* [hwmon:hwmon-next 3/20] include/linux/bitfield.h:46:3: note: in expansion of macro 'BUILD_BUG_ON_MSG'
@ 2019-06-12 13:35 kbuild test robot
0 siblings, 0 replies; only message in thread
From: kbuild test robot @ 2019-06-12 13:35 UTC (permalink / raw)
To: Adamski, Krzysztof (Nokia - PL/Wroclaw)
Cc: kbuild-all, linux-hwmon, Guenter Roeck, Alexander Sverdlin
[-- Attachment #1: Type: text/plain, Size: 20024 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next
head: de262494be7aeadd6490141882abead884c0c06f
commit: 82f1bdf369ce46f4baf26e3f15cfb161b945604e [3/20] hwmon: (pmbus/adm1275) support PMBUS_VIRT_*_SAMPLES
config: x86_64-randconfig-a0-06121911 (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
git checkout 82f1bdf369ce46f4baf26e3f15cfb161b945604e
# save the attached .config to linux build tree
make ARCH=x86_64
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
All error/warnings (new ones prefixed by >>):
Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:fls
Cyclomatic Complexity 1 include/linux/log2.h:__ilog2_u32
Cyclomatic Complexity 1 include/linux/string.h:strnlen
Cyclomatic Complexity 4 include/linux/string.h:strlen
Cyclomatic Complexity 1 include/linux/i2c.h:i2c_get_functionality
Cyclomatic Complexity 1 include/linux/i2c.h:i2c_check_functionality
Cyclomatic Complexity 7 drivers/hwmon/pmbus/adm1275.c:adm1275_write_pmon_config
Cyclomatic Complexity 144 drivers/hwmon/pmbus/adm1275.c:adm1275_write_word_data
Cyclomatic Complexity 19 drivers/hwmon/pmbus/adm1275.c:adm1275_read_byte_data
Cyclomatic Complexity 5 drivers/hwmon/pmbus/adm1275.c:adm1275_read_pmon_config
Cyclomatic Complexity 32 drivers/hwmon/pmbus/adm1275.c:adm1275_read_word_data
Cyclomatic Complexity 1 include/linux/device.h:devm_kzalloc
Cyclomatic Complexity 2 include/linux/of.h:of_property_read_u32_array
Cyclomatic Complexity 1 include/linux/of.h:of_property_read_u32
Cyclomatic Complexity 57 drivers/hwmon/pmbus/adm1275.c:adm1275_probe
Cyclomatic Complexity 1 drivers/hwmon/pmbus/adm1275.c:adm1275_driver_init
Cyclomatic Complexity 1 drivers/hwmon/pmbus/adm1275.c:adm1275_driver_exit
Cyclomatic Complexity 1 drivers/hwmon/pmbus/adm1275.c:_GLOBAL__sub_I_00100_0_adm1275.c
Cyclomatic Complexity 1 drivers/hwmon/pmbus/adm1275.c:_GLOBAL__sub_D_00100_1_adm1275.c
In file included from include/linux/export.h:45:0,
from include/linux/linkage.h:7,
from include/linux/kernel.h:8,
from drivers/hwmon/pmbus/adm1275.c:10:
drivers/hwmon/pmbus/adm1275.c: In function 'adm1275_write_pmon_config':
>> include/linux/compiler.h:345:38: error: call to '__compiletime_assert_184' declared with attribute error: BUILD_BUG_ON failed: (((mask) + (1ULL << (__builtin_ffsll(mask) - 1))) & (((mask) + (1ULL << (__builtin_ffsll(mask) - 1))) - 1)) != 0
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^
include/linux/compiler.h:326:4: note: in definition of macro '__compiletime_assert'
prefix ## suffix(); \
^~~~~~
include/linux/compiler.h:345:2: 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/bitfield.h:46:3: note: in expansion of macro 'BUILD_BUG_ON_MSG'
BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask), \
^~~~~~~~~~~~~~~~
>> include/linux/bitfield.h:81:3: note: in expansion of macro '__BF_FIELD_CHECK'
__BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
^~~~~~~~~~~~~~~~
>> drivers/hwmon/pmbus/adm1275.c:184:9: note: in expansion of macro 'FIELD_PREP'
word = FIELD_PREP(mask, word) | (ret & ~mask);
^~~~~~~~~~
>> include/linux/compiler.h:345:38: error: call to '__compiletime_assert_184' declared with attribute error: BUILD_BUG_ON failed: (((mask) + (1ULL << (__builtin_ffsll(mask) - 1))) & (((mask) + (1ULL << (__builtin_ffsll(mask) - 1))) - 1)) != 0
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^
include/linux/compiler.h:326:4: note: in definition of macro '__compiletime_assert'
prefix ## suffix(); \
^~~~~~
include/linux/compiler.h:345:2: 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)
^~~~~~~~~~~~~~~~
>> include/linux/build_bug.h:21:2: note: in expansion of macro 'BUILD_BUG_ON'
BUILD_BUG_ON(((n) & ((n) - 1)) != 0)
^~~~~~~~~~~~
>> include/linux/bitfield.h:54:3: note: in expansion of macro '__BUILD_BUG_ON_NOT_POWER_OF_2'
__BUILD_BUG_ON_NOT_POWER_OF_2((_mask) + \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/bitfield.h:81:3: note: in expansion of macro '__BF_FIELD_CHECK'
__BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
^~~~~~~~~~~~~~~~
>> drivers/hwmon/pmbus/adm1275.c:184:9: note: in expansion of macro 'FIELD_PREP'
word = FIELD_PREP(mask, word) | (ret & ~mask);
^~~~~~~~~~
drivers/hwmon/pmbus/adm1275.c: In function 'adm1275_read_pmon_config':
include/linux/compiler.h:345:38: error: call to '__compiletime_assert_172' declared with attribute error: BUILD_BUG_ON failed: (((mask) + (1ULL << (__builtin_ffsll(mask) - 1))) & (((mask) + (1ULL << (__builtin_ffsll(mask) - 1))) - 1)) != 0
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^
include/linux/compiler.h:326:4: note: in definition of macro '__compiletime_assert'
prefix ## suffix(); \
^~~~~~
include/linux/compiler.h:345:2: 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/bitfield.h:46:3: note: in expansion of macro 'BUILD_BUG_ON_MSG'
BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask), \
^~~~~~~~~~~~~~~~
include/linux/bitfield.h:95:3: note: in expansion of macro '__BF_FIELD_CHECK'
__BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
^~~~~~~~~~~~~~~~
>> drivers/hwmon/pmbus/adm1275.c:172:9: note: in expansion of macro 'FIELD_GET'
return FIELD_GET(mask, (u16)ret);
^~~~~~~~~
include/linux/compiler.h:345:38: error: call to '__compiletime_assert_172' declared with attribute error: BUILD_BUG_ON failed: (((mask) + (1ULL << (__builtin_ffsll(mask) - 1))) & (((mask) + (1ULL << (__builtin_ffsll(mask) - 1))) - 1)) != 0
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^
include/linux/compiler.h:326:4: note: in definition of macro '__compiletime_assert'
prefix ## suffix(); \
^~~~~~
include/linux/compiler.h:345:2: 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)
^~~~~~~~~~~~~~~~
>> include/linux/build_bug.h:21:2: note: in expansion of macro 'BUILD_BUG_ON'
BUILD_BUG_ON(((n) & ((n) - 1)) != 0)
^~~~~~~~~~~~
>> include/linux/bitfield.h:54:3: note: in expansion of macro '__BUILD_BUG_ON_NOT_POWER_OF_2'
