From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) (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 38DE7A92A; Mon, 3 Apr 2023 20:29:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1680553782; x=1712089782; h=date:from:to:cc:subject:message-id:mime-version; bh=EcOqH8rFyT8HPSn+yeefQShJNsBgbYmHIy+MLCwtPjc=; b=d2sJFKcq4/QRXxc5kYJR1H1gW4lQx7ascK2exdrMPxsrj68FniZHVGVd 1sTpbKvVqYQG8M+j+ZHlpavWzgiETyXe4JpOFQ73RK/I5Srb3adsJbjSD n69xB4ZhZexjmNR38sfyF+kf6rIoqq4FIryXJgx8cH5hQ2MEQRPFF9wNO AtU7jFJuLEsGrvL5rJWZMgnO8mPTxkIgv5icgKu8zGi5CzHGyhOcLNDwb pi1FQvmy+IJn67QZ45jqEVN41xGxP9kvKtjU3A2ZWcYOkZ3q9qPpYf/lN SEb2DezeQhpPLA9Zyics9QmqcLUB7skoDoWr4RpXCT3NMA40QrXHlmLWT Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10669"; a="404763452" X-IronPort-AV: E=Sophos;i="5.98,315,1673942400"; d="scan'208";a="404763452" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Apr 2023 13:29:41 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10669"; a="932177305" X-IronPort-AV: E=Sophos;i="5.98,315,1673942400"; d="scan'208";a="932177305" Received: from lkp-server01.sh.intel.com (HELO b613635ddfff) ([10.239.97.150]) by fmsmga006.fm.intel.com with ESMTP; 03 Apr 2023 13:29:39 -0700 Received: from kbuild by b613635ddfff with local (Exim 4.96) (envelope-from ) id 1pjQo7-000Omq-0G; Mon, 03 Apr 2023 20:29:39 +0000 Date: Tue, 4 Apr 2023 04:29:02 +0800 From: kernel test robot To: Mauro Carvalho Chehab Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Subject: drivers/media/platform/intel/pxa_camera.c:2449:34: warning: unused variable 'pxa_camera_of_match' Message-ID: <202304040458.GiRjp5l2-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 Mauro, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 148341f0a2f53b5e8808d093333d85170586a15d commit: 95495f2aa9d8df1a7697bab24118544d3568f41d media: platform: place Intel drivers on a separate dir date: 1 year, 1 month ago config: hexagon-randconfig-r045-20230403 (https://download.01.org/0day-ci/archive/20230404/202304040458.GiRjp5l2-lkp@intel.com/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=95495f2aa9d8df1a7697bab24118544d3568f41d git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 95495f2aa9d8df1a7697bab24118544d3568f41d # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/media/platform/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202304040458.GiRjp5l2-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/media/platform/intel/pxa_camera.c:2449:34: warning: unused variable 'pxa_camera_of_match' [-Wunused-const-variable] static const struct of_device_id pxa_camera_of_match[] = { ^ 1 warning generated. vim +/pxa_camera_of_match +2449 drivers/media/platform/intel/pxa_camera.c 7254026cedd42d drivers/media/video/pxa_camera.c Guennadi Liakhovetski 2011-06-29 2448 e9a1d94fa85542 drivers/media/platform/soc_camera/pxa_camera.c Robert Jarzmik 2014-06-29 @2449 static const struct of_device_id pxa_camera_of_match[] = { e9a1d94fa85542 drivers/media/platform/soc_camera/pxa_camera.c Robert Jarzmik 2014-06-29 2450 { .compatible = "marvell,pxa270-qci", }, e9a1d94fa85542 drivers/media/platform/soc_camera/pxa_camera.c Robert Jarzmik 2014-06-29 2451 {}, e9a1d94fa85542 drivers/media/platform/soc_camera/pxa_camera.c Robert Jarzmik 2014-06-29 2452 }; e9a1d94fa85542 drivers/media/platform/soc_camera/pxa_camera.c Robert Jarzmik 2014-06-29 2453 MODULE_DEVICE_TABLE(of, pxa_camera_of_match); e9a1d94fa85542 drivers/media/platform/soc_camera/pxa_camera.c Robert Jarzmik 2014-06-29 2454 :::::: The code at line 2449 was first introduced by commit :::::: e9a1d94fa85542d4f3046ac82d234a3c8349c948 [media] media: pxa_camera device-tree support :::::: TO: Robert Jarzmik :::::: CC: Mauro Carvalho Chehab -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests