Hi Ville,
FYI, the error/warning still remains.
tree:
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 7ddd09fc4b745fb1d8942f95389583e08412e0cd
commit: 7befe621ff81d8063c13d6452b04e6ebc92b22fd [3721/5337] drm/edid: Abstract away
cea_edid_modes[]
config: sparc64-randconfig-a001-20191230 (attached as .config)
compiler: sparc64-linux-gcc (GCC) 7.5.0
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 7befe621ff81d8063c13d6452b04e6ebc92b22fd
# save the attached .config to linux build tree
GCC_VERSION=7.5.0 make.cross ARCH=sparc64
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
In file included from include/linux/ioport.h:13:0,
from include/linux/device.h:15,
from include/linux/hdmi.h:28,
from drivers/gpu/drm/drm_edid.c:31:
drivers/gpu/drm/drm_edid.c: In function 'cea_mode_alternate_timings':
> include/linux/compiler.h:350:38: error: call to
'__compiletime_assert_3136' declared with attribute error: BUILD_BUG_ON failed:
cea_mode_for_vic(8)->vtotal != 262 || cea_mode_for_vic(9)->vtotal != 262 ||
cea_mode_for_vic(12)->vtotal != 262 || cea_mode_for_vic(13)->vtotal != 262 ||
cea_mode_for_vic(23)->vtotal != 312 || cea_mode_for_vic(24)->vtotal != 312 ||
cea_mode_for_vic(27)->vtotal != 312 || cea_mode_for_vic(28)->vtotal != 312
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^
include/linux/compiler.h:331:4: note: in definition of macro
'__compiletime_assert'
prefix ## suffix(); \
^~~~~~
include/linux/compiler.h:350:2: note: in expansion of macro
'_compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:39:37: note: in expansion of macro
'compiletime_assert'
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
^~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
^~~~~~~~~~~~~~~~
drivers/gpu/drm/drm_edid.c:3129:2: note: in expansion of macro 'BUILD_BUG_ON'
BUILD_BUG_ON(cea_mode_for_vic(8)->vtotal != 262 ||
^~~~~~~~~~~~
--
In file included from include/linux/ioport.h:13:0,
from include/linux/device.h:15,
from include/linux/hdmi.h:28,
from drivers/gpu//drm/drm_edid.c:31:
drivers/gpu//drm/drm_edid.c: In function 'cea_mode_alternate_timings':
> include/linux/compiler.h:350:38: error: call to
'__compiletime_assert_3136' declared with attribute error: BUILD_BUG_ON failed:
cea_mode_for_vic(8)->vtotal != 262 || cea_mode_for_vic(9)->vtotal != 262 ||
cea_mode_for_vic(12)->vtotal != 262 || cea_mode_for_vic(13)->vtotal != 262 ||
cea_mode_for_vic(23)->vtotal != 312 || cea_mode_for_vic(24)->vtotal != 312 ||
cea_mode_for_vic(27)->vtotal != 312 || cea_mode_for_vic(28)->vtotal != 312
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^
include/linux/compiler.h:331:4: note: in definition of macro
'__compiletime_assert'
prefix ## suffix(); \
^~~~~~
include/linux/compiler.h:350:2: note: in expansion of macro
'_compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:39:37: note: in expansion of macro
'compiletime_assert'
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
^~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
^~~~~~~~~~~~~~~~
drivers/gpu//drm/drm_edid.c:3129:2: note: in expansion of macro 'BUILD_BUG_ON'
BUILD_BUG_ON(cea_mode_for_vic(8)->vtotal != 262 ||
^~~~~~~~~~~~
vim +/__compiletime_assert_3136 +350 include/linux/compiler.h
9a8ab1c39970a4 Daniel Santos 2013-02-21 336
9a8ab1c39970a4 Daniel Santos 2013-02-21 337 #define _compiletime_assert(condition, msg,
prefix, suffix) \
9a8ab1c39970a4 Daniel Santos 2013-02-21 338 __compiletime_assert(condition, msg,
prefix, suffix)
9a8ab1c39970a4 Daniel Santos 2013-02-21 339
9a8ab1c39970a4 Daniel Santos 2013-02-21 340 /**
9a8ab1c39970a4 Daniel Santos 2013-02-21 341 * compiletime_assert - break build and emit
msg if condition is false
9a8ab1c39970a4 Daniel Santos 2013-02-21 342 * @condition: a compile-time constant
condition to check
9a8ab1c39970a4 Daniel Santos 2013-02-21 343 * @msg: a message to emit if
condition is false
9a8ab1c39970a4 Daniel Santos 2013-02-21 344 *
9a8ab1c39970a4 Daniel Santos 2013-02-21 345 * In tradition of POSIX assert, this macro
will break the build if the
9a8ab1c39970a4 Daniel Santos 2013-02-21 346 * supplied condition is *false*, emitting
the supplied error message if the
9a8ab1c39970a4 Daniel Santos 2013-02-21 347 * compiler has support to do so.
9a8ab1c39970a4 Daniel Santos 2013-02-21 348 */
9a8ab1c39970a4 Daniel Santos 2013-02-21 349 #define compiletime_assert(condition, msg)
\
9a8ab1c39970a4 Daniel Santos 2013-02-21 @350 _compiletime_assert(condition, msg,
__compiletime_assert_, __LINE__)
9a8ab1c39970a4 Daniel Santos 2013-02-21 351
:::::: The code at line 350 was first introduced by commit
:::::: 9a8ab1c39970a4938a72d94e6fd13be88a797590 bug.h, compiler.h: introduce
compiletime_assert & BUILD_BUG_ON_MSG
:::::: TO: Daniel Santos <daniel.santos(a)pobox.com>
:::::: CC: Linus Torvalds <torvalds(a)linux-foundation.org>
---
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