tree: https://git.kernel.org/pub/scm/linux/kernel/git/jirislaby/linux.git devel head: bf8fd3c80f466d63067fd6a6f31ef0fbb332c20c commit: 444af40fdc3639563d3eeddd0ac50448c273102f [61/76] tty: vt, con_getxy works with u16 * config: arm-corgi_defconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 444af40fdc3639563d3eeddd0ac50448c273102f # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All error/warnings (new ones prefixed by >>, old ones prefixed by <<): 3415 | .con_getxy = fbcon_getxy, | ^~~~~~~~~~~ drivers/video/fbdev/core/fbcon.c:3415:17: note: (near initialization for 'fb_con.con_getxy') drivers/video/fbdev/core/fbcon.c: In function 'fbcon_exit': drivers/video/fbdev/core/fbcon.c:3650:7: warning: variable 'pending' set but not used [-Wunused-but-set-variable] 3650 | int pending = 0; | ^~~~~~~ cc1: some warnings being treated as errors -- drivers/tty/vt/vt.c: In function 'do_update_region': 656 | start = (ulong)vc->vc_sw->con_getxy(vc, (u16 *)start, &nxx, &nyy); | ^~~~~~~~~~~~ | | | u16 * {aka short unsigned int *} drivers/tty/vt/vt.c:656:43: note: expected 'long unsigned int' but argument is of type 'u16 *' {aka 'short unsigned int *'} drivers/tty/vt/vt.c:683:44: warning: passing argument 2 of 'vc->vc_sw->con_getxy' makes integer from pointer without a cast [-Wint-conversion] 683 | start = (ulong)vc->vc_sw->con_getxy(vc, (u16 *)start, NULL, NULL); | ^~~~~~~~~~~~ | | | u16 * {aka short unsigned int *} drivers/tty/vt/vt.c:683:44: note: expected 'long unsigned int' but argument is of type 'u16 *' {aka 'short unsigned int *'} vim +3415 drivers/video/fbdev/core/fbcon.c fe2d70d6f6ff03 drivers/video/fbdev/core/fbcon.c Daniel Vetter 2019-05-28 3389 ^1da177e4c3f41 drivers/video/console/fbcon.c Linus Torvalds 2005-04-16 3390 /* ^1da177e4c3f41 drivers/video/console/fbcon.c Linus Torvalds 2005-04-16 3391 * The console `switch' structure for the frame buffer based console ^1da177e4c3f41 drivers/video/console/fbcon.c Linus Torvalds 2005-04-16 3392 */ ^1da177e4c3f41 drivers/video/console/fbcon.c Linus Torvalds 2005-04-16 3393 ^1da177e4c3f41 drivers/video/console/fbcon.c Linus Torvalds 2005-04-16 3394 static const struct consw fb_con = { ^1da177e4c3f41 drivers/video/console/fbcon.c Linus Torvalds 2005-04-16 3395 .owner = THIS_MODULE, ^1da177e4c3f41 drivers/video/console/fbcon.c Linus Torvalds 2005-04-16 3396 .con_startup = fbcon_startup, ^1da177e4c3f41 drivers/video/console/fbcon.c Linus Torvalds 2005-04-16 3397 .con_init = fbcon_init, ^1da177e4c3f41 drivers/video/console/fbcon.c Linus Torvalds 2005-04-16 3398 .con_deinit = fbcon_deinit, ^1da177e4c3f41 drivers/video/console/fbcon.c Linus Torvalds 2005-04-16 3399 .con_clear = fbcon_clear, ^1da177e4c3f41 drivers/video/console/fbcon.c Linus Torvalds 2005-04-16 3400 .con_putc = fbcon_putc, ^1da177e4c3f41 drivers/video/console/fbcon.c Linus Torvalds 2005-04-16 3401 .con_putcs = fbcon_putcs, ^1da177e4c3f41 drivers/video/console/fbcon.c Linus Torvalds 2005-04-16 3402 .con_cursor = fbcon_cursor, ^1da177e4c3f41 drivers/video/console/fbcon.c Linus Torvalds 2005-04-16 3403 .con_scroll = fbcon_scroll, ^1da177e4c3f41 drivers/video/console/fbcon.c Linus Torvalds 2005-04-16 3404 .con_switch = fbcon_switch, ^1da177e4c3f41 drivers/video/console/fbcon.c Linus Torvalds 2005-04-16 3405 .con_blank = fbcon_blank, ^1da177e4c3f41 drivers/video/console/fbcon.c Linus Torvalds 2005-04-16 3406 .con_font_set = fbcon_set_font, ^1da177e4c3f41 drivers/video/console/fbcon.c Linus Torvalds 2005-04-16 3407 .con_font_get = fbcon_get_font, ^1da177e4c3f41 drivers/video/console/fbcon.c Linus Torvalds 2005-04-16 3408 .con_font_default = fbcon_set_def_font, ^1da177e4c3f41 drivers/video/console/fbcon.c Linus Torvalds 2005-04-16 3409 .con_font_copy = fbcon_copy_font, ^1da177e4c3f41 drivers/video/console/fbcon.c Linus Torvalds 2005-04-16 3410 .con_set_palette = fbcon_set_palette, ^1da177e4c3f41 drivers/video/console/fbcon.c Linus Torvalds 2005-04-16 3411 .con_scrolldelta = fbcon_scrolldelta, ^1da177e4c3f41 drivers/video/console/fbcon.c Linus Torvalds 2005-04-16 3412 .con_set_origin = fbcon_set_origin, ^1da177e4c3f41 drivers/video/console/fbcon.c Linus Torvalds 2005-04-16 3413 .con_invert_region = fbcon_invert_region, ^1da177e4c3f41 drivers/video/console/fbcon.c Linus Torvalds 2005-04-16 3414 .con_screen_pos = fbcon_screen_pos, ^1da177e4c3f41 drivers/video/console/fbcon.c Linus Torvalds 2005-04-16 @3415 .con_getxy = fbcon_getxy, ^1da177e4c3f41 drivers/video/console/fbcon.c Linus Torvalds 2005-04-16 3416 .con_resize = fbcon_resize, d219adc1228a38 drivers/video/console/fbcon.c Jesse Barnes 2010-08-02 3417 .con_debug_enter = fbcon_debug_enter, d219adc1228a38 drivers/video/console/fbcon.c Jesse Barnes 2010-08-02 3418 .con_debug_leave = fbcon_debug_leave, ^1da177e4c3f41 drivers/video/console/fbcon.c Linus Torvalds 2005-04-16 3419 }; ^1da177e4c3f41 drivers/video/console/fbcon.c Linus Torvalds 2005-04-16 3420 :::::: The code at line 3415 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds <torvalds(a)ppc970.osdl.org&gt; :::::: CC: Linus Torvalds <torvalds(a)ppc970.osdl.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org