* [asahilinux:sven/smc-v4 4/9] include/linux/compiler_types.h:557:45: error: call to '__compiletime_assert_422' declared with attribute error: FIELD_PREP: mask is zero
@ 2025-04-16 17:57 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2025-04-16 17:57 UTC (permalink / raw)
To: Sven Peter; +Cc: oe-kbuild-all
tree: https://github.com/AsahiLinux/linux sven/smc-v4
head: 682159b095a70eca3ef9bdd5bb513aae5aa992b6
commit: fff9f4467d52393012e4d98dd77d390299a98173 [4/9] WIP: mfd: Add Apple Silicon SMC driver
config: i386-buildonly-randconfig-003-20250417 (https://download.01.org/0day-ci/archive/20250417/202504170158.D161YYBP-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250417/202504170158.D161YYBP-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202504170158.D161YYBP-lkp@intel.com/
All errors (new ones prefixed by >>):
include/linux/compiler_types.h:557:9: note: in expansion of macro '_compiletime_assert'
557 | _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)
| ^~~~~~~~~~~~~~~~
include/linux/build_bug.h:21:9: note: in expansion of macro 'BUILD_BUG_ON'
21 | BUILD_BUG_ON(((n) & ((n) - 1)) != 0)
| ^~~~~~~~~~~~
include/linux/bitfield.h:75:17: note: in expansion of macro '__BUILD_BUG_ON_NOT_POWER_OF_2'
75 | __BUILD_BUG_ON_NOT_POWER_OF_2((_mask) + \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:76:56: note: in expansion of macro '__bf_shf'
76 | (1ULL << __bf_shf(_mask))); \
| ^~~~~~~~
include/linux/bitfield.h:155:17: note: in expansion of macro '__BF_FIELD_CHECK'
155 | __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
| ^~~~~~~~~~~~~~~~
drivers/mfd/macsmc.c:484:17: note: in expansion of macro 'FIELD_GET'
484 | event = FIELD_GET(SMC_DATA, message);
| ^~~~~~~~~
include/linux/bits.h:34:38: note: in expansion of macro '__GENMASK'
34 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~
drivers/mfd/macsmc.c:37:41: note: in expansion of macro 'GENMASK'
37 | #define SMC_DATA GENMASK(63, 32)
| ^~~~~~~
drivers/mfd/macsmc.c:484:27: note: in expansion of macro 'SMC_DATA'
484 | event = FIELD_GET(SMC_DATA, message);
| ^~~~~~~~
include/uapi/linux/bits.h:7:37: warning: left shift count >= width of type [-Wshift-count-overflow]
7 | #define __GENMASK(h, l) (((~_UL(0)) << (l)) & (~_UL(0) >> (BITS_PER_LONG - 1 - (h))))
| ^~
include/linux/bitfield.h:156:44: note: in definition of macro 'FIELD_GET'
156 | (typeof(_mask))(((_reg) & (_mask)) >> __bf_shf(_mask)); \
| ^~~~~
include/linux/bits.h:34:38: note: in expansion of macro '__GENMASK'
34 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~
drivers/mfd/macsmc.c:37:41: note: in expansion of macro 'GENMASK'
37 | #define SMC_DATA GENMASK(63, 32)
| ^~~~~~~
drivers/mfd/macsmc.c:484:27: note: in expansion of macro 'SMC_DATA'
484 | event = FIELD_GET(SMC_DATA, message);
| ^~~~~~~~
include/uapi/linux/bits.h:7:56: warning: right shift count is negative [-Wshift-count-negative]
7 | #define __GENMASK(h, l) (((~_UL(0)) << (l)) & (~_UL(0) >> (BITS_PER_LONG - 1 - (h))))
| ^~
include/linux/bitfield.h:156:44: note: in definition of macro 'FIELD_GET'
156 | (typeof(_mask))(((_reg) & (_mask)) >> __bf_shf(_mask)); \
| ^~~~~
include/linux/bits.h:34:38: note: in expansion of macro '__GENMASK'
34 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~
drivers/mfd/macsmc.c:37:41: note: in expansion of macro 'GENMASK'
