From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) (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 BD1C91DDF8; Tue, 11 Jul 2023 17:28:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1689096506; x=1720632506; h=date:from:to:cc:subject:message-id:mime-version; bh=n/d0HxIZ3PqYXHvJfoHiZh9fSmQvLJlWQgHmgSMSGKo=; b=dCaEVIhqmdRqqZ5Hs009C84osAYoyfXt+8qXJcDE8TAT4hQ7Q7+IFJsk D4N5n7tAr64lMIIGQjsXiA20bBX5w3EwK7bJeNT1GXZ0oXBOqXkL9j5cS iaaRtoQJFz3xhZOfbFvv3iCk/TXVKizbt3fUqphjjORGjKo2rWfbx16wP 26yF+/AOmyTfgvrB6VCGPAoUnpJp+Q11v9IUEdk5hN0O3rjWls/5CJuB8 tALC8dpRg4AQeUGHkPEevac4OhIKAIuCeMa6GxFWZkt0u0194PI2iIM07 Doa9FcVU/GBxxFGE0dVt4jVrSnzhrfL18zUkW0MgIV/dQNBNc585mErb0 w==; X-IronPort-AV: E=McAfee;i="6600,9927,10768"; a="345001368" X-IronPort-AV: E=Sophos;i="6.01,197,1684825200"; d="scan'208";a="345001368" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jul 2023 10:28:14 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10768"; a="865798170" X-IronPort-AV: E=Sophos;i="6.01,197,1684825200"; d="scan'208";a="865798170" Received: from lkp-server01.sh.intel.com (HELO c544d7fc5005) ([10.239.97.150]) by fmsmga001.fm.intel.com with ESMTP; 11 Jul 2023 10:28:12 -0700 Received: from kbuild by c544d7fc5005 with local (Exim 4.96) (envelope-from ) id 1qJH9n-0004yS-1o; Tue, 11 Jul 2023 17:28:11 +0000 Date: Wed, 12 Jul 2023 01:27:58 +0800 From: kernel test robot To: Fangrui Song Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Greg Kroah-Hartman , Nathan Chancellor , Nick Desaulniers , Masahiro Yamada Subject: [stable:linux-4.19.y 2317/9999] sound/soc/amd/acp-rt5645.c:180:36: warning: unused variable 'cz_audio_acpi_match' Message-ID: <202307120145.xyjgOLe4-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 Hi Fangrui, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-4.19.y head: 94bffc1044d871e2ec89b2621e9a384355832988 commit: 69c122751164c3c343eea205fd5c3e1d5132f967 [2317/9999] Makefile: Fix GCC_TOOLCHAIN_DIR prefix for Clang cross compilation config: mips-randconfig-r034-20230710 (https://download.01.org/0day-ci/archive/20230712/202307120145.xyjgOLe4-lkp@intel.com/config) compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a) reproduce: (https://download.01.org/0day-ci/archive/20230712/202307120145.xyjgOLe4-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/202307120145.xyjgOLe4-lkp@intel.com/ All warnings (new ones prefixed by >>): >> sound/soc/amd/acp-rt5645.c:180:36: warning: unused variable 'cz_audio_acpi_match' [-Wunused-const-variable] static const struct acpi_device_id cz_audio_acpi_match[] = { ^ 1 warning generated. vim +/cz_audio_acpi_match +180 sound/soc/amd/acp-rt5645.c 566a1847fb37f1 Akshu Agrawal 2017-10-18 179 566a1847fb37f1 Akshu Agrawal 2017-10-18 @180 static const struct acpi_device_id cz_audio_acpi_match[] = { 566a1847fb37f1 Akshu Agrawal 2017-10-18 181 { "AMDI1002", 0 }, 566a1847fb37f1 Akshu Agrawal 2017-10-18 182 {}, 566a1847fb37f1 Akshu Agrawal 2017-10-18 183 }; 566a1847fb37f1 Akshu Agrawal 2017-10-18 184 MODULE_DEVICE_TABLE(acpi, cz_audio_acpi_match); 566a1847fb37f1 Akshu Agrawal 2017-10-18 185 :::::: The code at line 180 was first introduced by commit :::::: 566a1847fb37f1b12d997f85623cbf8658c87394 ASoC: AMD: Add machine driver for cz rt5650 :::::: TO: Akshu Agrawal :::::: CC: Mark Brown -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki