tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-next head: 936323f8de4139c9f6ebc0d08e20f1fe200b78a8 commit: 555624c0d10bf09c62c45a86a47e752013f86fb5 [17/49] vgacon: clean up global screen_info instances config: mips-randconfig-r004-20230118 (https://download.01.org/0day-ci/archive/20231024/202310240429.UqeQ2Cpr-lkp@xxxxxxxxx/config) compiler: mipsel-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231024/202310240429.UqeQ2Cpr-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202310240429.UqeQ2Cpr-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): arch/mips/sibyte/swarm/setup.c:58:5: warning: no previous prototype for 'swarm_be_handler' [-Wmissing-prototypes] 58 | int swarm_be_handler(struct pt_regs *regs, int is_fixup) | ^~~~~~~~~~~~~~~~ arch/mips/sibyte/swarm/setup.c: In function 'plat_mem_setup': >> arch/mips/sibyte/swarm/setup.c:146:9: error: implicit declaration of function 'vgacon_register_screen' [-Werror=implicit-function-declaration] 146 | vgacon_register_screen(&vgacon_screen_info); | ^~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/vgacon_register_screen +146 arch/mips/sibyte/swarm/setup.c 137 138 mips_set_be_handler(swarm_be_handler); 139 140 if (xicor_probe()) 141 swarm_rtc_type = RTC_XICOR; 142 if (m41t81_probe()) 143 swarm_rtc_type = RTC_M41T81; 144 145 #ifdef CONFIG_VGA_CONSOLE > 146 vgacon_register_screen(&vgacon_screen_info); 147 /* XXXKW for CFE, get lines/cols from environment */ 148 #endif 149 } 150 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki