Re: [PATCH v5] iio: chemical: ccs811: Make sampling frequency configurable

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

Hi Nikhil,

kernel test robot noticed the following build errors:

[auto build test ERROR on jic23-iio/togreg]
[also build test ERROR on linus/master v7.3 next-20261105]
[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/Nikhil-Gautam/iio-chemical-ccs811-Make-sampling-frequency-configurable/20261104-204138
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg
patch link:    https://lore.kernel.org/r/20261104151138.9968-1-nikhilgtr%40gmail.com
patch subject: [PATCH v5] iio: chemical: ccs811: Make sampling frequency configurable
config: arc-randconfig-1000-20261105 (https://download.01.org/0day-ci/archive/20261106/202611060115.RlOXqnls-lkp@intel.com/config)
compiler: arc-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261106/202611060115.RlOXqnls-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/202611060115.RlOXqnls-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from drivers/iio/chemical/ccs811.c:18:
   drivers/iio/chemical/ccs811.c: In function 'ccs811_write_raw':
>> include/linux/cleanup.h:298:2: error: a label can only be part of a statement and a declaration is not a statement
     class_##_name##_t var __cleanup(class_##_name##_destructor) = \
     ^~~~~~
   include/linux/cleanup.h:422:34: note: in expansion of macro 'CLASS'
    #define ACQUIRE(_name, _var)     CLASS(_name, _var)
                                     ^~~~~
   include/linux/iio/iio.h:817:2: note: in expansion of macro 'ACQUIRE'
     ACQUIRE(__priv__iio_dev_mode_lock_try_direct, claim)(dev)
     ^~~~~~~
   drivers/iio/chemical/ccs811.c:354:3: note: in expansion of macro 'IIO_DEV_ACQUIRE_DIRECT_MODE'
      IIO_DEV_ACQUIRE_DIRECT_MODE(indio_dev, claim);
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~


vim +298 include/linux/cleanup.h

54da6a0924311c7 Peter Zijlstra 2023-05-26  293  
2deccd5c862a033 Peter Zijlstra 2026-03-09  294  #define EXTEND_CLASS(_name, ext, _init, _init_args...)			\
2deccd5c862a033 Peter Zijlstra 2026-03-09  295  	EXTEND_CLASS_COND(_name, ext, 0, _init, _init_args)
2deccd5c862a033 Peter Zijlstra 2026-03-09  296  
54da6a0924311c7 Peter Zijlstra 2023-05-26  297  #define CLASS(_name, var)						\
54da6a0924311c7 Peter Zijlstra 2023-05-26 @298  	class_##_name##_t var __cleanup(class_##_name##_destructor) =	\
54da6a0924311c7 Peter Zijlstra 2023-05-26  299  		class_##_name##_constructor
54da6a0924311c7 Peter Zijlstra 2023-05-26  300  

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