include/linux/compiler.h:350:38: error: call to '__compiletime_assert_7252' declared with attribute error: BUILD_BUG_ON failed: sizeof(struct ctio_crc2_to_fw) != 64

From: kernel test robot
Date: Sat Jun 06 2020 - 17:06:55 EST

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Hi Bart,

FYI, the error/warning still remains.

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: b170290c2836c40ab565736ba37681eb3dfd79b8
commit: df95f39ae76474d922d9be9c0260dc263c451b09 scsi: qla2xxx: Introduce the be_id_t and le_id_t data types for FC src/dst IDs
date: 10 months ago
config: arm-randconfig-s032-20200607 (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.1-247-gcadbd124-dirty
git checkout df95f39ae76474d922d9be9c0260dc263c451b09
# save the attached .config to linux build tree
make W=1 C=1 ARCH=arm CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>, old ones prefixed by <<):

cc1: warning: arch/arm/plat-iop/include: No such file or directory [-Wmissing-include-dirs]
In file included from include/linux/kernel.h:11,
from drivers/scsi/qla2xxx/qla_def.h:10,
from drivers/scsi/qla2xxx/qla_os.c:7:
drivers/scsi/qla2xxx/qla_os.c: In function 'qla2x00_module_init':
include/linux/compiler.h:350:38: error: call to '__compiletime_assert_7238' declared with attribute error: BUILD_BUG_ON failed: sizeof(cmd_entry_t) != 64
350 | _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
| ^
include/linux/compiler.h:331:4: note: in definition of macro '__compiletime_assert'
331 | prefix ## suffix(); | ^~~~~~
include/linux/compiler.h:350:2: note: in expansion of macro '_compiletime_assert'
350 | _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
| ^~~~~~~~~~~~~~~~~~~
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:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
| ^~~~~~~~~~~~~~~~
drivers/scsi/qla2xxx/qla_os.c:7238:2: note: in expansion of macro 'BUILD_BUG_ON'
7238 | BUILD_BUG_ON(sizeof(cmd_entry_t) != 64);
| ^~~~~~~~~~~~
include/linux/compiler.h:350:38: error: call to '__compiletime_assert_7242' declared with attribute error: BUILD_BUG_ON failed: sizeof(ms_iocb_entry_t) != 64
350 | _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
| ^
include/linux/compiler.h:331:4: note: in definition of macro '__compiletime_assert'
331 | prefix ## suffix(); | ^~~~~~
include/linux/compiler.h:350:2: note: in expansion of macro '_compiletime_assert'
350 | _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
| ^~~~~~~~~~~~~~~~~~~
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:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
| ^~~~~~~~~~~~~~~~
drivers/scsi/qla2xxx/qla_os.c:7242:2: note: in expansion of macro 'BUILD_BUG_ON'
7242 | BUILD_BUG_ON(sizeof(ms_iocb_entry_t) != 64);
| ^~~~~~~~~~~~
include/linux/compiler.h:350:38: error: call to '__compiletime_assert_7243' declared with attribute error: BUILD_BUG_ON failed: sizeof(request_t) != 64
350 | _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
| ^
include/linux/compiler.h:331:4: note: in definition of macro '__compiletime_assert'
331 | prefix ## suffix(); | ^~~~~~
include/linux/compiler.h:350:2: note: in expansion of macro '_compiletime_assert'
350 | _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
| ^~~~~~~~~~~~~~~~~~~
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:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
| ^~~~~~~~~~~~~~~~
drivers/scsi/qla2xxx/qla_os.c:7243:2: note: in expansion of macro 'BUILD_BUG_ON'
7243 | BUILD_BUG_ON(sizeof(request_t) != 64);
| ^~~~~~~~~~~~
>> include/linux/compiler.h:350:38: error: call to '__compiletime_assert_7252' declared with attribute error: BUILD_BUG_ON failed: sizeof(struct ctio_crc2_to_fw) != 64
350 | _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
| ^
include/linux/compiler.h:331:4: note: in definition of macro '__compiletime_assert'
331 | prefix ## suffix(); | ^~~~~~
include/linux/compiler.h:350:2: note: in expansion of macro '_compiletime_assert'
350 | _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
| ^~~~~~~~~~~~~~~~~~~
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:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
| ^~~~~~~~~~~~~~~~
drivers/scsi/qla2xxx/qla_os.c:7252:2: note: in expansion of macro 'BUILD_BUG_ON'
7252 | BUILD_BUG_ON(sizeof(struct ctio_crc2_to_fw) != 64);
| ^~~~~~~~~~~~
--
cc1: warning: arch/arm/plat-iop/include: No such file or directory [-Wmissing-include-dirs]
In file included from include/linux/kernel.h:11,
from include/linux/list.h:9,
from include/linux/module.h:9,
from drivers/scsi/qla2xxx/qla_target.c:17:
drivers/scsi/qla2xxx/qla_target.c: In function 'qlt_init':
>> include/linux/compiler.h:350:38: error: call to '__compiletime_assert_7296' declared with attribute error: BUILD_BUG_ON failed: sizeof(struct ctio7_to_24xx) != 64
350 | _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
| ^
include/linux/compiler.h:331:4: note: in definition of macro '__compiletime_assert'
331 | prefix ## suffix(); | ^~~~~~
include/linux/compiler.h:350:2: note: in expansion of macro '_compiletime_assert'
350 | _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
| ^~~~~~~~~~~~~~~~~~~
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:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
| ^~~~~~~~~~~~~~~~
drivers/scsi/qla2xxx/qla_target.c:7296:2: note: in expansion of macro 'BUILD_BUG_ON'
7296 | BUILD_BUG_ON(sizeof(struct ctio7_to_24xx) != 64);
| ^~~~~~~~~~~~
include/linux/compiler.h:350:38: error: call to '__compiletime_assert_7297' declared with attribute error: BUILD_BUG_ON failed: sizeof(struct ctio_to_2xxx) != 64
350 | _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
| ^
include/linux/compiler.h:331:4: note: in definition of macro '__compiletime_assert'
331 | prefix ## suffix(); | ^~~~~~
include/linux/compiler.h:350:2: note: in expansion of macro '_compiletime_assert'
350 | _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
| ^~~~~~~~~~~~~~~~~~~
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:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
| ^~~~~~~~~~~~~~~~
drivers/scsi/qla2xxx/qla_target.c:7297:2: note: in expansion of macro 'BUILD_BUG_ON'
7297 | BUILD_BUG_ON(sizeof(struct ctio_to_2xxx) != 64);
| ^~~~~~~~~~~~

vim +/__compiletime_assert_7252 +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@xxxxxxxxx>
:::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>

---
0-DAY CI Kernel Test Service, Intel Corporation
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Next message: Andrea Parri: "Re: [RFC PATCH 1/2] Drivers: hv: vmbus: Re-balance channel interrupts across CPUs at CPU hotplug"
Previous message: trix: "[PATCH 0/1] fpga: dfl: Fix dead store"
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