Re: [PATCH v2] Add support for PCIe SSD status LED management

[kernel test robot <lkp@intel.com>]

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Hi Stuart,

I love your patch! Yet something to improve:

[auto build test ERROR on pci/next]
[also build test ERROR on v5.13-rc4 next-20210601]
[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]

url:    https://github.com/0day-ci/linux/commits/Stuart-Hayes/Add-support-for-PCIe-SSD-status-LED-management/20210602-044006
base:   https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
config: ia64-randconfig-r013-20210602 (attached as .config)
compiler: ia64-linux-gcc (GCC) 9.3.0
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/0day-ci/linux/commit/a18fb85f5775efb60fa2f1bb6473eeafe1bf722a
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Stuart-Hayes/Add-support-for-PCIe-SSD-status-LED-management/20210602-044006
        git checkout a18fb85f5775efb60fa2f1bb6473eeafe1bf722a
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=ia64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   ia64-linux-ld: drivers/pci/pcie-ssd-leds.o: in function `remove_drive_status_dev.part.0':
>> pcie-ssd-leds.c:(.text+0x872): undefined reference to `led_classdev_unregister'
   ia64-linux-ld: drivers/pci/pcie-ssd-leds.o: in function `probe_pdev':
>> pcie-ssd-leds.c:(.text+0xd92): undefined reference to `led_classdev_register_ext'

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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