Hi Pierre, kernel test robot noticed the following build warnings:
[auto build test WARNING on drm-tip/drm-tip] [also build test WARNING on drm-misc/drm-misc-next linus/master v6.3-rc7 next-20230418] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Pierre-Asselin/firmware-sysfb-Fix-VESA-format-selection/20230419-023522 base: git://anongit.freedesktop.org/drm/drm-tip drm-tip patch link: https://lore.kernel.org/r/20230418183325.2327-1-pa%40panix.com patch subject: [PATCH] firmware/sysfb: Fix VESA format selection config: x86_64-randconfig-a014-20230417 (https://download.01.org/0day-ci/archive/20230419/[email protected]/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) 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 # https://github.com/intel-lab-lkp/linux/commit/294e6879474c9528bcd0f652056d29ca3d1d473f git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Pierre-Asselin/firmware-sysfb-Fix-VESA-format-selection/20230419-023522 git checkout 294e6879474c9528bcd0f652056d29ca3d1d473f # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/firmware/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <[email protected]> | Link: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All warnings (new ones prefixed by >>): >> drivers/firmware/sysfb_simplefb.c:60:20: warning: comparison of distinct >> pointer types ('typeof ((typeof (__builtin_choose_expr(((!!(sizeof ((typeof >> ((typeof (si->red_size + si->red_pos))__builtin_choose_expr(((!!(sizeof >> ((typeof (si->red_size + si->red_pos) *)1 == (typeof (si->green_size + >> si->green_pos) *)1))) && ((sizeof(int) == sizeof (*(8 ? ((void >> *)((long)(si->red_size + si->red_pos) * 0L)) : (int *)8))) && (sizeof(int) >> == sizeof (*(8 ? ((void *)((long)(si->green_size + si->green_pos) * 0L)) : >> (int *)8))))), ((si->red_size + si->red_pos) > (si->green_size + >> si->green_pos) ? (si->red_size + si->red_pos) : (si->green_size + >> si->green_pos)), ({ typeof (si->red_size + si->red_pos) __UNIQUE_ID___x283 = (si->red_size + si->red_pos); typeof (si->green_size + si->green_pos) __UNIQUE_ID___y284 = (si->green_size + si->green_pos); ((__UNIQUE_ID___x283) > (__UNIQUE_ID___y284) ? (__UNIQUE_ID___x283) : (__UNIQUE_ID___y284)); }))) *)1 == (typeof (si->blue_size + si->blue_pos) *)1))) && ((sizeof(int) == sizeof (*(8 ? ((void *)((long)((typeof (si->red_size + si->red_pos))__builtin_choose_expr(((!!(sizeof ((typeof (si->red_size + si->red_pos) *)1 == (typeof (si->green_size + si->green_pos) *)1))) && ((sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->red_size + si->red_pos) * 0L)) : (int *)8))) && (sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->green_size + si->green_pos) * 0L)) : (int *)8))))), ((si->red_size + si->red_pos) > (si->green_size + si->green_pos) ? (si->red_size + si->red_pos) : (si->green_size + si->green_pos)), ({ typeof (si->red_size + si->red_pos) __UNIQUE_ID___x283 = (si->red_size + si->red_pos); typeof (si->green_size + si->green_pos) __UNIQUE_ID___y284 = (si->green_size + si->green_pos); ((__UNIQUE_ID___x283) > (__UNIQUE_ID___y284) ? (__UNIQUE_ID___x283) : (__UNIQUE_ID___y284)); }))) * 0L)) : (int *)8))) && (sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->blue_size + si->blue_pos) * 0L)) : (int *)8))))), (((typeof (si->red_size + si->red_pos))__builtin_choose_expr(((!!