From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: Re: [PATCH net-next v2 3/3] net: marvell: Allow drivers to be built with COMPILE_TEST Date: Thu, 17 Nov 2016 10:10:04 +0100 Message-ID: <3919859.qNQH5uJBHH@wuerfel> References: <201611171025.rUxQZT0L%fengguang.wu@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Cc: Florian Fainelli , kbuild-all@01.org, netdev@vger.kernel.org, davem@davemloft.net, mw@semihalf.com, gregory.clement@free-electrons.com, Shaohui.Xie@freescale.com To: kbuild test robot Return-path: Received: from mout.kundenserver.de ([212.227.126.133]:56084 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751518AbcKQJKb (ORCPT ); Thu, 17 Nov 2016 04:10:31 -0500 In-Reply-To: <201611171025.rUxQZT0L%fengguang.wu@intel.com> Sender: netdev-owner@vger.kernel.org List-ID: On Thursday, November 17, 2016 10:30:10 AM CET kbuild test robot wrote: > > url: https://github.com/0day-ci/linux/commits/Florian-Fainelli/net-fsl-Allow-most-drivers-to-be-built-with-COMPILE_TEST/20161116-094841 > config: m32r-allmodconfig (attached as .config) > compiler: m32r-linux-gcc (GCC) 6.2.0 > reproduce: > wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # save the attached .config to linux build tree > make.cross ARCH=m32r > > All errors (new ones prefixed by >>): > > ERROR: "bad_dma_ops" [sound/core/snd-pcm.ko] undefined! > ERROR: "dma_common_mmap" [sound/core/snd-pcm.ko] undefined! > >> ERROR: "bad_dma_ops" [drivers/net/ethernet/marvell/mvpp2.ko] undefined! > ERROR: "mvebu_mbus_get_dram_win_info" [drivers/net/ethernet/marvell/mvneta_bm.ko] undefined! > >> ERROR: "bad_dma_ops" [drivers/net/ethernet/marvell/mvneta_bm.ko] undefined! > >> ERROR: "bad_dma_ops" [drivers/net/ethernet/marvell/mvneta.ko] undefined! > >> ERROR: "bad_dma_ops" [drivers/net/ethernet/marvell/mv643xx_eth.ko] undefined! > ERROR: "bad_dma_ops" [drivers/net/ethernet/freescale/gianfar_driver.ko] undefined! > > This can be avoided by adding 'depends on HAS_DMA'. We should probably just fix m32r instead to not require that and allow building all drivers even when they can't work in the end. Arnd