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 D4D34C00140 for ; Sun, 31 Jul 2022 13:29:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237060AbiGaN3e (ORCPT ); Sun, 31 Jul 2022 09:29:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42966 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231631AbiGaN3c (ORCPT ); Sun, 31 Jul 2022 09:29:32 -0400 Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EEA9DF5A0 for ; Sun, 31 Jul 2022 06:29:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1659274171; x=1690810171; h=date:from:to:cc:subject:message-id:mime-version; bh=1D11l667QaXwyTK6Jw5IVB0+2keysgTKvrvzCh3jwz8=; b=jc2CiTZfPOYgLQh5E/VhUe+vV66GMJ7y2xfSBl+1zw75JGOKqc6RepYY x6fekDL4Eski057amh+DskSMtzPpH4L4EJlsixla4OdAlz9XEx//YZjlX ERI9o3HIcJU1ef3/3uKb7TiYAgvWLt5pvRsV69NMYK2nKOvhkBvBLjwvS 7Gi9N6ctPwLwJVJhmLkPoK2XFRg0HaFMngP7VhZ/vfHG4Oel5C7UVdoEF DaneXc3TTZNhz587ywuPDfZc8p/9gu65lxrz/yQpnCXoGHOoWK9gPGSTK Ix5T+ZqBN9kURXmSIrCVBIKR8j5AAUviPYytfrVSRdfsSZKXsqxazBghW g==; X-IronPort-AV: E=McAfee;i="6400,9594,10425"; a="375299455" X-IronPort-AV: E=Sophos;i="5.93,206,1654585200"; d="scan'208";a="375299455" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Jul 2022 06:29:31 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,206,1654585200"; d="scan'208";a="629929944" Received: from lkp-server01.sh.intel.com (HELO e0eace57cfef) ([10.239.97.150]) by orsmga008.jf.intel.com with ESMTP; 31 Jul 2022 06:29:30 -0700 Received: from kbuild by e0eace57cfef with local (Exim 4.96) (envelope-from ) id 1oI90b-000EB5-21; Sun, 31 Jul 2022 13:29:29 +0000 Date: Sun, 31 Jul 2022 21:28:30 +0800 From: kernel test robot To: Tudor Ambarus Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [ambarus:at-hdmac-virt-dma-2nd-iteration 9/11] drivers/dma/at_hdmac.c:469: warning: expecting prototype for set_desc_eol(). Prototype was for set_lli_eol() instead Message-ID: <202207312153.ze7Hqt3a-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://github.com/ambarus/linux-0day at-hdmac-virt-dma-2nd-iteration head: ae6fc9abe0bb2ef6193d3353b41ebcd49f7f95a0 commit: e4caf9eb097113115c4ae345da16ce06c9365842 [9/11] dmaengine: at-hdmac: Update driver to use virt-dma config: arm-at91_dt_defconfig (https://download.01.org/0day-ci/archive/20220731/202207312153.ze7Hqt3a-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0 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/ambarus/linux-0day/commit/e4caf9eb097113115c4ae345da16ce06c9365842 git remote add ambarus https://github.com/ambarus/linux-0day git fetch --no-tags ambarus at-hdmac-virt-dma-2nd-iteration git checkout e4caf9eb097113115c4ae345da16ce06c9365842 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/dma/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All warnings (new ones prefixed by >>): drivers/dma/at_hdmac.c:251: warning: Function parameter or member 'vd' not described in 'at_desc' drivers/dma/at_hdmac.c:251: warning: Function parameter or member 'atchan' not described in 'at_desc' drivers/dma/at_hdmac.c:251: warning: Function parameter or member 'sglen' not described in 'at_desc' drivers/dma/at_hdmac.c:251: warning: Function parameter or member 'active_xfer' not described in 