From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id ED6E1C433F5 for ; Mon, 31 Jan 2022 10:36:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=nsDLEXGtyjv5MMwEjDiXXHJtzG0NcsZUYBvdHHojT2I=; b=CCQgjns3vN/jNt pFyncpIspAgxiDt647Dnfuu13JX2eqUdDkFGYvPu3+aX5g8P4PYocg9wKEh7WEgDIbNvvzs4+NAFl Vfwi/tinQPA/x5eWU2VBOsOOIb3L3T2UEsS7JWM6Fc7y8fsDawWhs5fmCALiWoZzLPivFan3gJ/GR 3AFVwZ6xMkuGutYuEzodTk4eL4cFmOrS1dazueqwp03M5StvriPUzUJ+W8ufE24ldqijRqDyq3IWH 9pFsJyXS73Lt5BROiAWX1Uvxeu/rXSmv66qZh8+TDqwgMd+1cxLWM0cmaiVeMHO7rdagBMlnjXjX4 754SZt7c1PhVIdq9/IDw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nEU1y-008tvx-FJ; Mon, 31 Jan 2022 10:35:30 +0000 Received: from mga11.intel.com ([192.55.52.93]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nEU1t-008tsS-Pw; Mon, 31 Jan 2022 10:35:27 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1643625325; x=1675161325; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=5Ps3THcmasrGsnJuJcpK5UxxsYkVWGxZa/gZhdYbC9Y=; b=AuAJwlltm0sGWwuT8lwWk4jX70Dn59mHpDWJDjVOMoT8KllmbU6EJ5Cw E+o+bUYKJeHl22JjEhRj7ks1Iv8dc1lQelqso7cJFfDkn+Xc/Yxl8ik92 lY9cHsO/p3RLTn54hXpe+TNedv9BG2CpdSSvH4tZRNPSxrxqpTaw9ZJJ0 TI2PgAiLs9t+Yu+a8naS6uHz3lMYyWnvuotvclaQbIxCWcO+0+MYZV9Rt XNHk3l/WCWbkA4k/us8XswHeHvft3Jt7M8qRU3FOjcs2+g019bEspI0G6 gsg8LR+gweiJTrwhXy/Kv8NGx4tGRNLMDbX2Z+9d6tvLqUfsxgXUmblF6 w==; X-IronPort-AV: E=McAfee;i="6200,9189,10243"; a="245029610" X-IronPort-AV: E=Sophos;i="5.88,330,1635231600"; d="scan'208";a="245029610" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Jan 2022 02:35:21 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,330,1635231600"; d="scan'208";a="626328621" Received: from lkp-server01.sh.intel.com (HELO 276f1b88eecb) ([10.239.97.150]) by fmsmga002.fm.intel.com with ESMTP; 31 Jan 2022 02:35:19 -0800 Received: from kbuild by 276f1b88eecb with local (Exim 4.92) (envelope-from ) id 1nEU1n-000Rmi-1M; Mon, 31 Jan 2022 10:35:19 +0000 Date: Mon, 31 Jan 2022 18:35:05 +0800 From: kernel test robot To: Nguyen Dinh Phi , Nicolas Saenz Julienne , Greg Kroah-Hartman Cc: kbuild-all@lists.01.org, Nguyen Dinh Phi , bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH] staging: vc04_services: make a couple of functions static Message-ID: <202201311820.inNbCM0H-lkp@intel.com> References: <20220131071006.1764343-1-phind.uet@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220131071006.1764343-1-phind.uet@gmail.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220131_023525_920647_5809544F X-CRM114-Status: GOOD ( 15.67 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Nguyen, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on staging/staging-testing] url: https://github.com/0day-ci/linux/commits/Nguyen-Dinh-Phi/staging-vc04_services-make-a-couple-of-functions-static/20220131-151209 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git 64b2d6ffff862c0e7278198b4229e42e1abb3bb1 config: x86_64-buildonly-randconfig-r004-20220131 (https://download.01.org/0day-ci/archive/20220131/202201311820.inNbCM0H-lkp@intel.com/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/1b64825a2b5b3312ae309c1714239df049b018ac git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Nguyen-Dinh-Phi/staging-vc04_services-make-a-couple-of-functions-static/20220131-151209 git checkout 1b64825a2b5b3312ae309c1714239df049b018ac # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/staging/vc04_services/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): In file included from include/linux/string.h:253, from include/linux/bitmap.h:11, from include/linux/cpumask.h:12, from arch/x86/include/asm/cpumask.h:5, from arch/x86/include/asm/msr.h:11, from arch/x86/include/asm/processor.h:22, from arch/x86/include/asm/timex.h:5, from include/linux/timex.h:65, from include/linux/time32.h:13, from include/linux/time.h:60, from include/linux/stat.h:19, from include/linux/module.h:13, from drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:8: In function 'memcpy', inlined from 'free_pagelist' at drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:434:4, inlined from 'vchiq_complete_bulk' at drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c:650:3: >> include/linux/fortify-string.h:41:29: warning: argument 2 null where non-null expected [-Wnonnull] 41 | #define __underlying_memcpy __builtin_memcpy | ^ include/linux/fortify-string.h:225:9: note: in expansion of macro '__underlying_memcpy' 225 | return __underlying_memcpy(p, q, size); | ^~~~~~~~~~~~~~~~~~~ drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c: In function 'vchiq_complete_bulk': include/linux/fortify-string.h:41:29: note: in a call to built-in function '__builtin_memcpy' 41 | #define __underlying_memcpy __builtin_memcpy | ^ include/linux/fortify-string.h:225:9: note: in expansion of macro '__underlying_memcpy' 225 | return __underlying_memcpy(p, q, size); | ^~~~~~~~~~~~~~~~~~~ vim +41 include/linux/fortify-string.h 3009f891bb9f32 Kees Cook 2021-08-02 26 a28a6e860c6cf2 Francis Laniel 2021-02-25 27 #if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS) a28a6e860c6cf2 Francis Laniel 2021-02-25 28 extern void *__underlying_memchr(const void *p, int c, __kernel_size_t size) __RENAME(memchr); a28a6e860c6cf2 Francis Laniel 2021-02-25 29 extern int __underlying_memcmp(const void *p, const void *q, __kernel_size_t size) __RENAME(memcmp); a28a6e860c6cf2 Francis Laniel 2021-02-25 30 extern void *__underlying_memcpy(void *p, const void *q, __kernel_size_t size) __RENAME(memcpy); a28a6e860c6cf2 Francis Laniel 2021-02-25 31 extern void *__underlying_memmove(void *p, const void *q, __kernel_size_t size) __RENAME(memmove); a28a6e860c6cf2 Francis Laniel 2021-02-25 32 extern void *__underlying_memset(void *p, int c, __kernel_size_t size) __RENAME(memset); a28a6e860c6cf2 Francis Laniel 2021-02-25 33 extern char *__underlying_strcat(char *p, const char *q) __RENAME(strcat); a28a6e860c6cf2 Francis Laniel 2021-02-25 34 extern char *__underlying_strcpy(char *p, const char *q) __RENAME(strcpy); a28a6e860c6cf2 Francis Laniel 2021-02-25 35 extern __kernel_size_t __underlying_strlen(const char *p) __RENAME(strlen); a28a6e860c6cf2 Francis Laniel 2021-02-25 36 extern char *__underlying_strncat(char *p, const char *q, __kernel_size_t count) __RENAME(strncat); a28a6e860c6cf2 Francis Laniel 2021-02-25 37 extern char *__underlying_strncpy(char *p, const char *q, __kernel_size_t size) __RENAME(strncpy); a28a6e860c6cf2 Francis Laniel 2021-02-25 38 #else a28a6e860c6cf2 Francis Laniel 2021-02-25 39 #define __underlying_memchr __builtin_memchr a28a6e860c6cf2 Francis Laniel 2021-02-25 40 #define __underlying_memcmp __builtin_memcmp a28a6e860c6cf2 Francis Laniel 2021-02-25 @41 #define __underlying_memcpy __builtin_memcpy a28a6e860c6cf2 Francis Laniel 2021-02-25 42 #define __underlying_memmove __builtin_memmove a28a6e860c6cf2 Francis Laniel 2021-02-25 43 #define __underlying_memset __builtin_memset a28a6e860c6cf2 Francis Laniel 2021-02-25 44 #define __underlying_strcat __builtin_strcat a28a6e860c6cf2 Francis Laniel 2021-02-25 45 #define __underlying_strcpy __builtin_strcpy a28a6e860c6cf2 Francis Laniel 2021-02-25 46 #define __underlying_strlen __builtin_strlen a28a6e860c6cf2 Francis Laniel 2021-02-25 47 #define __underlying_strncat __builtin_strncat a28a6e860c6cf2 Francis Laniel 2021-02-25 48 #define __underlying_strncpy __builtin_strncpy a28a6e860c6cf2 Francis Laniel 2021-02-25 49 #endif a28a6e860c6cf2 Francis Laniel 2021-02-25 50 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel