[acrn:6.17/linux 3121/3134] drivers/i2c/i2c-core-acpi.c:321:1: error: label at end of compound statement

[acrn:6.17/linux 3121/3134] drivers/i2c/i2c-core-acpi.c:321:1: error: label at end of compound statement

[kernel test robot]

tree:   https://github.com/projectacrn/acrn-kernel 6.17/linux
head:   d2ae39d099178698dc32d2165a32f4d6d13d107b
commit: f5ccdd6257bea670f612e8bdabe5052d698dd031 [3121/3134] i2c: i2c-core-acpi: clear dependency for MUX or ATR adapters
config: arm64-randconfig-004-20260307 (https://download.01.org/0day-ci/archive/20260307/202603071342.3StYPDF8-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260307/202603071342.3StYPDF8-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/202603071342.3StYPDF8-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/i2c/i2c-core-acpi.c: In function 'i2c_acpi_register_device':
>> drivers/i2c/i2c-core-acpi.c:321:1: error: label at end of compound statement
    err:
    ^~~


vim +321 drivers/i2c/i2c-core-acpi.c

   276	
   277	static void i2c_acpi_register_device(struct i2c_adapter *adapter,
   278					     struct acpi_device *adev,
   279					     struct i2c_board_info *info)
   280	{
   281		/*
   282		 * Skip registration on boards where the ACPI tables are
   283		 * known to contain bogus I2C devices.
   284		 */
   285		if (acpi_quirk_skip_i2c_client_enumeration(adev))
   286			return;
   287	
   288		/* Check if Device is on ATR or MUX adapter */
   289		if (adapter->is_atr || adapter->is_mux) {
   290			u32 channel;
   291	
   292			if (fwnode_property_present(&adev->fwnode, "channel")) {
   293				if (fwnode_property_read_u32(&adev->fwnode, "channel", &channel)) {
   294					dev_err(&adev->dev, "failed to read channel property\n");
   295					return;
   296				}
   297	
   298				if (adapter->chan_id != channel) {
   299					dev_err(&adev->dev, "device is not on current adapter %d\n",
   300						adapter->chan_id);
   301					goto err;
   302				} else {
   303					acpi_dev_clear_dependencies(ACPI_COMPANION(adapter->dev.parent));
   304				}
   305	
   306				if (adev->dep_unmet) {
   307					dev_err(&adev->dev, "device has unmet dependencies\n");
   308					return;
   309				}
   310			} else {
   311				dev_err(&adev->dev, "channel property not present\n");
   312				return;
   313			}
   314		}
   315	
   316		adev->power.flags.ignore_parent = true;
   317		acpi_device_set_enumerated(adev);
   318	
   319		if (IS_ERR(i2c_new_client_device(adapter, info)))
   320			adev->power.flags.ignore_parent = false;
 > 321	err:
   322	}
   323	

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https://github.com/intel/lkp-tests/wiki