From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga02.intel.com ([134.134.136.20]:17258 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726011AbeL2Ego (ORCPT ); Fri, 28 Dec 2018 23:36:44 -0500 Date: Sat, 29 Dec 2018 12:36:23 +0800 From: kbuild test robot To: David Howells Cc: kbuild-all@01.org, linux-fsdevel@vger.kernel.org, Al Viro Subject: [vfs:work.mount 49/52] fs/fs_context.c:400:3: error: implicit declaration of function 'vprintk_emit' Message-ID: <201812291201.ZJAm9763%fengguang.wu@intel.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="J2SCkAp4GZ/dPZZf" Content-Disposition: inline Sender: linux-fsdevel-owner@vger.kernel.org List-ID: --J2SCkAp4GZ/dPZZf Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git work.mount head: fd6261f4322ce38ab5c2acb0a1578e4caa3b8cc9 commit: e6d72ffc503f7e5fa97fac220aad009a3bd18c8b [49/52] vfs: Implement logging through fs_context config: nds32-allnoconfig (attached as .config) compiler: nds32le-linux-gcc (GCC) 6.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout e6d72ffc503f7e5fa97fac220aad009a3bd18c8b # save the attached .config to linux build tree GCC_VERSION=6.4.0 make.cross ARCH=nds32 All errors (new ones prefixed by >>): fs/fs_context.c: In function 'logfc': >> fs/fs_context.c:400:3: error: implicit declaration of function 'vprintk_emit' [-Werror=implicit-function-declaration] vprintk_emit(0, LOGLEVEL_WARNING, NULL, 0, fmt, va); ^~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/vprintk_emit +400 fs/fs_context.c 386 387 /** 388 * logfc - Log a message to a filesystem context 389 * @fc: The filesystem context to log to. 390 * @fmt: The format of the buffer. 391 */ 392 void logfc(struct fs_context *fc, const char *fmt, ...) 393 { 394 va_list va; 395 396 va_start(va, fmt); 397 398 switch (fmt[0]) { 399 case 'w': > 400 vprintk_emit(0, LOGLEVEL_WARNING, NULL, 0, fmt, va); 401 break; 402 case 'e': 403 vprintk_emit(0, LOGLEVEL_ERR, NULL, 0, fmt, va); 404 break; 405 default: 406 vprintk_emit(0, LOGLEVEL_NOTICE, NULL, 0, fmt, va); 407 break; 408 } 409 410 pr_cont("\n"); 411 va_end(va); 412 } 413 EXPORT_SYMBOL(logfc); 414 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation --J2SCkAp4GZ/dPZZf Content-Type: application/gzip Content-Disposition: attachment; filename=".config.gz" Content-Transfer-Encoding: base64 H4sICG34JlwAAy5jb25maWcAlVtbk9s4rn6fX6GaqTqV1J709G16Z/ZUP9AUZXEtigpJ2d15 UTm20nGl2+71ZSb59wegfJEssKd2a3eTECBFAiDwAYR/+emXiO22q5fpdjGbPj//iJ7qZb2e but59GXxXP9fFOso1y4SsXQXwJwtlrvvvy7nm5vr6Pbi+vLi8sN6dhWN6vWyfo74avll8bSD +YvV8qdffoL//gKDL6+w1PpfkZ/2XH94xkU+PM1m0bsh5++ju4vbi0vg5TpP5LDivJK2Asr9 j8MQ/KMaC2Olzu/vLm8vL4+8GcuHR9Jx2KVGsLiSeaLh/yrH7AgW89sZ+gM+R5t6u3s9fXRg 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