From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.93]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BFD5A200BD; Thu, 3 Aug 2023 14:09:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1691071771; x=1722607771; h=date:from:to:cc:subject:message-id:mime-version; bh=oEWKjkJ6HVvpZ65l3Le2wL6xq336wjjshWphPPiyjF8=; b=DvDQ/ZBd5ehACSM9B48znhxvTv80erwlkt38WfpsU2H7vG2sRi85oRGE Y1J1RdOpT2No4ntanLQCSz5Dk+2a9pHNGJNPAKvRJV4zTfw+IsfLAWDRT +G0PFuBEw09jFuldtCl/Yco6m2oMNsNJjrlmPaZs1yjNWy3WTsiDR5QLS dZsa49umez1AZhlpV3/QOZWh8ZdpxDmorro5vnmYF2QCeJzbKBddRsRFT P4nOIBGYvv82+5Ejdix3+BI2UudS3RRIphpodYUueDUNfiWgsJMzSL2cr 8QWSVWR10YyhLwWNpWARnvwtl+X6p8WCKq7Di2QzygrJGO5Bmpk+w9HIN g==; X-IronPort-AV: E=McAfee;i="6600,9927,10791"; a="367341643" X-IronPort-AV: E=Sophos;i="6.01,252,1684825200"; d="scan'208";a="367341643" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Aug 2023 07:09:30 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10791"; a="799567599" X-IronPort-AV: E=Sophos;i="6.01,252,1684825200"; d="scan'208";a="799567599" Received: from lkp-server01.sh.intel.com (HELO d1ccc7e87e8f) ([10.239.97.150]) by fmsmga004.fm.intel.com with ESMTP; 03 Aug 2023 07:09:29 -0700 Received: from kbuild by d1ccc7e87e8f with local (Exim 4.96) (envelope-from ) id 1qRZ16-00028x-0v; Thu, 03 Aug 2023 14:09:28 +0000 Date: Thu, 3 Aug 2023 22:09:17 +0800 From: kernel test robot To: Hector Martin Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: [asahilinux:bits/220-tso 3/4] arch/arm64/kernel/cpufeature_impdef.c:11:6: warning: no previous prototype for function 'has_tso_fixed' Message-ID: <202308032238.YGGL6y3j-lkp@intel.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://github.com/AsahiLinux/linux bits/220-tso head: 6a8bd3529f0e9a26ebabd614ab6582cda3337142 commit: 2a13d04cf14b7cb9432177840c840fb42fb411a6 [3/4] arm64: Implement PR_{GET,SET}_MEM_MODEL for always-TSO CPUs config: arm64-randconfig-r021-20230731 (https://download.01.org/0day-ci/archive/20230803/202308032238.YGGL6y3j-lkp@intel.com/config) compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) reproduce: (https://download.01.org/0day-ci/archive/20230803/202308032238.YGGL6y3j-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/202308032238.YGGL6y3j-lkp@intel.com/ All warnings (new ones prefixed by >>): >> arch/arm64/kernel/cpufeature_impdef.c:11:6: warning: no previous prototype for function 'has_tso_fixed' [-Wmissing-prototypes] bool has_tso_fixed(const struct arm64_cpu_capabilities *entry, int scope) ^ arch/arm64/kernel/cpufeature_impdef.c:11:1: note: declare 'static' if the function is not intended to be used outside of this translation unit bool has_tso_fixed(const struct arm64_cpu_capabilities *entry, int scope) ^ static >> arch/arm64/kernel/cpufeature_impdef.c:36:13: warning: no previous prototype for function 'init_cpu_hwcaps_indirect_list_impdef' [-Wmissing-prototypes] void __init init_cpu_hwcaps_indirect_list_impdef(void) ^ arch/arm64/kernel/cpufeature_impdef.c:36:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void __init init_cpu_hwcaps_indirect_list_impdef(void) ^ static 2 warnings generated. -- >> arch/arm64/kernel/cpufeature.c:959:1: warning: no previous prototype for function 'init_cpu_hwcaps_indirect_list_from_array' [-Wmissing-prototypes] init_cpu_hwcaps_indirect_list_from_array(const struct arm64_cpu_capabilities *caps) ^ arch/arm64/kernel/cpufeature.c:958:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void __init ^ static >> arch/arm64/kernel/cpufeature.c:1428:1: warning: no previous prototype for function 'feature_matches' [-Wmissing-prototypes] feature_matches(u64 reg, const struct arm64_cpu_capabilities *entry) ^ arch/arm64/kernel/cpufeature.c:1427:1: note: declare 'static' if the function is not intended to be used outside of this translation unit bool ^ static 2 warnings generated. vim +/has_tso_fixed +11 arch/arm64/kernel/cpufeature_impdef.c 10 > 11 bool has_tso_fixed(const struct arm64_cpu_capabilities *entry, int scope) 12 { 13 /* List of CPUs that always use the TSO memory model */ 14 static const struct midr_range fixed_tso_list[] = { 15 MIDR_ALL_VERSIONS(MIDR_NVIDIA_DENVER), 16 MIDR_ALL_VERSIONS(MIDR_NVIDIA_CARMEL), 17 MIDR_ALL_VERSIONS(MIDR_FUJITSU_A64FX), 18 { /* sentinel */ } 19 }; 20 21 return is_midr_in_range_list(read_cpuid_id(), fixed_tso_list); 22 } 23 24 static const struct arm64_cpu_capabilities arm64_impdef_features[] = { 25 #ifdef CONFIG_ARM64_MEMORY_MODEL_CONTROL 26 { 27 .desc = "TSO memory model (Fixed)", 28 .capability = ARM64_HAS_TSO_FIXED, 29 .type = ARM64_CPUCAP_SYSTEM_FEATURE, 30 .matches = has_tso_fixed, 31 }, 32 #endif 33 {}, 34 }; 35 > 36 void __init init_cpu_hwcaps_indirect_list_impdef(void) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki