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a="2255651" X-IronPort-AV: E=Sophos;i="6.27,192,1787036400"; d="scan'208";a="2255651" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Nov 2026 16:22:28 -0800 X-CSE-ConnectionGUID: TepHzMvJQ8SEPar/wdwHVA== X-CSE-MsgGUID: Yb20lfD8Rt6X3iiUOVSHRQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,192,1787036400"; d="scan'208";a="6607032" Received: from lkp-server01.sh.intel.com (HELO 0caa9d2d175c) ([10.239.97.150]) by fmviesa001.fm.intel.com with ESMTP; 02 Nov 2026 16:22:27 -0800 Received: from kbuild by 0caa9d2d175c with local (Exim 4.98.2) (envelope-from ) id 1xO2IC-00000000i5I-0ILN; Tue, 03 Nov 2026 00:22:24 +0000 Date: Tue, 3 Nov 2026 08:21:25 +0800 From: kernel test robot To: Viktor Korsnes , Jeff Chen , Johannes Berg Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Viktor Korsnes , Francesco Dolcini , linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH wireless 1/2] wifi: nxpwifi: fix hex parsing in nxpwifi_parse_cal_cfg() Message-ID: <202611030826.7OV08JJo-lkp@intel.com> References: <20261102121856.1011263-1-viktor.korsnes@remarkable.no> X-Mailing-List: llvm@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261102121856.1011263-1-viktor.korsnes@remarkable.no> Hi Viktor, kernel test robot noticed the following build errors: [auto build test ERROR on wireless/main] url: https://github.com/intel-lab-lkp/linux/commits/Viktor-Korsnes/wifi-nxpwifi-add-missing-header-to-HOST_CMD_CFG_DATA/20261102-131800 base: https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git main patch link: https://lore.kernel.org/r/20261102121856.1011263-1-viktor.korsnes%40remarkable.no patch subject: [PATCH wireless 1/2] wifi: nxpwifi: fix hex parsing in nxpwifi_parse_cal_cfg() config: i386-buildonly-randconfig-1002-20261103 (https://download.01.org/0day-ci/archive/20261103/202611030826.7OV08JJo-lkp@intel.com/config) compiler: clang version 22.1.8 (https://github.com/llvm/llvm-project ca7933e47d3a3451d81e72ac174dcb5aa28b59d1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261103/202611030826.7OV08JJo-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/202611030826.7OV08JJo-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/net/wireless/nxp/nxpwifi/sta_cmd.c:1405:8: error: call to undeclared function 'hex2bin'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1405 | hex2bin(d, s, 1)) | ^ 1 error generated. vim +/hex2bin +1405 drivers/net/wireless/nxp/nxpwifi/sta_cmd.c 1393 1394 static u32 nxpwifi_parse_cal_cfg(u8 *src, size_t len, u8 *dst, size_t dst_size) 1395 { 1396 u8 *s = src, *d = dst; 1397 1398 while (s - src < len) { 1399 if (*s && (isspace(*s) || *s == '\t')) { 1400 s++; 1401 continue; 1402 } 1403 if (isxdigit(*s)) { 1404 if (d - dst >= dst_size || src + len - s < 2 || > 1405 hex2bin(d, s, 1)) 1406 return 0; 1407 d++; 1408 s += 2; 1409 } else { 1410 s++; 1411 } 1412 } 1413 1414 return d - dst; 1415 } 1416 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki