linux-kernel - Re: [PATCH 1/6] misc: keba: Add SPI controller device

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Message-ID: <202410130817.NXBCxx4q-lkp@intel.com>
Date: Sun, 13 Oct 2024 09:03:14 +0800
From: kernel test robot <lkp@...el.com>
To: Gerhard Engleder <gerhard@...leder-embedded.com>,
	linux-kernel@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev, arnd@...db.de,
	gregkh@...uxfoundation.org,
	Gerhard Engleder <gerhard@...leder-embedded.com>
Subject: Re: [PATCH 1/6] misc: keba: Add SPI controller device

Hi Gerhard,

kernel test robot noticed the following build errors:

[auto build test ERROR on char-misc/char-misc-testing]
[also build test ERROR on char-misc/char-misc-next char-misc/char-misc-linus soc/for-next linus/master v6.12-rc2 next-20241011]
[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/Gerhard-Engleder/misc-keba-Add-SPI-controller-device/20241010-051016
base:   char-misc/char-misc-testing
patch link:    https://lore.kernel.org/r/20241009202949.20164-2-gerhard%40engleder-embedded.com
patch subject: [PATCH 1/6] misc: keba: Add SPI controller device
config: csky-randconfig-r123-20241012 (https://download.01.org/0day-ci/archive/20241013/202410130817.NXBCxx4q-lkp@intel.com/config)
compiler: csky-linux-gcc (GCC) 14.1.0
reproduce: (https://download.01.org/0day-ci/archive/20241013/202410130817.NXBCxx4q-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/202410130817.NXBCxx4q-lkp@intel.com/

All errors (new ones prefixed by >>):

   csky-linux-ld: drivers/misc/keba/cp500.o: in function `cp500_nvmem_match':
>> drivers/misc/keba/cp500.c:396:(.text+0x15e): undefined reference to `i2c_verify_client'
   csky-linux-ld: drivers/misc/keba/cp500.o: in function `cp500_i2c_release':
   drivers/misc/keba/cp500.c:287:(.text+0x1c0): undefined reference to `i2c_verify_client'


vim +396 drivers/misc/keba/cp500.c

   388	
   389	static int cp500_nvmem_match(struct device *dev, const void *data)
   390	{
   391		const struct cp500 *cp500 = data;
   392		struct i2c_client *client;
   393	
   394		/* match only CPU EEPROM below the cp500 device */
   395		dev = dev->parent;
 > 396		client = i2c_verify_client(dev);
   397		if (!client || client->addr != CP500_EEPROM_ADDR)
   398			return 0;
   399		while ((dev = dev->parent))
   400			if (dev == &cp500->pci_dev->dev)
   401				return 1;
   402	
   403		return 0;
   404	}
   405	

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