Hi Grant, kernel test robot noticed the following build errors: [auto build test ERROR on groeck-staging/hwmon-next] [also build test ERROR on robh/for-next linus/master v6.12-rc4 next-20241025] [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/Grant-Peltier/hwmon-pmbus-isl68137-add-support-for-voltage-divider-on-Vout/20241025-084244 base: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next patch link: https://lore.kernel.org/r/7138f3c551ce201ddc9b5e3889ce969d1cd0ac57.1729812789.git.grantpeltier93%40gmail.com patch subject: [PATCH v4 1/2] hwmon: (pmbus/isl68137) add support for voltage divider on Vout config: arm64-randconfig-002-20241025 (https://download.01.org/0day-ci/archive/20241025/202410252248.fyNDg737-lkp@xxxxxxxxx/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241025/202410252248.fyNDg737-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/202410252248.fyNDg737-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/hwmon/pmbus/isl68137.c:233:3: error: expected expression u64 temp = DIV_U64_ROUND_CLOSEST((u64)word * ^ >> drivers/hwmon/pmbus/isl68137.c:236:19: error: use of undeclared identifier 'temp'; did you mean 'bcmp'? ret = clamp_val(temp, 0, 0xffff); ^~~~ bcmp include/linux/minmax.h:289:47: note: expanded from macro 'clamp_val' #define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi) ^ include/linux/minmax.h:276:53: note: expanded from macro 'clamp_t' #define clamp_t(type, val, lo, hi) __careful_clamp((type)(val), (type)(lo), (type)(hi)) ^ include/linux/minmax.h:122:15: note: expanded from macro '__careful_clamp' __clamp_once(val, lo, hi, __UNIQUE_ID(v_), __UNIQUE_ID(l_), __UNIQUE_ID(h_)) ^ include/linux/minmax.h:111:22: note: expanded from macro '__clamp_once' __auto_type uval = (val); \ ^ include/linux/string.h:271:12: note: 'bcmp' declared here extern int bcmp(const void *,const void *,__kernel_size_t); ^ >> drivers/hwmon/pmbus/isl68137.c:236:19: error: use of undeclared identifier 'temp'; did you mean 'bcmp'? ret = clamp_val(temp, 0, 0xffff); ^~~~ bcmp include/linux/minmax.h:289:53: note: expanded from macro 'clamp_val' #define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi) ^ include/linux/minmax.h:276:59: note: expanded from macro 'clamp_t' #define clamp_t(type, val, lo, hi) __careful_clamp((type)(val), (type)(lo), (type)(hi)) ^ include/linux/minmax.h:122:15: note: expanded from macro '__careful_clamp' __clamp_once(val, lo, hi, __UNIQUE_ID(v_), __UNIQUE_ID(l_), __UNIQUE_ID(h_)) ^ include/linux/minmax.h:111:22: note: expanded from macro '__clamp_once' __auto_type uval = (val); \ ^ include/linux/string.h:271:12: note: 'bcmp' declared here extern int bcmp(const void *,const void *,__kernel_size_t); ^ >> drivers/hwmon/pmbus/isl68137.c:236:9: error: used type 'typeof (bcmp)' (aka 'int (const void *, const void *, unsigned long)') where arithmetic or pointer type is required ret = clamp_val(temp, 0, 0xffff); ^~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:289:32: note: expanded from macro 'clamp_val' #define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:276:52: note: expanded from macro 'clamp_t' #define clamp_t(type, val, lo, hi) __careful_clamp((type)(val), (type)(lo), (type)(hi)) ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:122:15: note: expanded from macro '__careful_clamp' __clamp_once(val, lo, hi, __UNIQUE_ID(v_), __UNIQUE_ID(l_), __UNIQUE_ID(h_)) ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:111:22: note: expanded from macro '__clamp_once' __auto_type uval = (val); \ ^~~ >> drivers/hwmon/pmbus/isl68137.c:236:19: error: use of undeclared identifier 'temp'; did you mean 'bcmp'? ret = clamp_val(temp, 0, 0xffff); ^~~~ bcmp include/linux/minmax.h:289:47: note: expanded from macro 'clamp_val' #define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi) ^ include/linux/minmax.h:276:66: note: expanded from macro 'clamp_t' #define clamp_t(type, val, lo, hi) __careful_clamp((type)(val), (type)(lo), (type)(hi)) ^ include/linux/minmax.h:122:20: note: expanded from macro '__careful_clamp' __clamp_once(val, lo, hi, __UNIQUE_ID(v_), __UNIQUE_ID(l_), __UNIQUE_ID(h_)) ^ include/linux/minmax.h:112:21: note: expanded from macro '__clamp_once' __auto_type ulo = (lo); \ ^ include/linux/string.h:271:12: note: 'bcmp' declared here extern int bcmp(const void *,const void *,__kernel_size_t); ^ >> drivers/hwmon/pmbus/isl68137.c:236:9: error: used type 'typeof (bcmp)' (aka 'int (const void *, const void *, unsigned long)') where arithmetic or pointer type is required ret = clamp_val(temp, 0, 0xffff); ^~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:289:32: note: expanded from macro 'clamp_val' #define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:276:65: note: expanded from macro 'clamp_t' #define clamp_t(type, val, lo, hi) __careful_clamp((type)(val), (type)(lo), (type)(hi)) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:122:20: note: expanded from macro '__careful_clamp' __clamp_once(val, lo, hi, __UNIQUE_ID(v_), __UNIQUE_ID(l_), __UNIQUE_ID(h_)) ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:112:21: note: expanded from macro '__clamp_once' __auto_type ulo = (lo); \ ^~ >> drivers/hwmon/pmbus/isl68137.c:236:19: error: use of undeclared identifier 'temp'; did you mean 'bcmp'? ret = clamp_val(temp, 0, 0xffff); ^~~~ bcmp include/linux/minmax.h:289:47: note: expanded from macro 'clamp_val' #define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi) ^ include/linux/minmax.h:276:78: note: expanded from macro 'clamp_t' #define clamp_t(type, val, lo, hi) __careful_clamp((type)(val), (type)(lo), (type)(hi)) ^ include/linux/minmax.h:122:24: note: expanded from macro '__careful_clamp' __clamp_once(val, lo, hi, __UNIQUE_ID(v_), __UNIQUE_ID(l_), __UNIQUE_ID(h_)) ^ include/linux/minmax.h:113:21: note: expanded from macro '__clamp_once' __auto_type uhi = (hi); \ ^ include/linux/string.h:271:12: note: 'bcmp' declared here extern int bcmp(const void *,const void *,__kernel_size_t); ^ >> drivers/hwmon/pmbus/isl68137.c:236:9: error: used type 'typeof (bcmp)' (aka 'int (const void *, const void *, unsigned long)') where arithmetic or pointer type is required ret = clamp_val(temp, 0, 0xffff); ^~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:289:32: note: expanded from macro 'clamp_val' #define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:276:77: note: expanded from macro 'clamp_t' #define clamp_t(type, val, lo, hi) __careful_clamp((type)(val), (type)(lo), (type)(hi)) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~ include/linux/minmax.h:122:24: note: expanded from macro '__careful_clamp' __clamp_once(val, lo, hi, __UNIQUE_ID(v_), __UNIQUE_ID(l_), __UNIQUE_ID(h_)) ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:113:21: note: expanded from macro '__clamp_once' __auto_type uhi = (hi); \ ^~ >> drivers/hwmon/pmbus/isl68137.c:236:19: error: use of undeclared identifier 'temp'; did you mean 'bcmp'? ret = clamp_val(temp, 0, 0xffff); ^~~~ bcmp include/linux/minmax.h:289:47: note: expanded from macro 'clamp_val' #define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi) ^ include/linux/minmax.h:276:66: note: expanded from macro 'clamp_t' #define clamp_t(type, val, lo, hi) __careful_clamp((type)(val), (type)(lo), (type)(hi)) ^ include/linux/minmax.h:122:20: note: expanded from macro '__careful_clamp' __clamp_once(val, lo, hi, __UNIQUE_ID(v_), __UNIQUE_ID(l_), __UNIQUE_ID(h_)) ^ note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler.h:293:48: note: expanded from macro '__is_constexpr' (sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8))) ^ include/linux/build_bug.h:77:50: note: expanded from macro 'static_assert' #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr) ^ include/linux/build_bug.h:78:56: note: expanded from macro '__static_assert' #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) ^ include/linux/string.h:271:12: note: 'bcmp' declared here extern int bcmp(const void *,const void *,__kernel_size_t); ^ >> drivers/hwmon/pmbus/isl68137.c:236:9: error: used type 'typeof (bcmp)' (aka 'int (const void *, const void *, unsigned long)') where arithmetic or pointer type is required ret = clamp_val(temp, 0, 0xffff); ^~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:289:32: note: expanded from macro 'clamp_val' #define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:276:65: note: expanded from macro 'clamp_t' #define clamp_t(type, val, lo, hi) __careful_clamp((type)(val), (type)(lo), (type)(hi)) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:122:20: note: expanded from macro '__careful_clamp' __clamp_once(val, lo, hi, __UNIQUE_ID(v_), __UNIQUE_ID(l_), __UNIQUE_ID(h_)) ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler.h:293:48: note: expanded from macro '__is_constexpr' (sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8))) ^ include/linux/build_bug.h:77:50: note: expanded from macro 'static_assert' #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr) ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:78:56: note: expanded from macro '__static_assert' #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) ^~~~ >> drivers/hwmon/pmbus/isl68137.c:236:19: error: use of undeclared identifier 'temp'; did you mean 'bcmp'? ret = clamp_val(temp, 0, 0xffff); ^~~~ bcmp include/linux/minmax.h:289:47: note: expanded from macro 'clamp_val' #define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi) ^ include/linux/minmax.h:276:78: note: expanded from macro 'clamp_t' #define clamp_t(type, val, lo, hi) __careful_clamp((type)(val), (type)(lo), (type)(hi)) ^ include/linux/minmax.h:122:24: note: expanded from macro '__careful_clamp' __clamp_once(val, lo, hi, __UNIQUE_ID(v_), __UNIQUE_ID(l_), __UNIQUE_ID(h_)) ^ note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler.h:293:48: note: expanded from macro '__is_constexpr' (sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8))) ^ include/linux/build_bug.h:77:50: note: expanded from macro 'static_assert' #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr) ^ include/linux/build_bug.h:78:56: note: expanded from macro '__static_assert' #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) ^ include/linux/string.h:271:12: note: 'bcmp' declared here extern int bcmp(const void *,const void *,__kernel_size_t); ^ >> drivers/hwmon/pmbus/isl68137.c:236:9: error: used type 'typeof (bcmp)' (aka 'int (const void *, const void *, unsigned long)') where arithmetic or pointer type is required ret = clamp_val(temp, 0, 0xffff); ^~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:289:32: note: expanded from macro 'clamp_val' #define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:276:77: note: expanded from macro 'clamp_t' #define clamp_t(type, val, lo, hi) __careful_clamp((type)(val), (type)(lo), (type)(hi)) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~ include/linux/minmax.h:122:24: note: expanded from macro '__careful_clamp' __clamp_once(val, lo, hi, __UNIQUE_ID(v_), __UNIQUE_ID(l_), __UNIQUE_ID(h_)) ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler.h:293:48: note: expanded from macro '__is_constexpr' (sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8))) ^ include/linux/build_bug.h:77:50: note: expanded from macro 'static_assert' #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr) ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:78:56: note: expanded from macro '__static_assert' #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) ^~~~ >> drivers/hwmon/pmbus/isl68137.c:236:19: error: use of undeclared identifier 'temp'; did you mean 'bcmp'? ret = clamp_val(temp, 0, 0xffff); ^~~~ bcmp include/linux/minmax.h:289:47: note: expanded from macro 'clamp_val' #define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi) ^ include/linux/minmax.h:276:53: note: expanded from macro 'clamp_t' #define clamp_t(type, val, lo, hi) __careful_clamp((type)(val), (type)(lo), (type)(hi)) ^ include/linux/minmax.h:122:15: note: expanded from macro '__careful_clamp' __clamp_once(val, lo, hi, __UNIQUE_ID(v_), __UNIQUE_ID(l_), __UNIQUE_ID(h_)) ^ note: (skipping 9 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:497:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^ include/linux/compiler.h:55:47: note: expanded from macro 'if' #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) ) ^ include/linux/compiler.h:57:52: note: expanded from macro '__trace_if_var' #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) ^ include/linux/string.h:271:12: note: 'bcmp' declared here extern int bcmp(const void *,const void *,__kernel_size_t); ^ >> drivers/hwmon/pmbus/isl68137.c:236:19: error: use of undeclared identifier 'temp'; did you mean 'bcmp'? ret = clamp_val(temp, 0, 0xffff); ^~~~ bcmp include/linux/minmax.h:289:53: note: expanded from macro 'clamp_val' #define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi) ^ include/linux/minmax.h:276:59: note: expanded from macro 'clamp_t' #define clamp_t(type, val, lo, hi) __careful_clamp((type)(val), (type)(lo), (type)(hi)) ^ include/linux/minmax.h:122:15: note: expanded from macro '__careful_clamp' __clamp_once(val, lo, hi, __UNIQUE_ID(v_), __UNIQUE_ID(l_), __UNIQUE_ID(h_)) ^ note: (skipping 9 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:497:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^ include/linux/compiler.h:55:47: note: expanded from macro 'if' #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) ) ^ include/linux/compiler.h:57:52: note: expanded from macro '__trace_if_var' #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) ^ include/linux/string.h:271:12: note: 'bcmp' declared here extern int bcmp(const void *,const void *,__kernel_size_t); ^ >> drivers/hwmon/pmbus/isl68137.c:236:9: error: used type 'typeof (bcmp)' (aka 'int (const void *, const void *, unsigned long)') where arithmetic or pointer type is required ret = clamp_val(temp, 0, 0xffff); ^~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:289:32: note: expanded from macro 'clamp_val' #define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:276:52: note: expanded from macro 'clamp_t' #define clamp_t(type, val, lo, hi) __careful_clamp((type)(val), (type)(lo), (type)(hi)) ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:122:15: note: expanded from macro '__careful_clamp' __clamp_once(val, lo, hi, __UNIQUE_ID(v_), __UNIQUE_ID(l_), __UNIQUE_ID(h_)) ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ note: (skipping 9 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:497:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ~~~~~~^~~~~~~~~~~ include/linux/compiler.h:55:47: note: expanded from macro 'if' #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) ) ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:57:52: note: expanded from macro '__trace_if_var' #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) ^~~~ >> drivers/hwmon/pmbus/isl68137.c:236:19: error: use of undeclared identifier 'temp'; did you mean 'bcmp'? ret = clamp_val(temp, 0, 0xffff); ^~~~ bcmp include/linux/minmax.h:289:47: note: expanded from macro 'clamp_val' #define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi) ^ include/linux/minmax.h:276:53: note: expanded from macro 'clamp_t' #define clamp_t(type, val, lo, hi) __careful_clamp((type)(val), (type)(lo), (type)(hi)) ^ include/linux/minmax.h:122:15: note: expanded from macro '__careful_clamp' __clamp_once(val, lo, hi, __UNIQUE_ID(v_), __UNIQUE_ID(l_), __UNIQUE_ID(h_)) ^ note: (skipping 9 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:497:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^ include/linux/compiler.h:55:47: note: expanded from macro 'if' #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) ) ^ include/linux/compiler.h:57:52: note: expanded from macro '__trace_if_var' #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) ^ include/linux/string.h:271:12: note: 'bcmp' declared here extern int bcmp(const void *,const void *,__kernel_size_t); ^ >> drivers/hwmon/pmbus/isl68137.c:236:19: error: use of undeclared identifier 'temp'; did you mean 'bcmp'? ret = clamp_val(temp, 0, 0xffff); ^~~~ bcmp include/linux/minmax.h:289:53: note: expanded from macro 'clamp_val' #define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi) ^ include/linux/minmax.h:276:59: note: expanded from macro 'clamp_t' #define clamp_t(type, val, lo, hi) __careful_clamp((type)(val), (type)(lo), (type)(hi)) ^ include/linux/minmax.h:122:15: note: expanded from macro '__careful_clamp' __clamp_once(val, lo, hi, __UNIQUE_ID(v_), __UNIQUE_ID(l_), __UNIQUE_ID(h_)) ^ note: (skipping 9 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:497:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^ include/linux/compiler.h:55:47: note: expanded from macro 'if' #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) ) ^ include/linux/compiler.h:57:52: note: expanded from macro '__trace_if_var' #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) ^ include/linux/string.h:271:12: note: 'bcmp' declared here extern int bcmp(const void *,const void *,__kernel_size_t); ^ >> drivers/hwmon/pmbus/isl68137.c:236:9: error: used type 'typeof (bcmp)' (aka 'int (const void *, const void *, unsigned long)') where arithmetic or pointer type is required ret = clamp_val(temp, 0, 0xffff); ^~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:289:32: note: expanded from macro 'clamp_val' #define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:276:52: note: expanded from macro 'clamp_t' #define clamp_t(type, val, lo, hi) __careful_clamp((type)(val), (type)(lo), (type)(hi)) ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:122:15: note: expanded from macro '__careful_clamp' __clamp_once(val, lo, hi, __UNIQUE_ID(v_), __UNIQUE_ID(l_), __UNIQUE_ID(h_)) ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ note: (skipping 9 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:497:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ~~~~~~^~~~~~~~~~~ include/linux/compiler.h:55:47: note: expanded from macro 'if' #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) ) ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler.h:57:52: note: expanded from macro '__trace_if_var' #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) ^~~~ >> drivers/hwmon/pmbus/isl68137.c:236:19: error: use of undeclared identifier 'temp'; did you mean 'bcmp'? ret = clamp_val(temp, 0, 0xffff); ^~~~ bcmp include/linux/minmax.h:289:47: note: expanded from macro 'clamp_val' #define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi) ^ include/linux/minmax.h:276:66: note: expanded from macro 'clamp_t' #define clamp_t(type, val, lo, hi) __careful_clamp((type)(val), (type)(lo), (type)(hi)) ^ include/linux/minmax.h:122:20: note: expanded from macro '__careful_clamp' __clamp_once(val, lo, hi, __UNIQUE_ID(v_), __UNIQUE_ID(l_), __UNIQUE_ID(h_)) ^ note: (skipping 9 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:497:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^ include/linux/compiler.h:55:47: note: expanded from macro 'if' #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) ) ^ include/linux/compiler.h:57:52: note: expanded from macro '__trace_if_var' #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) ^ include/linux/string.h:271:12: note: 'bcmp' declared here extern int bcmp(const void *,const void *,__kernel_size_t); ^ fatal error: too many errors emitted, stopping now [-ferror-limit=] 20 errors generated. vim +233 drivers/hwmon/pmbus/isl68137.c 211 212 static int raa_dmpvr2_write_word_data(struct i2c_client *client, int page, 213 int reg, u16 word) 214 { 215 const struct pmbus_driver_info *info = pmbus_get_driver_info(client); 216 const struct isl68137_data *data = to_isl68137_data(info); 217 int ret; 218 219 switch (reg) { 220 case PMBUS_VOUT_MAX: 221 case PMBUS_VOUT_MARGIN_HIGH: 222 case PMBUS_VOUT_MARGIN_LOW: 223 case PMBUS_VOUT_OV_FAULT_LIMIT: 224 case PMBUS_VOUT_UV_FAULT_LIMIT: 225 case PMBUS_VOUT_COMMAND: 226 /* 227 * In cases where a voltage divider is attached to the target 228 * rail between Vout and the Vsense pin, Vout related PMBus 229 * commands should be scaled based on the expected voltage 230 * at the Vsense pin. 231 * I.e. Vsense = Vout * Rout / Rtotal 232 */ > 233 u64 temp = DIV_U64_ROUND_CLOSEST((u64)word * 234 data->channel[page].vout_voltage_divider[0], 235 data->channel[page].vout_voltage_divider[1]); > 236 ret = clamp_val(temp, 0, 0xffff); 237 break; 238 default: 239 ret = -ENODATA; 240 break; 241 } 242 return ret; 243 } 244 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
