Hi Tony,

[auto build test WARNING on pinctrl/for-next]
[also build test WARNING on v4.9-rc3 next-20161028]
[cannot apply to robh/for-next]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
[Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on]
[Check https://git-scm.com/docs/git-format-patch for more information]

url:    https://github.com/0day-ci/linux/commits/Tony-Lindgren/Generic-pinctrl-cells-and-and-pinctrl_parse_index_with_args/20161104-004449
base:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git for-next
config: mips-generic_defconfig (attached as .config)
compiler: mipsel-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=mips 

All warnings (new ones prefixed by >>):

   In file included from drivers/pinctrl/core.c:36:0:
>> drivers/pinctrl/devicetree.h:29:14: warning: 'struct of_phandle_args' declared inside parameter list will not be visible outside of this definition or declaration
          struct of_phandle_args *out_args);
                 ^~~~~~~~~~~~~~~

vim +29 drivers/pinctrl/devicetree.h

    13	 * more details.
    14	 *
    15	 * You should have received a copy of the GNU General Public License
    16	 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
    17	 */
    18	
    19	#ifdef CONFIG_OF
    20	
    21	void pinctrl_dt_free_maps(struct pinctrl *p);
    22	int pinctrl_dt_to_map(struct pinctrl *p);
    23	
    24	int pinctrl_count_index_with_args(const struct device_node *np,
    25					  const char *list_name);
    26	
    27	int pinctrl_parse_index_with_args(const struct device_node *np,
    28					  const char *list_name, int index,
  > 29					  struct of_phandle_args *out_args);
    30	
    31	#else
    32	
    33	static inline int pinctrl_dt_to_map(struct pinctrl *p)
    34	{
    35		return 0;
    36	}
    37	

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