tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: e7d6987e09a328d4a949701db40ef63fbb970670 commit: f1e4c916f97f6adc0848515d269b3899661873ce [3423/5845] drm/edid: add EDID block count and size helpers config: arm-buildonly-randconfig-r005-20220424 (https://download.01.org/0day-ci/archive/20220425/202204251033.jhrKPFXp-lkp@xxxxxxxxx/config) compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0 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 # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=f1e4c916f97f6adc0848515d269b3899661873ce git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout f1e4c916f97f6adc0848515d269b3899661873ce # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> Note: the linux-next/master HEAD e7d6987e09a328d4a949701db40ef63fbb970670 builds fine. It may have been fixed somewhere. All errors (new ones prefixed by >>): In file included from <command-line>: In function 'edid_block_data', inlined from 'drm_edid_is_valid' at drivers/gpu/drm/drm_edid.c:1905:25: >> include/linux/compiler_types.h:352:45: error: call to '__compiletime_assert_265' declared with attribute error: BUILD_BUG_ON failed: sizeof(*edid) != EDID_LENGTH 352 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/linux/compiler_types.h:333:25: note: in definition of macro '__compiletime_assert' 333 | prefix ## suffix(); \ | ^~~~~~ include/linux/compiler_types.h:352:9: note: in expansion of macro '_compiletime_assert' 352 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG' 50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/drm_edid.c:1593:9: note: in expansion of macro 'BUILD_BUG_ON' 1593 | BUILD_BUG_ON(sizeof(*edid) != EDID_LENGTH); | ^~~~~~~~~~~~ In function 'edid_block_data', inlined from 'edid_extension_block_data' at drivers/gpu/drm/drm_edid.c:1600:9, inlined from 'drm_for_each_detailed_block' at drivers/gpu/drm/drm_edid.c:2543:19: >> include/linux/compiler_types.h:352:45: error: call to '__compiletime_assert_265' declared with attribute error: BUILD_BUG_ON failed: sizeof(*edid) != EDID_LENGTH 352 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/linux/compiler_types.h:333:25: note: in definition of macro '__compiletime_assert' 333 | prefix ## suffix(); \ | ^~~~~~ include/linux/compiler_types.h:352:9: note: in expansion of macro '_compiletime_assert' 352 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG' 50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/drm_edid.c:1593:9: note: in expansion of macro 'BUILD_BUG_ON' 1593 | BUILD_BUG_ON(sizeof(*edid) != EDID_LENGTH); | ^~~~~~~~~~~~ In function 'edid_block_data', inlined from 'drm_edid_is_valid' at drivers/gpu/drm/drm_edid.c:1905:25, inlined from 'drm_add_edid_modes' at drivers/gpu/drm/drm_edid.c:5792:15: >> include/linux/compiler_types.h:352:45: error: call to '__compiletime_assert_265' declared with attribute error: BUILD_BUG_ON failed: sizeof(*edid) != EDID_LENGTH 352 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/linux/compiler_types.h:333:25: note: in definition of macro '__compiletime_assert' 333 | prefix ## suffix(); \ | ^~~~~~ include/linux/compiler_types.h:352:9: note: in expansion of macro '_compiletime_assert' 352 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG' 50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/drm_edid.c:1593:9: note: in expansion of macro 'BUILD_BUG_ON' 1593 | BUILD_BUG_ON(sizeof(*edid) != EDID_LENGTH); | ^~~~~~~~~~~~ In function 'edid_block_data', inlined from 'drm_do_get_edid' at drivers/gpu/drm/drm_edid.c:2179:25: >> include/linux/compiler_types.h:352:45: error: call to '__compiletime_assert_265' declared with attribute error: BUILD_BUG_ON failed: sizeof(*edid) != EDID_LENGTH 352 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/linux/compiler_types.h:333:25: note: in definition of macro '__compiletime_assert' 333 | prefix ## suffix(); \ | ^~~~~~ include/linux/compiler_types.h:352:9: note: in expansion of macro '_compiletime_assert' 352 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG' 50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/drm_edid.c:1593:9: note: in expansion of macro 'BUILD_BUG_ON' 1593 | BUILD_BUG_ON(sizeof(*edid) != EDID_LENGTH); | ^~~~~~~~~~~~ In function 'edid_block_data', inlined from 'edid_extension_block_data' at drivers/gpu/drm/drm_edid.c:1600:9, inlined from 'drm_find_edid_extension' at drivers/gpu/drm/drm_edid.c:3518:14: >> include/linux/compiler_types.h:352:45: error: call to '__compiletime_assert_265' declared with attribute error: BUILD_BUG_ON failed: sizeof(*edid) != EDID_LENGTH 352 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/linux/compiler_types.h:333:25: note: in definition of macro '__compiletime_assert' 333 | prefix ## suffix(); \ | ^~~~~~ include/linux/compiler_types.h:352:9: note: in expansion of macro '_compiletime_assert' 352 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG' 50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/drm_edid.c:1593:9: note: in expansion of macro 'BUILD_BUG_ON' 1593 | BUILD_BUG_ON(sizeof(*edid) != EDID_LENGTH); | ^~~~~~~~~~~~ vim +/__compiletime_assert_265 +352 include/linux/compiler_types.h eb5c2d4b45e3d2 Will Deacon 2020-07-21 338 eb5c2d4b45e3d2 Will Deacon 2020-07-21 339 #define _compiletime_assert(condition, msg, prefix, suffix) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 340 __compiletime_assert(condition, msg, prefix, suffix) eb5c2d4b45e3d2 Will Deacon 2020-07-21 341 eb5c2d4b45e3d2 Will Deacon 2020-07-21 342 /** eb5c2d4b45e3d2 Will Deacon 2020-07-21 343 * compiletime_assert - break build and emit msg if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 344 * @condition: a compile-time constant condition to check eb5c2d4b45e3d2 Will Deacon 2020-07-21 345 * @msg: a message to emit if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 346 * eb5c2d4b45e3d2 Will Deacon 2020-07-21 347 * In tradition of POSIX assert, this macro will break the build if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 348 * supplied condition is *false*, emitting the supplied error message if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 349 * compiler has support to do so. eb5c2d4b45e3d2 Will Deacon 2020-07-21 350 */ eb5c2d4b45e3d2 Will Deacon 2020-07-21 351 #define compiletime_assert(condition, msg) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 @352 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) eb5c2d4b45e3d2 Will Deacon 2020-07-21 353 :::::: The code at line 352 was first introduced by commit :::::: eb5c2d4b45e3d2d5d052ea6b8f1463976b1020d5 compiler.h: Move compiletime_assert() macros into compiler_types.h :::::: TO: Will Deacon <will@xxxxxxxxxx> :::::: CC: Will Deacon <will@xxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://01.org/lkp
