[jimc:dd-classmaps-v9-akpm 27/40] lib/dynamic_debug.c:1492:13: warning: 'ddebug_table_free' defined but not used

[jimc:dd-classmaps-v9-akpm 27/40] lib/dynamic_debug.c:1492:13: warning: 'ddebug_table_free' defined but not used

[kernel test robot]

tree:   https://github.com/jimc/linux.git dd-classmaps-v9-akpm
head:   2a850a9a6b701a3e47427395b1ac34c92e21f0ca
commit: fce78b7f456f7e2c306de600ea603e2017c4f2d5 [27/40] dyndbg: detect class_id reservation conflicts
config: microblaze-randconfig-r131-20260910 (https://download.01.org/0day-ci/archive/20260911/202609110513.znignNei-lkp@intel.com/config)
compiler: microblaze-linux-gcc (GCC) 15.2.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260911/202609110513.znignNei-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/202609110513.znignNei-lkp@intel.com/

All warnings (new ones prefixed by >>):

   lib/dynamic_debug.c: In function 'ddebug_sync_classbits':
   lib/dynamic_debug.c:1274:47: error: '_DPRINTK_FLAGS_ACTIVE' undeclared (first use in this function)
    1274 |         init_bits = (_DPRINTK_FLAGS_DEFAULT & _DPRINTK_FLAGS_ACTIVE) ?
         |                                               ^~~~~~~~~~~~~~~~~~~~~
   lib/dynamic_debug.c:1274:47: note: each undeclared identifier is reported only once for each function it appears in
   lib/dynamic_debug.c: At top level:
>> lib/dynamic_debug.c:1492:13: warning: 'ddebug_table_free' defined but not used [-Wunused-function]
    1492 | static void ddebug_table_free(struct ddebug_table *dt)
         |             ^~~~~~~~~~~~~~~~~


vim +/ddebug_table_free +1492 lib/dynamic_debug.c

b48420c1d3019c Jim Cromie  2012-04-27  1491  
e9d376f0fa66bd Jason Baron 2009-02-05 @1492  static void ddebug_table_free(struct ddebug_table *dt)
e9d376f0fa66bd Jason Baron 2009-02-05  1493  {
e9d376f0fa66bd Jason Baron 2009-02-05  1494  	list_del_init(&dt->link);
e9d376f0fa66bd Jason Baron 2009-02-05  1495  	kfree(dt);
e9d376f0fa66bd Jason Baron 2009-02-05  1496  }
e9d376f0fa66bd Jason Baron 2009-02-05  1497  

:::::: The code at line 1492 was first introduced by commit
:::::: e9d376f0fa66bd630fe27403669c6ae6c22a868f dynamic debug: combine dprintk and dynamic printk

:::::: TO: Jason Baron <jbaron@redhat.com>
:::::: CC: Greg Kroah-Hartman <gregkh@suse.de>

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