linux-kernel - Re: [PATCH v1] PCI: qcom: Add sysfs entry to change link speed dynamically

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Message-ID: <202308171155.o5viLJ3O-lkp@intel.com>
Date:   Thu, 17 Aug 2023 11:50:51 +0800
From:   kernel test robot <lkp@...el.com>
To:     Krishna chaitanya chundru <quic_krichai@...cinc.com>,
        manivannan.sadhasivam@...aro.org
Cc:     oe-kbuild-all@...ts.linux.dev, helgaas@...nel.org,
        linux-pci@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org, quic_vbadigan@...cinc.com,
        quic_nitegupt@...cinc.com, quic_skananth@...cinc.com,
        quic_ramkri@...cinc.com, quic_parass@...cinc.com,
        krzysztof.kozlowski@...aro.org,
        Krishna chaitanya chundru <quic_krichai@...cinc.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Manivannan Sadhasivam <mani@...nel.org>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Rob Herring <robh@...nel.org>
Subject: Re: [PATCH v1] PCI: qcom: Add sysfs entry to change link speed
 dynamically

Hi Krishna,

kernel test robot noticed the following build warnings:

[auto build test WARNING on pci/next]
[also build test WARNING on pci/for-linus linus/master v6.5-rc6 next-20230816]
[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/Krishna-chaitanya-chundru/PCI-qcom-Add-sysfs-entry-to-change-link-speed-dynamically/20230817-103734
base:   https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next
patch link:    https://lore.kernel.org/r/1692239684-12697-1-git-send-email-quic_krichai%40quicinc.com
patch subject: [PATCH v1] PCI: qcom: Add sysfs entry to change link speed dynamically
config: loongarch-allyesconfig (https://download.01.org/0day-ci/archive/20230817/202308171155.o5viLJ3O-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230817/202308171155.o5viLJ3O-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202308171155.o5viLJ3O-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/pci/controller/dwc/pcie-qcom.c:249:13: warning: 'qcom_pcie_opp_update' used but never defined
     249 | static void qcom_pcie_opp_update(struct qcom_pcie *pcie);
         |             ^~~~~~~~~~~~~~~~~~~~


vim +/qcom_pcie_opp_update +249 drivers/pci/controller/dwc/pcie-qcom.c

   247	
   248	static void qcom_pcie_icc_update(struct qcom_pcie *pcie);
 > 249	static void qcom_pcie_opp_update(struct qcom_pcie *pcie);
   250	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki