[chrome-os:chromeos-5.4 10/50] drivers/misc/cardreader/rtsx_pcr.c:1108:13: error: 'rtsx_base_force_power_down' defined but not used

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

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tree:   https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.4
head:   81dc15c630b5fc7ceda25a74b4a06400e0b73727
commit: 343835bda63b3072f3025a7b1870990c8a790d54 [10/50] UPSTREAM: misc: rtsx: Fix power down flow
config: powerpc64-randconfig-r021-20210521 (attached as .config)
compiler: powerpc64-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
        git remote add chrome-os https://chromium.googlesource.com/chromiumos/third_party/kernel
        git fetch --no-tags chrome-os chromeos-5.4
        git checkout 343835bda63b3072f3025a7b1870990c8a790d54
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc64 

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 >>):

   drivers/misc/cardreader/rtsx_pcr.c: In function 'rtsx_pci_init_hw':
   drivers/misc/cardreader/rtsx_pcr.c:1370:2: error: implicit declaration of function 'rtsx_pci_write_config_byte'; did you mean 'pci_write_config_byte'? [-Werror=implicit-function-declaration]
    1370 |  rtsx_pci_write_config_byte(pcr, pcr->pcie_cap + PCI_EXP_LNKCTL + 1, 1);
         |  ^~~~~~~~~~~~~~~~~~~~~~~~~~
         |  pci_write_config_byte
   drivers/misc/cardreader/rtsx_pcr.c:1370:37: error: 'struct rtsx_pcr' has no member named 'pcie_cap'
    1370 |  rtsx_pci_write_config_byte(pcr, pcr->pcie_cap + PCI_EXP_LNKCTL + 1, 1);
         |                                     ^~
   drivers/misc/cardreader/rtsx_pcr.c:1372:24: error: 'pdev' undeclared (first use in this function); did you mean 'cdev'?
    1372 |  pci_write_config_byte(pdev, 0x70F, 0x5B);
         |                        ^~~~
         |                        cdev
   drivers/misc/cardreader/rtsx_pcr.c:1372:24: note: each undeclared identifier is reported only once for each function it appears in
   At top level:
>> drivers/misc/cardreader/rtsx_pcr.c:1108:13: error: 'rtsx_base_force_power_down' defined but not used [-Werror=unused-function]
    1108 | static void rtsx_base_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
         |             ^~~~~~~~~~~~~~~~~~~~~~~~~~
   cc1: all warnings being treated as errors


vim +/rtsx_base_force_power_down +1108 drivers/misc/cardreader/rtsx_pcr.c

  1107	
> 1108	static void rtsx_base_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
  1109	{
  1110		/* Set relink_time to 0 */
  1111		rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 1, MASK_8_BIT_DEF, 0);
  1112		rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 2, MASK_8_BIT_DEF, 0);
  1113		rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 3,
  1114				RELINK_TIME_MASK, 0);
  1115	
  1116		rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3,
  1117				D3_DELINK_MODE_EN, D3_DELINK_MODE_EN);
  1118	
  1119		rtsx_pci_write_register(pcr, FPDCTL, ALL_POWER_DOWN, ALL_POWER_DOWN);
  1120	}
  1121	

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

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