(sizeof ((typeof (si->red_size + si->red_pos) *)1 == (typeof (si->green_size + si->green_pos) *)1))) && ((sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->red_size + si->red_pos) * 0L)) : (int *)8))) && (sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->green_size + si->green_pos) * 0L)) : (int *)8))))), ((si->red_size + si->red_pos) > (si->green_size + si->green_pos) ? (si->red_size + si->red_pos) : (si->green_size + si->green_pos)), ({ typeof (si->red_size + si->red_pos) __UNIQUE_ID___x283 = (si->red_size + si->red_pos); typeof (si->green_size + si->green_pos) __UNIQUE_ID___y284 = (si->green_size + si->green_pos); ((__UNIQUE_ID___x283) > (__UNIQUE_ID___y284) ? (__UNIQUE_ID___x283) : (__UNIQUE_ID___y284)); }))) > (si->blue_size + si->blue_pos) ? ((typeof (si->red_size + si->red_pos))__builtin_choose_expr(((!!(sizeof ((typeof (si->red_size + si->red_pos) *)1 == (typeof (si->green_size + si->green_pos) *)1))) && ((sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->red_size + si->red_pos) * 0L)) : (int *)8))) && (sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->green_size + si->green_pos) * 0L)) : (int *)8))))), ((si->red_size + si->red_pos) > (si->green_size + si->green_pos) ? (si->red_size + si->red_pos) : (si->green_size + si->green_pos)), ({ typeof (si->red_size + si->red_pos) __UNIQUE_ID___x283 = (si->red_size + si->red_pos); typeof (si->green_size + si->green_pos) __UNIQUE_ID___y284 = (si->green_size + si->green_pos); ((__UNIQUE_ID___x283) > (__UNIQUE_ID___y284) ? (__UNIQUE_ID___x283) : (__UNIQUE_ID___y284)); }))) : (si->blue_size + si->blue_pos)), ({ typeof ((typeof (si->red_size + si->red_pos))__builtin_choose_expr(((!!(sizeof ((typeof (si->red_size + si->red_pos) *)1 == (typeof (si->green_size + si->green_pos) *)1))) && ((sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->red_size + si->red_pos) * 0L)) : (int *)8))) && (sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->green_size + si->green_pos) * 0L)) : (int *)8))))), ((si->red_size + si->red_pos) > (si->green_size + si->green_pos) ? (si->red_size + si->red_pos) : (si->green_size + si->green_pos)), ({ typeof (si->red_size + si->red_pos) __UNIQUE_ID___x283 = (si->red_size + si->red_pos); typeof (si->green_size + si->green_pos) __UNIQUE_ID___y284 = (si->green_size + si->green_pos); ((__UNIQUE_ID___x283) > (__UNIQUE_ID___y284) ? (__UNIQUE_ID___x283) : (__UNIQUE_ID___y284)); }))) __UNIQUE_ID___x285 = ((typeof (si->red_size + si->red_pos))__builtin_choose_expr(((!!(sizeof ((typeof (si->red_size + si->red_pos) *)1 == (typeof (si->green_size + si->green_pos) *)1))) && ((sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->red_size + si->red_pos) * 0L)) : (int *)8))) && (sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->green_size + si->green_pos) * 0L)) : (int *)8))))), ((si->red_size + si->red_pos) > (si->green_size + si->green_pos) ? (si->red_size + si->red_pos) : (si->green_size + si->green_pos)), ({ typeof (si->red_size + si->red_pos) __UNIQUE_ID___x283 = (si->red_size + si->red_pos); typeof (si->green_size + si->green_pos) __UNIQUE_ID___y284 = (si->green_size + si->green_pos); ((__UNIQUE_ID___x283) > (__UNIQUE_ID___y284) ? (__UNIQUE_ID___x283) : (__UNIQUE_ID___y284)); }))); typeof (si->blue_size + si->blue_pos) __UNIQUE_ID___y286 = (si->blue_size + si->blue_pos); ((__UNIQUE_ID___x285) > (__UNIQUE_ID___y286) ? (__UNIQUE_ID___x285) : (__UNIQUE_ID___y286)); }))))__builtin_choose_expr(((!!(sizeof ((typeof (__builtin_choose_expr(((!!(sizeof ((typeof ((typeof (si->red_size + si->red_pos))__builtin_choose_expr(((!!(sizeof ((typeof (si->red_size + si->red_pos) *)1 == (typeof (si->green_size + si->green_pos) *)1))) && ((sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->red_size + si->red_pos) * 0L)) : (int *)8))) && (sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->green_size + si->green_pos) * 0L)) : (int *)8))))), ((si->red_size + si->red_pos) > (si->green_size + si->green_pos) ? (si->red_size + si->red_pos) : (si->green_size + si->green_pos)), ({ typeof (si->red_size + si->red_pos) __UNIQUE_ID___x283 = (si->red_size + si->red_pos); typeof (si->green_size + si->green_pos) __UNIQUE_ID___y284 = (si->green_size + si->green_pos); ((__UNIQUE_ID___x283) > (__UNIQUE_ID___y284) ? (__UNIQUE_ID___x283) : (__UNIQUE_ID___y284)); }))) *)1 == (typeof (si->blue_size + si->blue_pos) *)1))) && ((sizeof(int) == sizeof (*(8 ? ((void *)((long)((typeof (si->red_size + si->red_pos))__builtin_choose_expr(((!!(sizeof ((typeof (si->red_size + si->red_pos) *)1 == (typeof (si->green_size + si->green_pos) *)1))) && ((sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->red_size + si->red_pos) * 0L)) : (int *)8))) && (sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->green_size + si->green_pos) * 0L)) : (int *)8))))), ((si->red_size + si->red_pos) > (si->green_size + si->green_pos) ? (si->red_size + si->red_pos) : (si->green_size + si->green_pos)), ({ typeof (si->red_size + si->red_pos) __UNIQUE_ID___x283 = (si->red_size + si->red_pos); typeof (si->green_size + si->green_pos) __UNIQUE_ID___y284 = (si->green_size + si->green_pos); ((__UNIQUE_ID___x283) > (__UNIQUE_ID___y284) ? (__UNIQUE_ID___x283) : (__UNIQUE_ID___y284)); }))) * 0L)) : (int *)8))) && (sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->blue_size + si->blue_pos) * 0L)) : (int *)8))))), (((typeof (si->red_size + si->red_pos))__builtin_choose_expr(((!!(sizeof ((typeof (si->red_size + si->red_pos) *)1 == (typeof (si->green_size + si->green_pos) *)1))) && ((sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->red_size + si->red_pos) * 0L)) : (int *)8))) && (sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->green_size + si->green_pos) * 0L)) : (int *)8))))), ((si->red_size + si->red_pos) > (si->green_size + si->green_pos) ? (si->red_size + si->red_pos) : (si->green_size + si->green_pos)), ({ typeof (si->red_size + si->red_pos) __UNIQUE_ID___x283 = (si->red_size + si->red_pos); typeof (si->green_size + si->green_pos) __UNIQUE_ID___y284 = (si->green_size + si->green_pos); ((__UNIQUE_ID___x283) > (__UNIQUE_ID___y284) ? (__UNIQUE_ID___x283) : (__UNIQUE_ID___y284)); }))) > (si->blue_size + si->blue_pos) ? ((typeof (si->red_size + si->red_pos))__builtin_choose_expr(((!!(sizeof ((typeof (si->red_size + si->red_pos) *)1 == (typeof (si->green_size + si->green_pos) *)1))) && ((sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->red_size + si->red_pos) * 0L)) : (int *)8))) && (sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->green_size + si->green_pos) * 0L)) : (int *)8))))), ((si->red_size + si->red_pos) > (si->green_size + si->green_pos) ? (si->red_size + si->red_pos) : (si->green_size + si->green_pos)), ({ typeof (si->red_size + si->red_pos) __UNIQUE_ID___x283 = (si->red_size + si->red_pos); typeof (si->green_size + si->green_pos) __UNIQUE_ID___y284 = (si->green_size + si->green_pos); ((__UNIQUE_ID___x283) > (__UNIQUE_ID___y284) ? (__UNIQUE_ID___x283) : (__UNIQUE_ID___y284)); }))) : (si->blue_size + si->blue_pos)), ({ typeof ((typeof (si->red_size + si->red_pos))__builtin_choose_expr(((!!(sizeof ((typeof (si->red_size + si->red_pos) *)1 == (typeof (si->green_size + si->green_pos) *)1))) && ((sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->red_size + si->red_pos) * 0L)) : (int *)8))) && (sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->green_size + si->green_pos) * 0L)) : (int *)8))))), ((si->red_size + si->red_pos) > (si->green_size + si->green_pos) ? (si->red_size + si->red_pos) : (si->green_size + si->green_pos)), ({ typeof (si->red_size + si->red_pos) __UNIQUE_ID___x283 = (si->red_size + si->red_pos); typeof (si->green_size + si->green_pos) __UNIQUE_ID___y284 = (si->green_size + si->green_pos); ((__UNIQUE_ID___x283) > (__UNIQUE_ID___y284) ? (__UNIQUE_ID___x283) : (__UNIQUE_ID___y284)); }))) __UNIQUE_ID___x285 = ((typeof (si->red_size + si->red_pos))__builtin_choose_expr(((!!(sizeof ((typeof (si->red_size + si->red_pos) *)1 == (typeof (si->green_size + si->green_pos) *)1))) && ((sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->red_size + si->red_pos) * 0L)) : (int *)8))) && (sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->green_size + si->green_pos) * 0L)) : (int *)8))))), ((si->red_size + si->red_pos) > (si->green_size + si->green_pos) ? (si->red_size + si->red_pos) : (si->green_size + si->green_pos)), ({ typeof (si->red_size + si->red_pos) __UNIQUE_ID___x283 = (si->red_size + si->red_pos); typeof (si->green_size + si->green_pos) __UNIQUE_ID___y284 = (si->green_size + si->green_pos); ((__UNIQUE_ID___x283) > (__UNIQUE_ID___y284) ? (__UNIQUE_ID___x283) : (__UNIQUE_ID___y284)); }))); typeof (si->blue_size + si->blue_pos) __UNIQUE_ID___y286 = (si->blue_size + si->blue_pos); ((__UNIQUE_ID___x285) > (__UNIQUE_ID___y286) ? (__UNIQUE_ID___x285) : (__UNIQUE_ID___y286)); }))) *)1 == (typeof (si->rsvd_size + si->rsvd_pos) *)1))) && ((sizeof(int) == sizeof (*(8 ? ((void *)((long)(__builtin_choose_expr(((!!(sizeof ((typeof ((typeof (si->red_size + si->red_pos))__builtin_choose_expr(((!!(sizeof ((typeof (si->red_size + si->red_pos) *)1 == (typeof (si->green_size + si->green_pos) *)1))) && ((sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->red_size + si->red_pos) * 0L)) : (int *)8))) && (sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->green_size + si->green_pos) * 0L)) : (int *)8))))), ((si->red_size + si->red_pos) > (si->green_size + si->green_pos) ? (si->red_size + si->red_pos) : (si->green_size + si->green_pos)), ({ typeof (si->red_size + si->red_pos) __UNIQUE_ID___x283 = (si->red_size + si->red_pos); typeof (si->green_size + si->green_pos) __UNIQUE_ID___y284 = (si->green_size + si->green_pos); ((__UNIQUE_ID___x283) > (__UNIQUE_ID___y284) ? (__UNIQUE_ID___x283) : (__UNIQUE_ID___y284)); }))) *)1 == (typeof (si->blue_size + si->blue_pos) *)1))) && ((sizeof(int) == sizeof (*(8 ? ((void *)((long)((typeof (si->red_size + si->red_pos))__builtin_choose_expr(((!!(sizeof ((typeof (si->red_size + si->red_pos) *)1 == (typeof (si->green_size + si->green_pos) *)1))) && ((sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->red_size + si->red_pos) * 0L)) : (int *)8))) && (sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->green_size + si->green_pos) * 0L)) : (int *)8))))), ((si->red_size + si->red_pos) > (si->green_size + si->green_pos) ? (si->red_size + si->red_pos) : (si->green_size + si->green_pos)), ({ typeof (si->red_size + si->red_pos) __UNIQUE_ID___x283 = (si->red_size + si->red_pos); typeof (si->green_size + si->green_pos) __UNIQUE_ID___y284 = (si->green_size + si->green_pos); ((__UNIQUE_ID___x283) > (__UNIQUE_ID___y284) ? (__UNIQUE_ID___x283) : (__UNIQUE_ID___y284)); }))) * 0L)) : (int *)8))) && (sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->blue_size + si->blue_pos) * 0L)) : (int *)8))))), (((typeof (si->red_size + si->red_pos))__builtin_choose_expr(((!!(sizeof ((typeof (si->red_size + si->red_pos) *)1 == (typeof (si->green_size + si->green_pos) *)1))) && ((sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->red_size + si->red_pos) * 0L)) : (int *)8))) && (sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->green_size + si->green_pos) * 0L)) : (int *)8))))), ((si->red_size + si->red_pos) > (si->green_size + si->green_pos) ? (si->red_size + si->red_pos) : (si->green_size + si->green_pos)), ({ typeof (si->red_size + si->red_pos) __UNIQUE_ID___x283 = (si->red_size + si->red_pos); typeof (si->green_size + si->green_pos) __UNIQUE_ID___y284 = (si->green_size + si->green_pos); ((__UNIQUE_ID___x283) > (__UNIQUE_ID___y284) ? (__UNIQUE_ID___x283) : (__UNIQUE_ID___y284)); }))) > (si->blue_size + si->blue_pos) ? ((typeof (si->red_size + si->red_pos))__builtin_choose_expr(((!!(sizeof ((typeof (si->red_size + si->red_pos) *)1 == (typeof (si->green_size + si->green_pos) *)1))) && ((sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->red_size + si->red_pos) * 0L)) : (int *)8))) && (sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->green_size + si->green_pos) * 0L)) : (int *)8))))), ((si->red_size + si->red_pos) > (si->green_size + si->green_pos) ? (si->red_size + si->red_pos) : (si->green_size + si->green_pos)), ({ typeof (si->red_size + si->red_pos) __UNIQUE_ID___x283 = (si->red_size + si->red_pos); typeof (si->green_size + si->green_pos) __UNIQUE_ID___y284 = (si->green_size + si->green_pos); ((__UNIQUE_ID___x283) > (__UNIQUE_ID___y284) ? (__UNIQUE_ID___x283) : (__UNIQUE_ID___y284)); }))) : (si->blue_size + si->blue_pos)), ({ typeof ((typeof (si->red_size + si->red_pos))__builtin_choose_expr(((!!(sizeof ((typeof (si->red_size + si->red_pos) *)1 == (typeof (si->green_size + si->green_pos) *)1))) && ((sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->red_size + si->red_pos) * 0L)) : (int *)8))) && (sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->green_size + si->green_pos) * 0L)) : (int *)8))))), ((si->red_size + si->red_pos) > (si->green_size + si->green_pos) ? (si->red_size + si->red_pos) : (si->green_size + si->green_pos)), ({ typeof (si->red_size + si->red_pos) __UNIQUE_ID___x283 = (si->red_size + si->red_pos); typeof (si->green_size + si->green_pos) __UNIQUE_ID___y284 = (si->green_size + si->green_pos); ((__UNIQUE_ID___x283) > (__UNIQUE_ID___y284) ? (__UNIQUE_ID___x283) : (__UNIQUE_ID___y284)); }))) __UNIQUE_ID___x285 = ((typeof (si->red_size + si->red_pos))__builtin_choose_expr(((!!(sizeof ((typeof (si->red_size + si->red_pos) *)1 == (typeof (si->green_size + si->green_pos) *)1))) && ((sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->red_size + si->red_pos) * 0L)) : (int *)8))) && (sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->green_size + si->green_pos) * 0L)) : (int *)8))))), ((si->red_size + si->red_pos) > (si->green_size + si->green_pos) ? (si->red_size + si->red_pos) : (si->green_size + si->green_pos)), ({ typeof (si->red_size + si->red_pos) __UNIQUE_ID___x283 = (si->red_size + si->red_pos); typeof (si->green_size + si->green_pos) __UNIQUE_ID___y284 = (si->green_size + si->green_pos); ((__UNIQUE_ID___x283) > (__UNIQUE_ID___y284) ? (__UNIQUE_ID___x283) : (__UNIQUE_ID___y284)); }))); typeof (si->blue_size + si->blue_pos) __UNIQUE_ID___y286 = (si->blue_size + si->blue_pos); ((__UNIQUE_ID___x285) > (__UNIQUE_ID___y286) ? (__UNIQUE_ID___x285) : (__UNIQUE_ID___y286)); }))) * 0L)) : (int *)8))) && (sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->rsvd_size + si->rsvd_pos) * 0L)) : (int *)8))))), ((__builtin_choose_expr(((!!(sizeof ((typeof ((typeof (si->red_size + si->red_pos))__builtin_choose_expr(((!!(sizeof ((typeof (si->red_size + si->red_pos) *)1 == (typeof (si->green_size + si->green_pos) *)1))) && ((sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->red_size + si->red_pos) * 0L)) : (int *)8))) && (sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->green_size + si->green_pos) * 0L)) : (int *)8))))), ((si->red_size + si->red_pos) > (si->green_size + si->green_pos) ? (si->red_size + si->red_pos) : (si->green_size + si->green_pos)), ({ typeof (si->red_size + si->red_pos) __UNIQUE_ID___x283 = (si->red_size + si->red_pos); typeof (si->green_size + si->green_pos) __UNIQUE_ID___y284 = (si->green_size + si->green_pos); ((__UNIQUE_ID___x283) > (__UNIQUE_ID___y284) ? (__UNIQUE_ID___x283) : (__UNIQUE_ID___y284)); }))) *)1 == (typeof (si->blue_size + si->blue_pos) *)1))) && ((sizeof(int) == sizeof (*(8 ? ((void *)((long)((typeof (si->red_size + si->red_pos))__builtin_choose_expr(((!!(sizeof ((typeof (si->red_size + si->red_pos) *)1 == (typeof (si->green_size + si->green_pos) *)1))) && ((sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->red_size + si->red_pos) * 0L)) : (int *)8))) && (sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->green_size + si->green_pos) * 0L)) : (int *)8))))), ((si->red_size + si->red_pos) > (si->green_size + si->green_pos) ? (si->red_size + si->red_pos) : (si->green_size + si->green_pos)), ({ typeof (si->red_size + si->red_pos) __UNIQUE_ID___x283 = (si->red_size + si->red_pos); typeof (si->green_size + si->green_pos) __UNIQUE_ID___y284 = (si->green_size + si->green_pos); ((__UNIQUE_ID___x283) > (__UNIQUE_ID___y284) ? (__UNIQUE_ID___x283) : (__UNIQUE_ID___y284)); }))) * 0L)) : (int *)8))) && (sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->blue_size + si->blue_pos) * 0L)) : (int *)8))))), (((typeof (si->red_size + si->red_pos))__builtin_choose_expr(((!!(sizeof ((typeof (si->red_size + si->red_pos) *)1 == (typeof (si->green_size + si->green_pos) *)1))) && ((sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->red_size + si->red_pos) * 0L)) : (int *)8))) && (sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->green_size + si->green_pos) * 0L)) : (int *)8))))), ((si->red_size + si->red_pos) > (si->green_size + si->green_pos) ? (si->red_size + si->red_pos) : (si->green_size + si->green_pos)), ({ typeof (si->red_size + si->red_pos) __UNIQUE_ID___x283 = (si->red_size + si->red_pos); typeof (si->green_size + si->green_pos) __UNIQUE_ID___y284 = (si->green_size + si->green_pos); ((__UNIQUE_ID___x283) > (__UNIQUE_ID___y284) ? (__UNIQUE_ID___x283) : (__UNIQUE_ID___y284)); }))) > (si->blue_size + si->blue_pos) ? ((typeof (si->red_size + si->red_pos))__builtin_choose_expr(((!!