Hi Pavitrakumar, kernel test robot noticed the following build warnings: [auto build test WARNING on herbert-cryptodev-2.6/master] [also build test WARNING on herbert-crypto-2.6/master linus/master v6.8-rc7 next-20240305] [cannot apply to xilinx-xlnx/master] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Pavitrakumar-M/Add-SPAcc-driver-to-Linux-kernel/20240305-193337 base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master patch link: https://lore.kernel.org/r/20240305112831.3380896-5-pavitrakumarm%40vayavyalabs.com patch subject: [PATCH 4/4] Enable Driver compilation in crypto Kconfig and Makefile file config: csky-randconfig-r071-20240306 (https://download.01.org/0day-ci/archive/20240306/202403061413.rdjPqkel-lkp@xxxxxxxxx/config) compiler: csky-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240306/202403061413.rdjPqkel-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202403061413.rdjPqkel-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): drivers/crypto/dwc-spacc/spacc_core.c:2835:56: warning: 'reg_names' defined but not used [-Wunused-const-variable=] 2835 | static const struct { unsigned int addr; char *name; } reg_names[] = { | ^~~~~~~~~ >> drivers/crypto/dwc-spacc/spacc_core.c:1395:12: warning: 'spacc_set_auxinfo' defined but not used [-Wunused-function] 1395 | static int spacc_set_auxinfo(struct spacc_device *spacc, int jobid, uint32_t | ^~~~~~~~~~~~~~~~~ drivers/crypto/dwc-spacc/spacc_core.c:984:26: warning: 'names' defined but not used [-Wunused-const-variable=] 984 | static const char *const names[] = { | ^~~~~ In file included from <command-line>: In function 'spacc_sg_chain', inlined from 'fixup_sg' at drivers/crypto/dwc-spacc/spacc_core.c:1115:4, inlined from 'spacc_sgs_to_ddt' at drivers/crypto/dwc-spacc/spacc_core.c:1144:16: include/linux/compiler_types.h:435:45: error: call to '__compiletime_assert_240' declared with attribute error: BUILD_BUG_ON failed: IS_ENABLED(CONFIG_DEBUG_SG) 435 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/linux/compiler_types.h:416:25: note: in definition of macro '__compiletime_assert' 416 | prefix ## suffix(); \ | ^~~~~~ include/linux/compiler_types.h:435:9: note: in expansion of macro '_compiletime_assert' 435 | _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/crypto/dwc-spacc/spacc_core.c:1082:9: note: in expansion of macro 'BUILD_BUG_ON' 1082 | BUILD_BUG_ON(IS_ENABLED(CONFIG_DEBUG_SG)); | ^~~~~~~~~~~~ In function 'spacc_sg_chain', inlined from 'fixup_sg' at drivers/crypto/dwc-spacc/spacc_core.c:1115:4, inlined from 'spacc_sg_to_ddt' at drivers/crypto/dwc-spacc/spacc_core.c:1252:15: include/linux/compiler_types.h:435:45: error: call to '__compiletime_assert_240' declared with attribute error: BUILD_BUG_ON failed: IS_ENABLED(CONFIG_DEBUG_SG) 435 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/linux/compiler_types.h:416:25: note: in definition of macro '__compiletime_assert' 416 | prefix ## suffix(); \ | ^~~~~~ include/linux/compiler_types.h:435:9: note: in expansion of macro '_compiletime_assert' 435 | _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/crypto/dwc-spacc/spacc_core.c:1082:9: note: in expansion of macro 'BUILD_BUG_ON' 1082 | BUILD_BUG_ON(IS_ENABLED(CONFIG_DEBUG_SG)); | ^~~~~~~~~~~~ vim +/spacc_set_auxinfo +1395 drivers/crypto/dwc-spacc/spacc_core.c 6ad822cec22644 Pavitrakumar M 2024-03-05 1394 6ad822cec22644 Pavitrakumar M 2024-03-05 @1395 static int spacc_set_auxinfo(struct spacc_device *spacc, int jobid, uint32_t 6ad822cec22644 Pavitrakumar M 2024-03-05 1396 direction, uint32_t bitsize) 6ad822cec22644 Pavitrakumar M 2024-03-05 1397 { 6ad822cec22644 Pavitrakumar M 2024-03-05 1398 int ret = CRYPTO_OK; 6ad822cec22644 Pavitrakumar M 2024-03-05 1399 struct spacc_job *job; 6ad822cec22644 Pavitrakumar M 2024-03-05 1400 6ad822cec22644 Pavitrakumar M 2024-03-05 1401 if (jobid < 0 || jobid > SPACC_MAX_JOBS) 6ad822cec22644 Pavitrakumar M 2024-03-05 1402 return -ENXIO; 6ad822cec22644 Pavitrakumar M 2024-03-05 1403 6ad822cec22644 Pavitrakumar M 2024-03-05 1404 job = &spacc->job[jobid]; 6ad822cec22644 Pavitrakumar M 2024-03-05 1405 if (!job) { 6ad822cec22644 Pavitrakumar M 2024-03-05 1406 ret = -EIO; 6ad822cec22644 Pavitrakumar M 2024-03-05 1407 } else { 6ad822cec22644 Pavitrakumar M 2024-03-05 1408 job->auxinfo_dir = direction; 6ad822cec22644 Pavitrakumar M 2024-03-05 1409 job->auxinfo_bit_align = bitsize; 6ad822cec22644 Pavitrakumar M 2024-03-05 1410 } 6ad822cec22644 Pavitrakumar M 2024-03-05 1411 6ad822cec22644 Pavitrakumar M 2024-03-05 1412 return ret; 6ad822cec22644 Pavitrakumar M 2024-03-05 1413 } 6ad822cec22644 Pavitrakumar M 2024-03-05 1414 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
