[openeuler:OLK-5.10 29921/30000] drivers/net/dsa/mv88e6xxx/chip.c:2320:25: error: implicit declaration of function 'mv88e6xxx_g2_eeprom_wait'; did you mean 'mv88e6xxx_g2_pvt_write'?

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

tree:   https://gitee.com/openeuler/kernel.git OLK-5.10
head:   b670dd901cbbf97745380d373b1d2607b3235590
commit: 02956abc74ede6549249eb21e5b319b92dd147f3 [29921/30000] net: dsa: mv88e6xxx: Avoid EEPROM timeout when EEPROM is absent
config: x86_64-randconfig-012-20240323 (https://download.01.org/0day-ci/archive/20240325/202403250650.sQ1xsBky-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240325/202403250650.sQ1xsBky-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/202403250650.sQ1xsBky-lkp@intel.com/

Note: the openeuler/OLK-5.10 HEAD b670dd901cbbf97745380d373b1d2607b3235590 builds fine.
      It only hurts bisectability.

All errors (new ones prefixed by >>):

   drivers/net/dsa/mv88e6xxx/chip.c: In function 'mv88e6xxx_hardware_reset':
>> drivers/net/dsa/mv88e6xxx/chip.c:2320:25: error: implicit declaration of function 'mv88e6xxx_g2_eeprom_wait'; did you mean 'mv88e6xxx_g2_pvt_write'? [-Werror=implicit-function-declaration]
    2320 |                         mv88e6xxx_g2_eeprom_wait(chip);
         |                         ^~~~~~~~~~~~~~~~~~~~~~~~
         |                         mv88e6xxx_g2_pvt_write
   cc1: some warnings being treated as errors


vim +2320 drivers/net/dsa/mv88e6xxx/chip.c

  2306	
  2307	static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
  2308	{
  2309		struct gpio_desc *gpiod = chip->reset;
  2310	
  2311		/* If there is a GPIO connected to the reset pin, toggle it */
  2312		if (gpiod) {
  2313			/* If the switch has just been reset and not yet completed
  2314			 * loading EEPROM, the reset may interrupt the I2C transaction
  2315			 * mid-byte, causing the first EEPROM read after the reset
  2316			 * from the wrong location resulting in the switch booting
  2317			 * to wrong mode and inoperable.
  2318			 */
  2319			if (chip->info->ops->get_eeprom)
> 2320				mv88e6xxx_g2_eeprom_wait(chip);
  2321	
  2322			gpiod_set_value_cansleep(gpiod, 1);
  2323			usleep_range(10000, 20000);
  2324			gpiod_set_value_cansleep(gpiod, 0);
  2325			usleep_range(10000, 20000);
  2326	
  2327			if (chip->info->ops->get_eeprom)
  2328				mv88e6xxx_g2_eeprom_wait(chip);
  2329		}
  2330	}
  2331	

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