(sizeof ((typeof (si->red_size + si->red_pos) *)1 == (typeof (si->green_size + si->green_pos) *)1))) && ((sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->red_size + si->red_pos) * 0L)) : (int *)8))) && (sizeof(int) == sizeof (*(8 ? ((void *)((long)(si->green_size + si->green_pos) * 0L)) : (int *)8))))), ((si->red_size + si->red_pos) > (si->green_size + si->green_pos) ? (si->red_size + si->red_pos) : (si->green_size + si->green_pos)), ({ typeof (si->red_size + si->red_pos) __UNIQUE_ID___x283 = (si->red_size + si->red_pos); typeof (si->green_size + si->green_pos) __UNIQUE_ID___y284 = (si->green_size + si->green_pos); ((__UNIQUE_ID___x283) > (__UNIQUE_ID___y284) ? (__UNIQUE_ID___x283) : (__UNIQUE_ID___y284)); }))) : (si->blue_size + si->blue_pos)), ({ vim +60 drivers/firmware/sysfb_simplefb.c 25 26 /* try parsing screen_info into a simple-framebuffer mode struct */ 27 __init bool sysfb_parse_mode(const struct screen_info *si, 28 struct simplefb_platform_data *mode) 29 { 30 __u8 type; 31 u32 bits_per_pixel; 32 unsigned int i; 33 34 type = si->orig_video_isVGA; 35 if (type != VIDEO_TYPE_VLFB && type != VIDEO_TYPE_EFI) 36 return false; 37 38 /* 39 * The meaning of depth and bpp for direct-color formats is 40 * inconsistent: 41 * 42 * - DRM format info specifies depth as the number of color 43 * bits; including alpha, but not including filler bits. 44 * - Linux' EFI platform code computes lfb_depth from the 45 * individual color channels, including the reserved bits. 46 * - VBE 1.1 defines lfb_depth for XRGB1555 as 16, but later 47 * versions use 15. 48 * - On the kernel command line, 'bpp' of 32 is usually 49 * XRGB8888 including the filler bits, but 15 is XRGB1555 50 * not including the filler bit. 51 * 52 * It's not easily possible to fix this in struct screen_info, 53 * as this could break UAPI. The best solution is to compute 54 * bits_per_pixel from the color bits, reserved bits and 55 * reported lfb_depth, whichever is highest. In the loop below, 56 * ignore simplefb formats with alpha bits, as EFI and VESA 57 * don't specify alpha channels. 58 */ 59 if (si->lfb_depth > 8) { > 60 bits_per_pixel = max3(max3(si->red_size + si->red_pos, 61 si->green_size + si->green_pos, 62 si->blue_size + si->blue_pos), 63 si->rsvd_size + si->rsvd_pos, 64 si->lfb_depth); 65 } else { 66 bits_per_pixel = si->lfb_depth; 67 } 68 69 for (i = 0; i < ARRAY_SIZE(formats); ++i) { 70 const struct simplefb_format *f = &formats[i]; 71 72 if (f->transp.length) 73 continue; /* transparent formats are unsupported by VESA/EFI */ 74 75 if (bits_per_pixel == f->bits_per_pixel && 76 si->red_size == f->red.length && 77 si->red_pos == f->red.offset && 78 si->green_size == f->green.length && 79 si->green_pos == f->green.offset && 80 si->blue_size == f->blue.length && 81 si->blue_pos == f->blue.offset) { 82 mode->format = f->name; 83 mode->width = si->lfb_width; 84 mode->height = si->lfb_height; 85 mode->stride = si->lfb_linelength; 86 return true; 87 } 88 } 89 90 return false; 91 } 92 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