37 | #define SMC_DATA GENMASK(63, 32)
| ^~~~~~~
drivers/mfd/macsmc.c:484:27: note: in expansion of macro 'SMC_DATA'
484 | event = FIELD_GET(SMC_DATA, message);
| ^~~~~~~~
include/uapi/linux/bits.h:7:37: warning: left shift count >= width of type [-Wshift-count-overflow]
7 | #define __GENMASK(h, l) (((~_UL(0)) << (l)) & (~_UL(0) >> (BITS_PER_LONG - 1 - (h))))
| ^~
include/linux/bitfield.h:45:38: note: in definition of macro '__bf_shf'
45 | #define __bf_shf(x) (__builtin_ffsll(x) - 1)
| ^
drivers/mfd/macsmc.c:484:17: note: in expansion of macro 'FIELD_GET'
484 | event = FIELD_GET(SMC_DATA, message);
| ^~~~~~~~~
include/linux/bits.h:34:38: note: in expansion of macro '__GENMASK'
34 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~
drivers/mfd/macsmc.c:37:41: note: in expansion of macro 'GENMASK'
37 | #define SMC_DATA GENMASK(63, 32)
| ^~~~~~~
drivers/mfd/macsmc.c:484:27: note: in expansion of macro 'SMC_DATA'
484 | event = FIELD_GET(SMC_DATA, message);
| ^~~~~~~~
include/uapi/linux/bits.h:7:56: warning: right shift count is negative [-Wshift-count-negative]
7 | #define __GENMASK(h, l) (((~_UL(0)) << (l)) & (~_UL(0) >> (BITS_PER_LONG - 1 - (h))))
| ^~
include/linux/bitfield.h:45:38: note: in definition of macro '__bf_shf'
45 | #define __bf_shf(x) (__builtin_ffsll(x) - 1)
| ^
drivers/mfd/macsmc.c:484:17: note: in expansion of macro 'FIELD_GET'
484 | event = FIELD_GET(SMC_DATA, message);
| ^~~~~~~~~
include/linux/bits.h:34:38: note: in expansion of macro '__GENMASK'
34 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l))
| ^~~~~~~~~
drivers/mfd/macsmc.c:37:41: note: in expansion of macro 'GENMASK'
37 | #define SMC_DATA GENMASK(63, 32)
| ^~~~~~~
drivers/mfd/macsmc.c:484:27: note: in expansion of macro 'SMC_DATA'
484 | event = FIELD_GET(SMC_DATA, message);
| ^~~~~~~~
drivers/mfd/macsmc.c: In function 'apple_smc_write_atomic':
>> include/linux/compiler_types.h:557:45: error: call to '__compiletime_assert_422' declared with attribute error: FIELD_PREP: mask is zero
557 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^
include/linux/compiler_types.h:538:25: note: in definition of macro '__compiletime_assert'
538 | prefix ## suffix(); \
| ^~~~~~
include/linux/compiler_types.h:557:9: note: in expansion of macro '_compiletime_assert'
557 | _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/bitfield.h:67:17: note: in expansion of macro 'BUILD_BUG_ON_MSG'
67 | BUILD_BUG_ON_MSG((_mask) == 0, _pfx "mask is zero"); \
| ^~~~~~~~~~~~~~~~
include/linux/bitfield.h:115:17: note: in expansion of macro '__BF_FIELD_CHECK'
115 | __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
| ^~~~~~~~~~~~~~~~
drivers/mfd/macsmc.c:361:16: note: in expansion of macro 'FIELD_PREP'
361 | FIELD_PREP(SMC_DATA, key));
| ^~~~~~~~~~
drivers/mfd/macsmc.c: In function 'apple_smc_rtkit_recv':
>> include/linux/compiler_types.h:557:45: error: call to '__compiletime_assert_458' declared with attribute error: FIELD_GET: mask is zero
557 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^
include/linux/compiler_types.h:538:25: note: in definition of macro '__compiletime_assert'
538 | prefix ## suffix(); \
| ^~~~~~
include/linux/compiler_types.h:557:9: note: in expansion of macro '_compiletime_assert'
557 | _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/bitfield.h:67:17: note: in expansion of macro 'BUILD_BUG_ON_MSG'
67 | BUILD_BUG_ON_MSG((_mask) == 0, _pfx "mask is zero"); \
| ^~~~~~~~~~~~~~~~
include/linux/bitfield.h:155:17: note: in expansion of macro '__BF_FIELD_CHECK'
155 | __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
| ^~~~~~~~~~~~~~~~
drivers/mfd/macsmc.c:484:17: note: in expansion of macro 'FIELD_GET'
484 | event = FIELD_GET(SMC_DATA, message);
| ^~~~~~~~~
drivers/mfd/macsmc.c: In function 'apple_smc_cmd_locked.constprop':
include/linux/compiler_types.h:557:45: error: call to '__compiletime_assert_362' declared with attribute error: FIELD_PREP: mask is zero
557 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^
include/linux/compiler_types.h:538:25: note: in definition of macro '__compiletime_assert'
538 | prefix ## suffix(); \
| ^~~~~~
include/linux/compiler_types.h:557:9: note: in expansion of macro '_compiletime_assert'
557 | _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/bitfield.h:67:17: note: in expansion of macro 'BUILD_BUG_ON_MSG'
67 | BUILD_BUG_ON_MSG((_mask) == 0, _pfx "mask is zero"); \
| ^~~~~~~~~~~~~~~~
include/linux/bitfield.h:115:17: note: in expansion of macro '__BF_FIELD_CHECK'
115 | __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
| ^~~~~~~~~~~~~~~~
drivers/mfd/macsmc.c:71:16: note: in expansion of macro 'FIELD_PREP'
71 | FIELD_PREP(SMC_DATA, arg));
| ^~~~~~~~~~
vim +/__compiletime_assert_422 +557 include/linux/compiler_types.h
eb5c2d4b45e3d2 Will Deacon 2020-07-21 543
eb5c2d4b45e3d2 Will Deacon 2020-07-21 544 #define _compiletime_assert(condition, msg, prefix, suffix) \
eb5c2d4b45e3d2 Will Deacon 2020-07-21 545 __compiletime_assert(condition, msg, prefix, suffix)
eb5c2d4b45e3d2 Will Deacon 2020-07-21 546
eb5c2d4b45e3d2 Will Deacon 2020-07-21 547 /**
eb5c2d4b45e3d2 Will Deacon 2020-07-21 548 * compiletime_assert - break build and emit msg if condition is false
eb5c2d4b45e3d2 Will Deacon 2020-07-21 549 * @condition: a compile-time constant condition to check
eb5c2d4b45e3d2 Will Deacon 2020-07-21 550 * @msg: a message to emit if condition is false
eb5c2d4b45e3d2 Will Deacon 2020-07-21 551 *
eb5c2d4b45e3d2 Will Deacon 2020-07-21 552 * In tradition of POSIX assert, this macro will break the build if the
eb5c2d4b45e3d2 Will Deacon 2020-07-21 553 * supplied condition is *false*, emitting the supplied error message if the
eb5c2d4b45e3d2 Will Deacon 2020-07-21 554 * compiler has support to do so.
eb5c2d4b45e3d2 Will Deacon 2020-07-21 555 */
eb5c2d4b45e3d2 Will Deacon 2020-07-21 556 #define compiletime_assert(condition, msg) \
eb5c2d4b45e3d2 Will Deacon 2020-07-21 @557 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
eb5c2d4b45e3d2 Will Deacon 2020-07-21 558
:::::: The code at line 557 was first introduced by commit
:::::: eb5c2d4b45e3d2d5d052ea6b8f1463976b1020d5 compiler.h: Move compiletime_assert() macros into compiler_types.h
:::::: TO: Will Deacon <will@kernel.org>
:::::: CC: Will Deacon <will@kernel.org>
--
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https://github.com/intel/lkp-tests/wiki
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2025-04-16 17:57 [asahilinux:sven/smc-v4 4/9] include/linux/compiler_types.h:557:45: error: call to '__compiletime_assert_422' declared with attribute error: FIELD_PREP: mask is zero kernel test robot
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