[reinette:resctrl/controls_rfc_v2 81/88] include/linux/resctrl.h:65:71: warning: 'struct rdt_resource' declared inside parameter list will not be visible outside of this definition or declaration

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/reinette/linux.git resctrl/controls_rfc_v2
head:   fbed64f80515241bc6da124585328fd5047a4a13
commit: 0e63339f4b31df77e01c52f8c33f31d2a55008f8 [81/88] fs/resctrl: Introduce iterator for enabled controls
config: alpha-allnoconfig (https://download.01.org/0day-ci/archive/20260805/[email protected]/config)
compiler: alpha-linux-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260805/[email protected]/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 <[email protected]>
| Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/

All warnings (new ones prefixed by >>):

   In file included from fs/proc/base.c:98:
>> include/linux/resctrl.h:65:71: warning: 'struct rdt_resource' declared inside parameter list will not be visible outside of this definition or declaration
      65 | resctrl_enabled_ctrl_iter_next(struct resctrl_ctrl_iter *iter, struct rdt_resource *r);
         |                                                                       ^~~~~~~~~~~~


vim +65 include/linux/resctrl.h

    63	
    64	struct resctrl_ctrl *
  > 65	resctrl_enabled_ctrl_iter_next(struct resctrl_ctrl_iter *iter, struct rdt_resource *r);
    66	

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