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Message-ID: <202410171314.IhaS4oSI-lkp@intel.com>
Date: Thu, 17 Oct 2024 13:57:34 +0800
From: kernel test robot <lkp@...el.com>
To: "Gustavo A. R. Silva" <gustavoars@...nel.org>
Cc: oe-kbuild-all@...ts.linux.dev,
"Gustavo A. R. Silva" <gustavo@...eddedor.com>,
LKML <linux-kernel@...r.kernel.org>
Subject: [gustavoars:testing/wfamnae-next20241015-2 6/18]
include/linux/compiler_types.h:517:45: error: call to
'__compiletime_assert_854' declared with attribute error: BUILD_BUG_ON
failed: conf->keylen < WLAN_KEY_LEN_CCMP
tree: https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git testing/wfamnae-next20241015-2
head: 41fe8a04339b3781dca5a8ba323ba77022acc441
commit: a1882510f2c31c9e3a9db8c138f5fa4b90eda0c8 [6/18] wifi: iwlwifi: mvm: Use __counted_by() and avoid -Wfamnae warnings
config: sparc-allmodconfig (https://download.01.org/0day-ci/archive/20241017/202410171314.IhaS4oSI-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241017/202410171314.IhaS4oSI-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410171314.IhaS4oSI-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from <command-line>:
drivers/net/wireless/intel/iwlwifi/mvm/d3.c: In function 'iwl_mvm_gtk_rekey':
>> include/linux/compiler_types.h:517:45: error: call to '__compiletime_assert_854' declared with attribute error: BUILD_BUG_ON failed: conf->keylen < WLAN_KEY_LEN_CCMP
517 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^
include/linux/compiler_types.h:498:25: note: in definition of macro '__compiletime_assert'
498 | prefix ## suffix(); \
| ^~~~~~
include/linux/compiler_types.h:517:9: note: in expansion of macro '_compiletime_assert'
517 | _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/net/wireless/intel/iwlwifi/mvm/d3.c:2148:9: note: in expansion of macro 'BUILD_BUG_ON'
2148 | BUILD_BUG_ON(conf->keylen < WLAN_KEY_LEN_CCMP);
| ^~~~~~~~~~~~
>> include/linux/compiler_types.h:517:45: error: call to '__compiletime_assert_855' declared with attribute error: BUILD_BUG_ON failed: conf->keylen < WLAN_KEY_LEN_GCMP_256
517 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^
include/linux/compiler_types.h:498:25: note: in definition of macro '__compiletime_assert'
498 | prefix ## suffix(); \
| ^~~~~~
include/linux/compiler_types.h:517:9: note: in expansion of macro '_compiletime_assert'
517 | _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/net/wireless/intel/iwlwifi/mvm/d3.c:2149:9: note: in expansion of macro 'BUILD_BUG_ON'
2149 | BUILD_BUG_ON(conf->keylen < WLAN_KEY_LEN_GCMP_256);
| ^~~~~~~~~~~~
vim +/__compiletime_assert_854 +517 include/linux/compiler_types.h
eb5c2d4b45e3d2 Will Deacon 2020-07-21 503
eb5c2d4b45e3d2 Will Deacon 2020-07-21 504 #define _compiletime_assert(condition, msg, prefix, suffix) \
eb5c2d4b45e3d2 Will Deacon 2020-07-21 505 __compiletime_assert(condition, msg, prefix, suffix)
eb5c2d4b45e3d2 Will Deacon 2020-07-21 506
eb5c2d4b45e3d2 Will Deacon 2020-07-21 507 /**
eb5c2d4b45e3d2 Will Deacon 2020-07-21 508 * compiletime_assert - break build and emit msg if condition is false
eb5c2d4b45e3d2 Will Deacon 2020-07-21 509 * @condition: a compile-time constant condition to check
eb5c2d4b45e3d2 Will Deacon 2020-07-21 510 * @msg: a message to emit if condition is false
eb5c2d4b45e3d2 Will Deacon 2020-07-21 511 *
eb5c2d4b45e3d2 Will Deacon 2020-07-21 512 * In tradition of POSIX assert, this macro will break the build if the
eb5c2d4b45e3d2 Will Deacon 2020-07-21 513 * supplied condition is *false*, emitting the supplied error message if the
eb5c2d4b45e3d2 Will Deacon 2020-07-21 514 * compiler has support to do so.
eb5c2d4b45e3d2 Will Deacon 2020-07-21 515 */
eb5c2d4b45e3d2 Will Deacon 2020-07-21 516 #define compiletime_assert(condition, msg) \
eb5c2d4b45e3d2 Will Deacon 2020-07-21 @517 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
eb5c2d4b45e3d2 Will Deacon 2020-07-21 518
:::::: The code at line 517 was first introduced by commit
:::::: eb5c2d4b45e3d2d5d052ea6b8f1463976b1020d5 compiler.h: Move compiletime_assert() macros into compiler_types.h
:::::: TO: Will Deacon <will@...nel.org>
:::::: CC: Will Deacon <will@...nel.org>
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