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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 69D0CC4332F for ; Tue, 19 Apr 2022 08:48:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350142AbiDSIva (ORCPT ); Tue, 19 Apr 2022 04:51:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48622 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235794AbiDSIv1 (ORCPT ); Tue, 19 Apr 2022 04:51:27 -0400 Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F419022B1A; Tue, 19 Apr 2022 01:48:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1650358125; x=1681894125; h=date:from:to:cc:subject:message-id:mime-version; bh=kegNEX0ChIhmD7NdNa7wFO+eFscT2RC4rHC8Bs7PAC8=; b=hOB8MDCnFNXImQDSO6NikhXT0U4ge+Qt7PZrmyRUt1ClpUqX2fGRE44g pqoiGoKfBQm32ss8/0SyyjK/6+xEhykEPMZn0q7QlnOoLJRzl43fnkbPI ERVI77zlsbFjPn++Sat6d7Ryjb+y5zlZ09X1gT2TD+2aaPiCFr3jh/Xs3 1soC2aZ44bRqAOeEtDVc6cb1NqVleZU9BjvfOO+z/S8O8pZZDztow99y7 AryE56l27yCwl2feC67D5KNveYlMirZU9MeYklat/0rhXKBrfYkd06aU+ pzvxuCDxOxdaPF2818SIOKKTtpJE2ri3rrfM5DXrVu7q/PmQkCSZlAvgS Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10321"; a="326613554" X-IronPort-AV: E=Sophos;i="5.90,272,1643702400"; d="scan'208";a="326613554" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Apr 2022 01:48:44 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,272,1643702400"; d="scan'208";a="530037373" Received: from lkp-server01.sh.intel.com (HELO 3abc53900bec) ([10.239.97.150]) by orsmga002.jf.intel.com with ESMTP; 19 Apr 2022 01:48:42 -0700 Received: from kbuild by 3abc53900bec with local (Exim 4.95) (envelope-from ) id 1ngjXO-0005Z6-6W; Tue, 19 Apr 2022 08:48:42 +0000 Date: Tue, 19 Apr 2022 16:48:07 +0800 From: kernel test robot To: Mauro Carvalho Chehab Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, 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: <202204191631.zjUg442L-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Mauro, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: b2d229d4ddb17db541098b83524d901257e93845 commit: 95495f2aa9d8df1a7697bab24118544d3568f41d media: platform: place Intel drivers on a separate dir date: 5 weeks ago config: mips-randconfig-r025-20220419 (https://download.01.org/0day-ci/archive/20220419/202204191631.zjUg442L-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project c1c49a356162b22554088d269f7689bdb044a9f1) 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 # install mips cross compiling tool for clang build # apt-get install binutils-mips-linux-gnu # 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=mips SHELL=/bin/bash drivers/media/platform/intel/ lib/lz4/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot 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. Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for SSB_EMBEDDED Depends on SSB && SSB_DRIVER_MIPS && SSB_PCICORE_HOSTMODE Selected by - BCM47XX_SSB && BCM47XX 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://01.org/lkp