linux-kernel - Re: [PATCH] iov: support enable pci sriov concurrently

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Message-ID: <202210081503.N3Tdg5Ht-lkp@intel.com>
Date:   Sat, 8 Oct 2022 15:43:19 +0800
From:   kernel test robot <lkp@...el.com>
To:     Zhuang Shengen <zhuangshengen@...wei.com>, bhelgaas@...gle.com
Cc:     kbuild-all@...ts.01.org, linux-pci@...r.kernel.org,
        linux-kernel@...r.kernel.org, arei.gonglei@...wei.com,
        jianjay.zhou@...wei.com
Subject: Re: [PATCH] iov: support enable pci sriov concurrently

Hi Zhuang,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on helgaas-pci/next]
[also build test WARNING on linus/master v6.0 next-20221007]
[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/Zhuang-Shengen/iov-support-enable-pci-sriov-concurrently/20221008-104400
base:   https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
config: x86_64-randconfig-s022
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-39-gce1a6720-dirty
        # https://github.com/intel-lab-lkp/linux/commit/89e62ddba75cc10e9511515cd761773beaa0f8db
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Zhuang-Shengen/iov-support-enable-pci-sriov-concurrently/20221008-104400
        git checkout 89e62ddba75cc10e9511515cd761773beaa0f8db
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/pci/

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

sparse warnings: (new ones prefixed by >>)
>> drivers/pci/probe.c:28:1: sparse: sparse: symbol 'add_bus_mutex' was not declared. Should it be static?

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

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