__BUILD_BUG_ON_NOT_POWER_OF_2((_mask) + \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:95:3: note: in expansion of macro '__BF_FIELD_CHECK'
__BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
^~~~~~~~~~~~~~~~
>> drivers/hwmon/pmbus/adm1275.c:172:9: note: in expansion of macro 'FIELD_GET'
return FIELD_GET(mask, (u16)ret);
^~~~~~~~~
--
Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:fls
Cyclomatic Complexity 1 include/linux/log2.h:__ilog2_u32
Cyclomatic Complexity 1 include/linux/string.h:strnlen
Cyclomatic Complexity 4 include/linux/string.h:strlen
Cyclomatic Complexity 1 include/linux/i2c.h:i2c_get_functionality
Cyclomatic Complexity 1 include/linux/i2c.h:i2c_check_functionality
Cyclomatic Complexity 7 drivers/hwmon//pmbus/adm1275.c:adm1275_write_pmon_config
Cyclomatic Complexity 144 drivers/hwmon//pmbus/adm1275.c:adm1275_write_word_data
Cyclomatic Complexity 19 drivers/hwmon//pmbus/adm1275.c:adm1275_read_byte_data
Cyclomatic Complexity 5 drivers/hwmon//pmbus/adm1275.c:adm1275_read_pmon_config
Cyclomatic Complexity 32 drivers/hwmon//pmbus/adm1275.c:adm1275_read_word_data
Cyclomatic Complexity 1 include/linux/device.h:devm_kzalloc
Cyclomatic Complexity 2 include/linux/of.h:of_property_read_u32_array
Cyclomatic Complexity 1 include/linux/of.h:of_property_read_u32
Cyclomatic Complexity 57 drivers/hwmon//pmbus/adm1275.c:adm1275_probe
Cyclomatic Complexity 1 drivers/hwmon//pmbus/adm1275.c:adm1275_driver_init
Cyclomatic Complexity 1 drivers/hwmon//pmbus/adm1275.c:adm1275_driver_exit
Cyclomatic Complexity 1 drivers/hwmon//pmbus/adm1275.c:_GLOBAL__sub_I_00100_0_adm1275.c
Cyclomatic Complexity 1 drivers/hwmon//pmbus/adm1275.c:_GLOBAL__sub_D_00100_1_adm1275.c
In file included from include/linux/export.h:45:0,
from include/linux/linkage.h:7,
from include/linux/kernel.h:8,
from drivers/hwmon//pmbus/adm1275.c:10:
drivers/hwmon//pmbus/adm1275.c: In function 'adm1275_write_pmon_config':
>> include/linux/compiler.h:345:38: error: call to '__compiletime_assert_184' declared with attribute error: BUILD_BUG_ON failed: (((mask) + (1ULL << (__builtin_ffsll(mask) - 1))) & (((mask) + (1ULL << (__builtin_ffsll(mask) - 1))) - 1)) != 0
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^
include/linux/compiler.h:326:4: note: in definition of macro '__compiletime_assert'
prefix ## suffix(); \
^~~~~~
include/linux/compiler.h:345:2: 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/bitfield.h:46:3: note: in expansion of macro 'BUILD_BUG_ON_MSG'
BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask), \
^~~~~~~~~~~~~~~~
>> include/linux/bitfield.h:81:3: note: in expansion of macro '__BF_FIELD_CHECK'
__BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
^~~~~~~~~~~~~~~~
drivers/hwmon//pmbus/adm1275.c:184:9: note: in expansion of macro 'FIELD_PREP'
word = FIELD_PREP(mask, word) | (ret & ~mask);
^~~~~~~~~~
>> include/linux/compiler.h:345:38: error: call to '__compiletime_assert_184' declared with attribute error: BUILD_BUG_ON failed: (((mask) + (1ULL << (__builtin_ffsll(mask) - 1))) & (((mask) + (1ULL << (__builtin_ffsll(mask) - 1))) - 1)) != 0
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^
include/linux/compiler.h:326:4: note: in definition of macro '__compiletime_assert'
prefix ## suffix(); \
^~~~~~
include/linux/compiler.h:345:2: 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)
^~~~~~~~~~~~~~~~
>> include/linux/build_bug.h:21:2: note: in expansion of macro 'BUILD_BUG_ON'
BUILD_BUG_ON(((n) & ((n) - 1)) != 0)
^~~~~~~~~~~~
>> include/linux/bitfield.h:54:3: note: in expansion of macro '__BUILD_BUG_ON_NOT_POWER_OF_2'
__BUILD_BUG_ON_NOT_POWER_OF_2((_mask) + \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/bitfield.h:81:3: note: in expansion of macro '__BF_FIELD_CHECK'
__BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
^~~~~~~~~~~~~~~~
drivers/hwmon//pmbus/adm1275.c:184:9: note: in expansion of macro 'FIELD_PREP'
word = FIELD_PREP(mask, word) | (ret & ~mask);
^~~~~~~~~~
drivers/hwmon//pmbus/adm1275.c: In function 'adm1275_read_pmon_config':
include/linux/compiler.h:345:38: error: call to '__compiletime_assert_172' declared with attribute error: BUILD_BUG_ON failed: (((mask) + (1ULL << (__builtin_ffsll(mask) - 1))) & (((mask) + (1ULL << (__builtin_ffsll(mask) - 1))) - 1)) != 0
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^
include/linux/compiler.h:326:4: note: in definition of macro '__compiletime_assert'
prefix ## suffix(); \
^~~~~~
include/linux/compiler.h:345:2: 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/bitfield.h:46:3: note: in expansion of macro 'BUILD_BUG_ON_MSG'
BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask), \
^~~~~~~~~~~~~~~~
include/linux/bitfield.h:95:3: note: in expansion of macro '__BF_FIELD_CHECK'
__BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
^~~~~~~~~~~~~~~~
drivers/hwmon//pmbus/adm1275.c:172:9: note: in expansion of macro 'FIELD_GET'
return FIELD_GET(mask, (u16)ret);
^~~~~~~~~
include/linux/compiler.h:345:38: error: call to '__compiletime_assert_172' declared with attribute error: BUILD_BUG_ON failed: (((mask) + (1ULL << (__builtin_ffsll(mask) - 1))) & (((mask) + (1ULL << (__builtin_ffsll(mask) - 1))) - 1)) != 0
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^
include/linux/compiler.h:326:4: note: in definition of macro '__compiletime_assert'
prefix ## suffix(); \
^~~~~~
include/linux/compiler.h:345:2: 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)
^~~~~~~~~~~~~~~~
>> include/linux/build_bug.h:21:2: note: in expansion of macro 'BUILD_BUG_ON'
BUILD_BUG_ON(((n) & ((n) - 1)) != 0)
^~~~~~~~~~~~
>> include/linux/bitfield.h:54:3: note: in expansion of macro '__BUILD_BUG_ON_NOT_POWER_OF_2'
__BUILD_BUG_ON_NOT_POWER_OF_2((_mask) + \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/bitfield.h:95:3: note: in expansion of macro '__BF_FIELD_CHECK'
__BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \
^~~~~~~~~~~~~~~~
drivers/hwmon//pmbus/adm1275.c:172:9: note: in expansion of macro 'FIELD_GET'
return FIELD_GET(mask, (u16)ret);
^~~~~~~~~
vim +/BUILD_BUG_ON_MSG +46 include/linux/bitfield.h
3e9b3112 Jakub Kicinski 2016-08-31 43
3e9b3112 Jakub Kicinski 2016-08-31 44 #define __BF_FIELD_CHECK(_mask, _reg, _val, _pfx) \
3e9b3112 Jakub Kicinski 2016-08-31 45 ({ \
