[jimc:dd-classmaps2-on-lukas-v3.1 40/55] lib/dynamic_debug.c:1692:35: error: 'struct ddebug_table' has no member named 'classes'

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

Hi Jim,

FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant.

tree:   https://github.com/jimc/linux.git dd-classmaps2-on-lukas-v3.1
head:   4a9d672e048057e464e5bf65816cb57dd078fd62
commit: 71a33ce8ac4d6b9f6b675d5ac04a8b2dcd2e7747 [40/55] dyndbg: tighten ddebug_class_name() 1st arg type
config: x86_64-randconfig-003-20231230 (https://download.01.org/0day-ci/archive/20231231/202312310941.CycNxIMs-lkp@intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231231/202312310941.CycNxIMs-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/202312310941.CycNxIMs-lkp@intel.com/

Note: the jimc/dd-classmaps2-on-lukas-v3.1 HEAD 4a9d672e048057e464e5bf65816cb57dd078fd62 builds fine.
      It only hurts bisectability.

All errors (new ones prefixed by >>):

   lib/dynamic_debug.c:621:7: warning: no previous prototype for 'skip_spaces_and_coma' [-Wmissing-prototypes]
     621 | char *skip_spaces_and_coma(const char *str)
         |       ^~~~~~~~~~~~~~~~~~~~
   lib/dynamic_debug.c: In function 'ddebug_class_name':
>> lib/dynamic_debug.c:1692:35: error: 'struct ddebug_table' has no member named 'classes'
    1692 |  struct ddebug_class_map *map = dt->classes;
         |                                   ^~
>> lib/dynamic_debug.c:1695:20: error: 'struct ddebug_table' has no member named 'num_classes'
    1695 |  for (i = 0; i < dt->num_classes; i++, map++)
         |                    ^~


vim +1692 lib/dynamic_debug.c

  1686	
  1687	#define class_in_range(class_id, map)					\
  1688		(class_id >= map->base && class_id < map->base + map->length)
  1689	
  1690	static const char *ddebug_class_name(struct ddebug_table *dt, struct _ddebug *dp)
  1691	{
> 1692		struct ddebug_class_map *map = dt->classes;
  1693		int i;
  1694	
> 1695		for (i = 0; i < dt->num_classes; i++, map++)
  1696			if (class_in_range(dp->class_id, map))
  1697				return map->class_names[dp->class_id - map->base];
  1698	
  1699		return NULL;
  1700	}
  1701	

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