | | | phys_addr_t * {aka unsigned int *} drivers/of/fdt.c:663:71: note: expected 'u64 *' {aka 'long long unsigned int *'} but argument is of type 'phys_addr_t *' {aka 'unsigned int *'} 663 | void __init of_fdt_read_addr_size(const __be32 *prop, u64 *addr, u64 *size) | ~~~~~^~~~ vim +/of_fdt_read_addr_size +903 drivers/of/fdt.c 879 880 /** 881 * early_init_dt_check_for_usable_mem_range - Decode usable memory range 882 * location from flat tree 883 */ 884 void __init early_init_dt_check_for_usable_mem_range(void) 885 { 886 struct memblock_region rgn[MAX_USABLE_RANGES] = {0}; 887 const __be32 *prop; 888 int len, i; 889 unsigned long node = chosen_node_offset; 890 891 if ((long)node < 0) 892 return; 893 894 pr_debug("Looking for usable-memory-range property... "); 895 896 prop = of_fdt_get_addr_size_prop(node, "linux,usable-memory-range", &len); 897 if (!prop) 898 return; 899 900 len = min(len, MAX_USABLE_RANGES); 901 902 for (i = 0; i < len; i++) { > 903 of_fdt_read_addr_size(prop, &rgn[i].base, &rgn[i].size); 904 905 pr_debug("cap_mem_regions[%d]: base=%pa, size=%pa\n", 906 i, &rgn[i].base, &rgn[i].size); 907 } 908 909 memblock_cap_memory_range(rgn[0].base, rgn[0].size); 910 for (i = 1; i < MAX_USABLE_RANGES && rgn[i].size; i++) 911 memblock_add(rgn[i].base, rgn[i].size); 912 } 913 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki