Hi Paul,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.8-rc1 next-20160809]
[cannot apply to linux/master]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Paul-Burton/console-Don-t-prefer-first-registered-if-DT-specifies-stdout-path/20160809-205816
config: sh-ecovec24_defconfig (attached as .config)
compiler: sh4-linux-gnu-gcc (Debian 5.4.0-6) 5.4.0 20160609
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=sh 

All errors (new ones prefixed by >>):

   In file included from arch/sh/kernel/setup.c:14:0:
>> include/linux/console.h:179:20: error: 'console_set_by_of' declared 'static' but never defined [-Werror=unused-function]
    static inline void console_set_by_of(void);
                       ^
   cc1: all warnings being treated as errors

vim +179 include/linux/console.h

   173	#endif
   174	extern bool console_suspend_enabled;
   175	
   176	#ifdef CONFIG_OF
   177	extern void console_set_by_of(void);
   178	#else
 > 179	static inline void console_set_by_of(void);
   180	#endif
   181	
   182	/* Suspend and resume console messages over PM events */

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