'at_desc' drivers/dma/at_hdmac.c:251: warning: Function parameter or member 'boundary' not described in 'at_desc' drivers/dma/at_hdmac.c:251: warning: Function parameter or member 'dst_hole' not described in 'at_desc' drivers/dma/at_hdmac.c:251: warning: Function parameter or member 'src_hole' not described in 'at_desc' drivers/dma/at_hdmac.c:251: warning: Function parameter or member 'memset_buffer' not described in 'at_desc' drivers/dma/at_hdmac.c:251: warning: Function parameter or member 'memset_paddr' not described in 'at_desc' drivers/dma/at_hdmac.c:251: warning: Function parameter or member 'memset_vaddr' not described in 'at_desc' drivers/dma/at_hdmac.c:251: warning: Function parameter or member 'sg' not described in 'at_desc' drivers/dma/at_hdmac.c:259: warning: cannot understand function prototype: 'enum atc_status ' drivers/dma/at_hdmac.c:292: warning: Function parameter or member 'vc' not described in 'at_dma_chan' drivers/dma/at_hdmac.c:292: warning: Function parameter or member 'atdma' not described in 'at_dma_chan' drivers/dma/at_hdmac.c:292: warning: Function parameter or member 'sgidx' not described in 'at_dma_chan' drivers/dma/at_hdmac.c:292: warning: Function parameter or member 'cyclic' not described in 'at_dma_chan' drivers/dma/at_hdmac.c:292: warning: Function parameter or member 'desc' not described in 'at_dma_chan' drivers/dma/at_hdmac.c:365: warning: Function parameter or member 'regs' not described in 'at_dma' drivers/dma/at_hdmac.c:469: warning: Function parameter or member 'i' not described in 'set_lli_eol' >> drivers/dma/at_hdmac.c:469: warning: expecting prototype for set_desc_eol(). Prototype was for set_lli_eol() instead drivers/dma/at_hdmac.c:708: warning: Function parameter or member 'i' not described in 'atc_handle_error' vim +469 drivers/dma/at_hdmac.c 807dd140a1f96b Tudor Ambarus 2022-07-04 463 807dd140a1f96b Tudor Ambarus 2022-07-04 464 /** 807dd140a1f96b Tudor Ambarus 2022-07-04 465 * set_desc_eol - set end-of-link to descriptor so it will end transfer 807dd140a1f96b Tudor Ambarus 2022-07-04 466 * @desc: descriptor, signle or at the end of a chain, to end chain on 807dd140a1f96b Tudor Ambarus 2022-07-04 467 */ e4caf9eb097113 Tudor Ambarus 2022-07-11 468 static void set_lli_eol(struct at_desc *desc, unsigned int i) 807dd140a1f96b Tudor Ambarus 2022-07-04 @469 { e4caf9eb097113 Tudor Ambarus 2022-07-11 470 u32 ctrlb = desc->sg[i].lli->ctrlb; 807dd140a1f96b Tudor Ambarus 2022-07-04 471 807dd140a1f96b Tudor Ambarus 2022-07-04 472 ctrlb &= ~ATC_IEN; 807dd140a1f96b Tudor Ambarus 2022-07-04 473 ctrlb |= ATC_SRC_DSCR_DIS | ATC_DST_DSCR_DIS; 807dd140a1f96b Tudor Ambarus 2022-07-04 474 e4caf9eb097113 Tudor Ambarus 2022-07-11 475 desc->sg[i].lli->ctrlb = ctrlb; e4caf9eb097113 Tudor Ambarus 2022-07-11 476 desc->sg[i].lli->dscr = 0; 807dd140a1f96b Tudor Ambarus 2022-07-04 477 } 807dd140a1f96b Tudor Ambarus 2022-07-04 478 :::::: The code at line 469 was first introduced by commit :::::: 807dd140a1f96b66a04811cb693fcc3685110501 dmaengine: at_hdmac: Keep register definitions and structures private to at_hdmac.c :::::: TO: Tudor Ambarus :::::: CC: Tudor Ambarus -- 0-DAY CI Kernel Test Service https://01.org/lkp