From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) (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 4FA5C1A9F87; Tue, 8 Sep 2026 04:59:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788843597; cv=none; b=Ai5Uh1b58oWxKMlEa+33aJ6SqTDqzg2AknnB6g4xRyHcERM+ka9oVDFrIWkLGBI//vPmTsBPRcNNx1CHTmDLvZsk6mtEcoOTY7vnOC1w5uimW9opUl26gNmnUrtkIwJMdx5qGW/cSSsimEEIp+IAtwD/cCZk8g+crMbXDhOieFg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788843597; c=relaxed/simple; bh=8dKQ5/kRZcva5wntmhmFglx/2dK1VMmHhVcM0Nf17tA=; h=Date:From:To:Cc:Subject:Message-ID; b=NONlVFVElGteouTjjq2UddyQ0LNZP8rGqAEfO1GNL+UvzkOt7FZG28wiEdXYkno6WBcrR2VRYuzg7Cq16mNvdqfkp7zr1nO+z2iv6yZ6ZmZNFepHoxIg/taq2ZVfgBmZlUz8DrpCTZrNyqOq3rZSrUgtt78vl88n74b9suT2UiY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=CIIXwmIp; arc=none smtp.client-ip=198.175.65.14 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="CIIXwmIp" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1788843596; x=1820379596; h=date:from:to:cc:subject:message-id; bh=8dKQ5/kRZcva5wntmhmFglx/2dK1VMmHhVcM0Nf17tA=; b=CIIXwmIp9KooQORuu9HCCwuLdkLAfuH4bUXstZ1E/TbV/eaRo+SeN+4C j/c3FRArVUfcSy0VCOaAXu2iWXsuFE/OLHJRIWdDmRuRv4bBr4FYqkhBK EehF2CcUcay+//SN9vg7HrsoebgxA2l4wYjRPTwEwyePYyWtgird5dJxk rJ/u0RfMsfqhHV9YdizCK8RMD9gB6JRzsedM1HaFCVb+dqJRneK7hqybJ 605816OkIwe+6Jo6BOzXO8jkpSI/9NUV7Kb44SQnTLDbV/jS/stSNJs4j zMdhZhU0tlVDrslFFEjmLeNfcVNAtjKHPRiq4d0bqrbyXLFp+bnj2nNIB g==; X-CSE-ConnectionGUID: IcZSevJETiW4TMjLR9ADkQ== X-CSE-MsgGUID: Hzf1IMCvT1SQa9SSJ1+caA== X-IronPort-AV: E=McAfee;i="6800,10657,11899"; a="93099717" X-IronPort-AV: E=Sophos;i="6.25,268,1779174000"; d="scan'208";a="93099717" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Sep 2026 21:59:55 -0700 X-CSE-ConnectionGUID: 156CII+xS5eiXmUdBzXppg== X-CSE-MsgGUID: xZQ4ds5BR9WiWulahwG97A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,268,1779174000"; d="scan'208";a="266533288" Received: from lkp-server01.sh.intel.com (HELO dff15f1b2031) ([10.239.97.150]) by fmviesa006.fm.intel.com with ESMTP; 07 Sep 2026 21:59:54 -0700 Received: from kbuild by dff15f1b2031 with local (Exim 4.98.2) (envelope-from ) id 1x3nvz-000000001gN-1dEq; Tue, 08 Sep 2026 04:59:51 +0000 Date: Tue, 08 Sep 2026 12:58:52 +0800 From: kernel test robot To: Ard Biesheuvel Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: [ardb:efi-libstub-native-utf16 7/9] drivers/firmware/efi/libstub/vsprintf.c:251:5: warning: no previous prototype for function 'efi_vsnprintf' Message-ID: <202609081226.euFZ5X8V-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git efi-libstub-native-utf16 head: c23f326a96b5293512720f389c597f967132c334 commit: b556b4a52f0a9b57d906dbb3bd63cebe6159e3e7 [7/9] efi/libstub: Output UTF-16 directly from vsnprintf() config: riscv-allyesconfig (https://download.01.org/0day-ci/archive/20260908/202609081226.euFZ5X8V-lkp@intel.com/config) compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 2362eeb5f75560740146975e9eabe84c6bd25a0d) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260908/202609081226.euFZ5X8V-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/202609081226.euFZ5X8V-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/firmware/efi/libstub/vsprintf.c:251:5: warning: no previous prototype for function 'efi_vsnprintf' [-Wmissing-prototypes] 251 | int efi_vsnprintf(efi_char16_t *buf, size_t size, const char *fmt, va_list ap, | ^ drivers/firmware/efi/libstub/vsprintf.c:251:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 251 | int efi_vsnprintf(efi_char16_t *buf, size_t size, const char *fmt, va_list ap, | ^ | static 1 warning generated. vim +/efi_vsnprintf +251 drivers/firmware/efi/libstub/vsprintf.c 250 > 251 int efi_vsnprintf(efi_char16_t *buf, size_t size, const char *fmt, va_list ap, -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki