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X-CSE-ConnectionGUID: FZid0FrKQsqQF74I5VC27w== X-CSE-MsgGUID: 47C35Ze5SQC2GmGqeGT8IQ== X-IronPort-AV: E=McAfee;i="6700,10204,11302"; a="46564631" X-IronPort-AV: E=Sophos;i="6.12,285,1728975600"; d="scan'208";a="46564631" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Jan 2025 08:03:51 -0800 X-CSE-ConnectionGUID: uwAcR5vQSH2hmJ51Bh7fCA== X-CSE-MsgGUID: V4BkvL/TSfOOdmE4C9+czw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,285,1728975600"; d="scan'208";a="101627818" Received: from lkp-server01.sh.intel.com (HELO d63d4d77d921) ([10.239.97.150]) by orviesa006.jf.intel.com with ESMTP; 02 Jan 2025 08:03:50 -0800 Received: from kbuild by d63d4d77d921 with local (Exim 4.96) (envelope-from ) id 1tTNfn-0008dD-1X; Thu, 02 Jan 2025 16:03:47 +0000 Date: Fri, 3 Jan 2025 00:02:58 +0800 From: kernel test robot To: Lubomir Rintel Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Sebastian Reichel Subject: arch/x86/platform/olpc/olpc_dt.c:226:19: warning: variable 'len' set but not used Message-ID: <202501022345.kLLyXfmM-lkp@intel.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 Hi Lubomir, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 56e6a3499e14716b9a28a307bb6d18c10e95301e commit: a7a9bacb9a32f9cebe5feda2e33064440f52d61d x86/platform/olpc: Use a correct version when making up a battery node date: 6 years ago config: i386-randconfig-002-20240720 (https://download.01.org/0day-ci/archive/20250102/202501022345.kLLyXfmM-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250102/202501022345.kLLyXfmM-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/202501022345.kLLyXfmM-lkp@intel.com/ All warnings (new ones prefixed by >>): arch/x86/platform/olpc/olpc_dt.c:223:5: warning: no previous prototype for 'olpc_dt_compatible_match' [-Wmissing-prototypes] 223 | int olpc_dt_compatible_match(phandle node, const char *compat) | ^~~~~~~~~~~~~~~~~~~~~~~~ arch/x86/platform/olpc/olpc_dt.c: In function 'olpc_dt_compatible_match': >> arch/x86/platform/olpc/olpc_dt.c:226:19: warning: variable 'len' set but not used [-Wunused-but-set-variable] 226 | int plen, len; | ^~~ arch/x86/platform/olpc/olpc_dt.c: At top level: arch/x86/platform/olpc/olpc_dt.c:241:13: warning: no previous prototype for 'olpc_dt_fixup' [-Wmissing-prototypes] 241 | void __init olpc_dt_fixup(void) | ^~~~~~~~~~~~~ vim +/len +226 arch/x86/platform/olpc/olpc_dt.c 222 223 int olpc_dt_compatible_match(phandle node, const char *compat) 224 { 225 char buf[64], *p; > 226 int plen, len; 227 228 plen = olpc_dt_getproperty(node, "compatible", buf, sizeof(buf)); 229 if (plen <= 0) 230 return 0; 231 232 len = strlen(compat); 233 for (p = buf; p < buf + plen; p += strlen(p) + 1) { 234 if (strcmp(p, compat) == 0) 235 return 1; 236 } 237 238 return 0; 239 } 240 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki