linux-kernel - Re: [PATCH v7 25/25] PCI: dwc: Add DW eDMA engine support

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Date:   Fri, 16 Dec 2022 01:08:21 +0800
From:   kernel test robot <lkp@...el.com>
To:     Serge Semin <Sergey.Semin@...kalelectronics.ru>,
        Gustavo Pimentel <gustavo.pimentel@...opsys.com>,
        Vinod Koul <vkoul@...nel.org>, Rob Herring <robh@...nel.org>,
        Bjorn Helgaas <helgaas@...nel.org>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Cai Huoqing <cai.huoqing@...ux.dev>,
        Robin Murphy <robin.murphy@....com>,
        Jingoo Han <jingoohan1@...il.com>, Frank Li <Frank.Li@....com>,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        Krzysztof Wilczyński <kw@...ux.com>
Cc:     llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
        Serge Semin <Sergey.Semin@...kalelectronics.ru>,
        Alexey Malahov <Alexey.Malahov@...kalelectronics.ru>,
        Pavel Parkhomenko <Pavel.Parkhomenko@...kalelectronics.ru>,
        caihuoqing <caihuoqing@...du.com>,
        Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>,
        linux-pci@...r.kernel.org, dmaengine@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v7 25/25] PCI: dwc: Add DW eDMA engine support

Hi Serge,

I love your patch! Yet something to improve:

[auto build test ERROR on helgaas-pci/next]
[also build test ERROR on linus/master next-20221215]
[cannot apply to vkoul-dmaengine/next helgaas-pci/for-linus v6.1]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Serge-Semin/dmaengine-dw-edma-Add-RP-EP-local-DMA-controllers-support/20221215-075727
base:   https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
patch link:    https://lore.kernel.org/r/20221214235305.31744-26-Sergey.Semin%40baikalelectronics.ru
patch subject: [PATCH v7 25/25] PCI: dwc: Add DW eDMA engine support
config: i386-randconfig-a015
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
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/intel-lab-lkp/linux/commit/fe564bd2e5acda178be39a9138f5bfc077327588
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Serge-Semin/dmaengine-dw-edma-Add-RP-EP-local-DMA-controllers-support/20221215-075727
        git checkout fe564bd2e5acda178be39a9138f5bfc077327588
        # 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=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: dw_edma_probe
   >>> referenced by pcie-designware.c:962 (drivers/pci/controller/dwc/pcie-designware.c:962)
   >>>               drivers/pci/controller/dwc/pcie-designware.o:(dw_pcie_edma_detect) in archive vmlinux.a
   >>> did you mean: dw_dma_probe
   >>> defined in: vmlinux.a(drivers/dma/dw/dw.o)
--
>> ld.lld: error: undefined symbol: dw_edma_remove
   >>> referenced by pcie-designware.c:977 (drivers/pci/controller/dwc/pcie-designware.c:977)
   >>>               drivers/pci/controller/dwc/pcie-designware.o:(dw_pcie_edma_remove) in archive vmlinux.a
   >>> did you mean: dw_dma_remove
   >>> defined in: vmlinux.a(drivers/dma/dw/dw.o)

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

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