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Date:   Wed, 21 Jun 2023 16:38:48 +0530
From:   Vinod Koul <vkoul@kernel.org>
To:     Minda Chen <minda.chen@starfivetech.com>
Cc:     kernel test robot <lkp@intel.com>,
        Emil Renner Berthing <emil.renner.berthing@canonical.com>,
        Conor Dooley <conor@kernel.org>,
        Kishon Vijay Abraham I <kishon@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzk@kernel.org>,
        Roger Quadros <rogerq@kernel.org>,
        oe-kbuild-all@lists.linux.dev, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org,
        linux-riscv@lists.infradead.org,
        Paul Walmsley <paul.walmsley@sifive.com>,
        Palmer Dabbelt <palmer@dabbelt.com>,
        Albert Ou <aou@eecs.berkeley.edu>,
        Mason Huo <mason.huo@starfivetech.com>
Subject: Re: [PATCH v7 4/5] phy: starfive: Add JH7110 PCIE 2.0 PHY driver
Message-ID: <ZJLaQB7UB56+/mtN@matsya>
References: <20230619094759.21013-5-minda.chen@starfivetech.com>
 <202306192215.TvQco9m6-lkp@intel.com>
 <d4824941-85dd-d378-be5b-072907b1169d@starfivetech.com>
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On 21-06-23, 17:29, Minda Chen wrote:
> 
> 
> On 2023/6/19 22:45, kernel test robot wrote:
> > Hi Minda,
> > 
> > kernel test robot noticed the following build errors:
> > 
> > [auto build test ERROR on robh/for-next]
> > [also build test ERROR on linus/master v6.4-rc7 next-20230619]
> > [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/Minda-Chen/dt-bindings-phy-Add-StarFive-JH7110-PCIe-PHY/20230619-184756
> > base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
> > patch link:    https://lore.kernel.org/r/20230619094759.21013-5-minda.chen%40starfivetech.com
> > patch subject: [PATCH v7 4/5] phy: starfive: Add JH7110 PCIE 2.0 PHY driver
> > config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20230619/202306192215.TvQco9m6-lkp@intel.com/config)
> > compiler: s390-linux-gcc (GCC) 12.3.0
> > reproduce: (https://download.01.org/0day-ci/archive/20230619/202306192215.TvQco9m6-lkp@intel.com/reproduce)
> > 
> > If you fix the issue in a separate patch/commit (i.e. not just a new version of
> > the same patch/commit), kindly add following tags
> > | Reported-by: kernel test robot <lkp@intel.com>
> > | Closes: https://lore.kernel.org/oe-kbuild-all/202306192215.TvQco9m6-lkp@intel.com/
> > 
> > All errors (new ones prefixed by >>, old ones prefixed by <<):
> > 
> >>> ERROR: modpost: "devm_platform_ioremap_resource" [drivers/phy/starfive/phy-jh7110-pcie.ko] undefined!
> I can not find this error. devm_platform_ioremap_resource is an exported symbol

Use the config and compiler provided in the report to repro this

-- 
~Vinod