From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) (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 F025129CA for ; Tue, 14 Dec 2021 04:07:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1639454831; x=1670990831; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=idGga7JHsTTNGwOM4gkNNjAONgZTkfZEFF35dWQ/gXI=; b=h+/NnoECuYqWDP8cljV9aHcCho+WQ9qejjNwGRgpNcBVeQ3evlk3S2e+ L75KS2BDWuiKPsMge5pqD42FDXZ/vXHtLqGo1SaDq6QVffKwvjK2ew8BF ZF6Ay4nBehNbfwCMZyzEu5RrnmMcZ2jIX5qrWvjf7B8QmrwZrxpM/0mwa hNXJ0VrbkgdsHpyGcx19wlNVkXZhM8o6ra9fJ7H0DIhR1jLcqSDeeMG5t wppkoz2rYrbODBwYBHCU1zfdUE4D/7DERgSa2v2d4Jue2jxarq2/ui/P/ 4nmTDhr9B4RHxkTDjUO+ek6ADMStgF5nUf7QJ0eE+zxhmyDwz5ea6hQJt w==; X-IronPort-AV: E=McAfee;i="6200,9189,10197"; a="238838882" X-IronPort-AV: E=Sophos;i="5.88,204,1635231600"; d="scan'208";a="238838882" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Dec 2021 20:07:11 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,204,1635231600"; d="scan'208";a="754693591" Received: from lkp-server02.sh.intel.com (HELO 9e1e9f9b3bcb) ([10.239.97.151]) by fmsmga005.fm.intel.com with ESMTP; 13 Dec 2021 20:07:08 -0800 Received: from kbuild by 9e1e9f9b3bcb with local (Exim 4.92) (envelope-from ) id 1mwz5o-0007QA-1K; Tue, 14 Dec 2021 04:07:08 +0000 Date: Tue, 14 Dec 2021 12:06:44 +0800 From: kernel test robot To: Daniel Scally , linux-media@vger.kernel.org, libcamera-devel@lists.libcamera.org Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, sakari.ailus@linux.intel.com, laurent.pinchart@ideasonboard.com, hanlinchen@chromium.org, tfiga@chromium.org, hdegoede@redhat.com, kieran.bingham@ideasonboard.com, hpa@redhat.com Subject: Re: [PATCH 4/5] media: entity: Add support for ancillary links Message-ID: <202112141239.xdqTNOOD-lkp@intel.com> References: <20211213232849.40071-5-djrscally@gmail.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 In-Reply-To: <20211213232849.40071-5-djrscally@gmail.com> User-Agent: Mutt/1.10.1 (2018-07-13) Hi Daniel, I love your patch! Perhaps something to improve: [auto build test WARNING on media-tree/master] [also build test WARNING on v5.16-rc5] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Daniel-Scally/Introduce-ancillary-links/20211214-073020 base: git://linuxtv.org/media_tree.git master config: i386-buildonly-randconfig-r003-20211213 (https://download.01.org/0day-ci/archive/20211214/202112141239.xdqTNOOD-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project b6a2ddb6c8ac29412b1361810972e15221fa021c) 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://github.com/0day-ci/linux/commit/627c8446267d301ed36953f7e4fa616ab6cb771a git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Daniel-Scally/Introduce-ancillary-links/20211214-073020 git checkout 627c8446267d301ed36953f7e4fa616ab6cb771a # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/media/mc/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/media/mc/mc-entity.c:1062:6: warning: no previous prototype for function 'media_remove_ancillary_link' [-Wmissing-prototypes] void media_remove_ancillary_link(struct media_link *link) ^ drivers/media/mc/mc-entity.c:1062:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void media_remove_ancillary_link(struct media_link *link) ^ static drivers/media/mc/mc-entity.c:17:27: warning: unused function 'intf_type' [-Wunused-function] static inline const char *intf_type(struct media_interface *intf) ^ 2 warnings generated. vim +/media_remove_ancillary_link +1062 drivers/media/mc/mc-entity.c 1061 > 1062 void media_remove_ancillary_link(struct media_link *link) --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org