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* Re: [PATCH 5/9] platform/x86: uniwill-laptop: Expose raw battery capacity to userspace
       [not found] <20261110001725.851443-6-W_Armin@gmx.de>
@ 2026-11-10 11:13 ` kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-11-10 11:13 UTC (permalink / raw)
  To: Armin Wolf, hansg, ilpo.jarvinen
  Cc: llvm, oe-kbuild-all, platform-driver-x86, linux-kernel, bifangknt,
	nicokessler, sre, linux-pm, wse

Hi Armin,

kernel test robot noticed the following build errors:

[auto build test ERROR on sre-power-supply/for-next]
[also build test ERROR on linus/master v7.4-rc2 next-20261109]
[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/Armin-Wolf/power-supply-core-Add-power_supply_has_property_direct/20261110-010643
base:   https://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git for-next
patch link:    https://lore.kernel.org/r/20261110001725.851443-6-W_Armin%40gmx.de
patch subject: [PATCH 5/9] platform/x86: uniwill-laptop: Expose raw battery capacity to userspace
config: i386-randconfig-1009-20261110 (https://download.01.org/0day-ci/archive/20261110/202611101928.MbCyLNXk-lkp@intel.com/config)
compiler: clang version 22.1.8 (https://github.com/llvm/llvm-project ca7933e47d3a3451d81e72ac174dcb5aa28b59d1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261110/202611101928.MbCyLNXk-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/202611101928.MbCyLNXk-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/platform/x86/uniwill/uniwill-acpi.c:2148:3: error: cannot jump from this goto statement to its label
    2148 |                 goto err_remove;
         |                 ^
   drivers/platform/x86/uniwill/uniwill-acpi.c:2150:2: note: jump bypasses initialization of variable with __attribute__((cleanup))
    2150 |         guard(mutex)(&data->battery_lock);
         |         ^
   include/linux/cleanup.h:416:2: note: expanded from macro 'guard'
     416 |         CLASS(_name, __UNIQUE_ID(guard))
         |         ^
   include/linux/cleanup.h:299:3: note: expanded from macro 'CLASS'
     299 |                 class_##_name##_constructor
         |                 ^
   <scratch space>:19:1: note: expanded from here
      19 | class_mutex_constructor
         | ^
   note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
   include/linux/compiler_types.h:16:23: note: expanded from macro '__PASTE'
      16 | #define __PASTE(a, b) ___PASTE(a, b)
         |                       ^
   include/linux/compiler_types.h:15:24: note: expanded from macro '___PASTE'
      15 | #define ___PASTE(a, b) a##b
         |                        ^
   <scratch space>:25:1: note: expanded from here
      25 | __UNIQUE_ID_unlock_362
         | ^
   drivers/platform/x86/uniwill/uniwill-acpi.c:2150:2: note: jump bypasses initialization of variable with __attribute__((cleanup))
   include/linux/cleanup.h:416:15: note: expanded from macro 'guard'
     416 |         CLASS(_name, __UNIQUE_ID(guard))
         |                      ^
   include/linux/compiler.h:165:2: note: expanded from macro '__UNIQUE_ID'
     165 |         __PASTE(__UNIQUE_ID_,                                   \
         |         ^
   include/linux/compiler_types.h:16:23: note: expanded from macro '__PASTE'
      16 | #define __PASTE(a, b) ___PASTE(a, b)
         |                       ^
   include/linux/compiler_types.h:15:24: note: expanded from macro '___PASTE'
      15 | #define ___PASTE(a, b) a##b
         |                        ^
   <scratch space>:13:1: note: expanded from here
      13 | __UNIQUE_ID_guard_361
         | ^
   drivers/platform/x86/uniwill/uniwill-acpi.c:2139:3: error: cannot jump from this goto statement to its label
    2139 |                 goto err_free;
         |                 ^
   drivers/platform/x86/uniwill/uniwill-acpi.c:2150:2: note: jump bypasses initialization of variable with __attribute__((cleanup))
    2150 |         guard(mutex)(&data->battery_lock);
         |         ^
   include/linux/cleanup.h:416:2: note: expanded from macro 'guard'
     416 |         CLASS(_name, __UNIQUE_ID(guard))
         |         ^
   include/linux/cleanup.h:299:3: note: expanded from macro 'CLASS'
     299 |                 class_##_name##_constructor
         |                 ^
   <scratch space>:19:1: note: expanded from here
      19 | class_mutex_constructor
         | ^
   note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
   include/linux/compiler_types.h:16:23: note: expanded from macro '__PASTE'
      16 | #define __PASTE(a, b) ___PASTE(a, b)
         |                       ^
   include/linux/compiler_types.h:15:24: note: expanded from macro '___PASTE'
      15 | #define ___PASTE(a, b) a##b
         |                        ^
   <scratch space>:25:1: note: expanded from here
      25 | __UNIQUE_ID_unlock_362
         | ^
   drivers/platform/x86/uniwill/uniwill-acpi.c:2150:2: note: jump bypasses initialization of variable with __attribute__((cleanup))
   include/linux/cleanup.h:416:15: note: expanded from macro 'guard'
     416 |         CLASS(_name, __UNIQUE_ID(guard))
         |                      ^
   include/linux/compiler.h:165:2: note: expanded from macro '__UNIQUE_ID'
     165 |         __PASTE(__UNIQUE_ID_,                                   \
         |         ^
   include/linux/compiler_types.h:16:23: note: expanded from macro '__PASTE'
      16 | #define __PASTE(a, b) ___PASTE(a, b)
         |                       ^
   include/linux/compiler_types.h:15:24: note: expanded from macro '___PASTE'
      15 | #define ___PASTE(a, b) a##b
         |                        ^
   <scratch space>:13:1: note: expanded from here
      13 | __UNIQUE_ID_guard_361
         | ^
   2 errors generated.


vim +2148 drivers/platform/x86/uniwill/uniwill-acpi.c

  2125	
  2126	static int uniwill_add_battery(struct power_supply *battery, struct acpi_battery_hook *hook)
  2127	{
  2128		struct uniwill_data *data = container_of(hook, struct uniwill_data, hook);
  2129		struct uniwill_battery_entry *entry;
  2130		const struct power_supply_ext *ext;
  2131		int ret;
  2132	
  2133		entry = kzalloc_obj(*entry);
  2134		if (!entry)
  2135			return -ENOMEM;
  2136	
  2137		ret = device_create_file(&battery->dev, &data->charge_full_raw_attr);
  2138		if (ret < 0)
  2139			goto err_free;
  2140	
  2141		if (power_supply_has_property_direct(battery, POWER_SUPPLY_PROP_CYCLE_COUNT))
  2142			ext = &data->standard_extension;
  2143		else
  2144			ext = &data->cycle_count_extension;
  2145	
  2146		ret = power_supply_register_extension(battery, ext, data->dev, data);
  2147		if (ret < 0)
> 2148			goto err_remove;
  2149	
  2150		guard(mutex)(&data->battery_lock);
  2151	
  2152		entry->battery = battery;
  2153		list_add(&entry->head, &data->batteries);
  2154	
  2155		return 0;
  2156	
  2157	err_remove:
  2158		device_remove_file(&battery->dev, &data->charge_full_raw_attr);
  2159	
  2160	err_free:
  2161		kfree(entry);
  2162	
  2163		return ret;
  2164	}
  2165	

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

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     [not found] <20261110001725.851443-6-W_Armin@gmx.de>
2026-11-10 11:13 ` [PATCH 5/9] platform/x86: uniwill-laptop: Expose raw battery capacity to userspace kernel test robot

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