3e9b3112 Jakub Kicinski 2016-08-31 @46 BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask), \
3e9b3112 Jakub Kicinski 2016-08-31 47 _pfx "mask is not constant"); \
e36488c8 Arnd Bergmann 2018-08-17 48 BUILD_BUG_ON_MSG((_mask) == 0, _pfx "mask is zero"); \
3e9b3112 Jakub Kicinski 2016-08-31 49 BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \
3e9b3112 Jakub Kicinski 2016-08-31 50 ~((_mask) >> __bf_shf(_mask)) & (_val) : 0, \
3e9b3112 Jakub Kicinski 2016-08-31 51 _pfx "value too large for the field"); \
3e9b3112 Jakub Kicinski 2016-08-31 52 BUILD_BUG_ON_MSG((_mask) > (typeof(_reg))~0ull, \
3e9b3112 Jakub Kicinski 2016-08-31 53 _pfx "type of reg too small for mask"); \
3e9b3112 Jakub Kicinski 2016-08-31 @54 __BUILD_BUG_ON_NOT_POWER_OF_2((_mask) + \
3e9b3112 Jakub Kicinski 2016-08-31 55 (1ULL << __bf_shf(_mask))); \
3e9b3112 Jakub Kicinski 2016-08-31 56 })
3e9b3112 Jakub Kicinski 2016-08-31 57
3e9b3112 Jakub Kicinski 2016-08-31 58 /**
1697599e Jakub Kicinski 2017-02-09 59 * FIELD_FIT() - check if value fits in the field
1697599e Jakub Kicinski 2017-02-09 60 * @_mask: shifted mask defining the field's length and position
1697599e Jakub Kicinski 2017-02-09 61 * @_val: value to test against the field
1697599e Jakub Kicinski 2017-02-09 62 *
1697599e Jakub Kicinski 2017-02-09 63 * Return: true if @_val can fit inside @_mask, false if @_val is too big.
1697599e Jakub Kicinski 2017-02-09 64 */
1697599e Jakub Kicinski 2017-02-09 65 #define FIELD_FIT(_mask, _val) \
1697599e Jakub Kicinski 2017-02-09 66 ({ \
1697599e Jakub Kicinski 2017-02-09 67 __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_FIT: "); \
1697599e Jakub Kicinski 2017-02-09 68 !((((typeof(_mask))_val) << __bf_shf(_mask)) & ~(_mask)); \
1697599e Jakub Kicinski 2017-02-09 69 })
1697599e Jakub Kicinski 2017-02-09 70
1697599e Jakub Kicinski 2017-02-09 71 /**
3e9b3112 Jakub Kicinski 2016-08-31 72 * FIELD_PREP() - prepare a bitfield element
3e9b3112 Jakub Kicinski 2016-08-31 73 * @_mask: shifted mask defining the field's length and position
3e9b3112 Jakub Kicinski 2016-08-31 74 * @_val: value to put in the field
3e9b3112 Jakub Kicinski 2016-08-31 75 *
3e9b3112 Jakub Kicinski 2016-08-31 76 * FIELD_PREP() masks and shifts up the value. The result should
3e9b3112 Jakub Kicinski 2016-08-31 77 * be combined with other fields of the bitfield using logical OR.
3e9b3112 Jakub Kicinski 2016-08-31 78 */
3e9b3112 Jakub Kicinski 2016-08-31 79 #define FIELD_PREP(_mask, _val) \
3e9b3112 Jakub Kicinski 2016-08-31 80 ({ \
3e9b3112 Jakub Kicinski 2016-08-31 @81 __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
3e9b3112 Jakub Kicinski 2016-08-31 82 ((typeof(_mask))(_val) << __bf_shf(_mask)) & (_mask); \
3e9b3112 Jakub Kicinski 2016-08-31 83 })
3e9b3112 Jakub Kicinski 2016-08-31 84
:::::: The code at line 46 was first introduced by commit
:::::: 3e9b3112ec74f192eaab976c3889e34255cae940 add basic register-field manipulation macros
:::::: TO: Jakub Kicinski <jakub.kicinski@netronome.com>
:::::: CC: Kalle Valo <kvalo@codeaurora.org>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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