Re: [PATCH 5/6] platform/x86: dell-smo8800: Instantiate an i2c_client for the IIO st_accel driver

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Hi Hans,

kernel test robot noticed the following build errors:

[auto build test ERROR on linus/master]
[also build test ERROR on v6.7]
[cannot apply to wsa/i2c/for-next next-20240108]
[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/Hans-de-Goede/platform-x86-dell-smo8800-Only-load-on-Dell-laptops/20231225-152720
base:   linus/master
patch link:    https://lore.kernel.org/r/20231224213629.395741-6-hdegoede%40redhat.com
patch subject: [PATCH 5/6] platform/x86: dell-smo8800: Instantiate an i2c_client for the IIO st_accel driver
config: i386-randconfig-003-20240106 (https://download.01.org/0day-ci/archive/20240109/202401090941.FHkrtPXf-lkp@xxxxxxxxx/config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240109/202401090941.FHkrtPXf-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202401090941.FHkrtPXf-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

   ld: drivers/platform/x86/dell/dell-smo8800.o: in function `smo8800_remove':
   drivers/platform/x86/dell/dell-smo8800.c:358: undefined reference to `i2c_unregister_device'
   ld: drivers/platform/x86/dell/dell-smo8800.c:358: undefined reference to `i2c_unregister_device'
   ld: drivers/platform/x86/dell/dell-smo8800.o: in function `smo8800_instantiate_i2c_client':
   drivers/platform/x86/dell/dell-smo8800.c:243: undefined reference to `i2c_bus_type'
   ld: drivers/platform/x86/dell/dell-smo8800.c:286: undefined reference to `i2c_put_adapter'
   ld: drivers/platform/x86/dell/dell-smo8800.o: in function `smo8800_detect_accel':
>> drivers/platform/x86/dell/dell-smo8800.c:170: undefined reference to `i2c_smbus_xfer'
   ld: drivers/platform/x86/dell/dell-smo8800.o: in function `smo8800_instantiate_i2c_client':
   drivers/platform/x86/dell/dell-smo8800.c:276: undefined reference to `i2c_new_client_device'
   ld: drivers/platform/x86/dell/dell-smo8800.o: in function `smo8800_probe':
   drivers/platform/x86/dell/dell-smo8800.c:345: undefined reference to `i2c_unregister_device'
   ld: drivers/platform/x86/dell/dell-smo8800.o: in function `smo8800_find_i801':
   drivers/platform/x86/dell/dell-smo8800.c:131: undefined reference to `i2c_verify_adapter'
   ld: drivers/platform/x86/dell/dell-smo8800.c:145: undefined reference to `i2c_get_adapter'


vim +170 drivers/platform/x86/dell/dell-smo8800.c

   161	
   162	static int smo8800_detect_accel(struct smo8800_device *smo8800,
   163					struct i2c_adapter *adap, u8 addr,
   164					struct i2c_board_info *info)
   165	{
   166		union i2c_smbus_data smbus_data;
   167		const char *type;
   168		int err;
   169	
 > 170		err = i2c_smbus_xfer(adap, addr, 0, I2C_SMBUS_READ, LIS3_WHO_AM_I,
   171				     I2C_SMBUS_BYTE_DATA, &smbus_data);
   172		if (err < 0) {
   173			dev_warn(smo8800->dev, "Failed to read who-am-i register: %d\n", err);
   174			return err;
   175		}
   176	
   177		/*
   178		 * These who-am-i register mappings to model strings have been
   179		 * taken from the old /dev/freefall chardev and joystick driver:
   180		 * drivers/misc/lis3lv02d/lis3lv02d.c
   181		 */
   182		switch (smbus_data.byte) {
   183		case 0x32:
   184			type = "lis331dlh";
   185			break;
   186		case 0x33:
   187			type = "lis2de12"; /* LIS3DC / HP3DC in drivers/misc/lis3lv02d/lis3lv02d.c */
   188			break;
   189		case 0x3a:
   190			type = "lis3lv02dl_accel";
   191			break;
   192		case 0x3b:
   193			type = "lis302dl";
   194			break;
   195		default:
   196			dev_warn(smo8800->dev, "Unknown who-am-i register value 0x%02x\n",
   197				 smbus_data.byte);
   198			return -ENODEV;
   199		}
   200	
   201		strscpy(info->type, type, I2C_NAME_SIZE);
   202		info->addr = addr;
   203		info->irq = smo8800->irq;
   204		info->swnode = &smo8800_accel_node;
   205		return 0;
   206	}
   207	

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




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