Hi Steven, kernel test robot noticed the following build warnings: [auto build test WARNING on linus/master] [also build test WARNING on v6.14-rc2 next-20250210] [cannot apply to arm64/for-next/core arm-perf/for-next/perf kvmarm/next soc/for-next arm/for-next arm/fixes] [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/Steven-Rostedt/arm64-scripts-sorttable-Implement-sorting-mcount_loc-at-boot-for-arm64/20250211-032956 base: linus/master patch link: https://lore.kernel.org/r/20250210142647.083ff456%40gandalf.local.home patch subject: [PATCH] arm64: scripts/sorttable: Implement sorting mcount_loc at boot for arm64 config: riscv-randconfig-001-20250211 (https://download.01.org/0day-ci/archive/20250211/202502111626.K7CTghCR-lkp@xxxxxxxxx/config) compiler: riscv64-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250211/202502111626.K7CTghCR-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/202502111626.K7CTghCR-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> scripts/sorttable.c:306:13: warning: 'rela_write_addend' defined but not used [-Wunused-function] 306 | static void rela_write_addend(Elf_Rela *rela, uint64_t val) | ^~~~~~~~~~~~~~~~~ >> scripts/sorttable.c:287:17: warning: 'rela_addend' defined but not used [-Wunused-function] 287 | static uint64_t rela_##fn_name(Elf_Rela *rela) \ | ^~~~~ scripts/sorttable.c:294:1: note: in expansion of macro 'RELA_ADDR' 294 | RELA_ADDR(addend) | ^~~~~~~~~ >> scripts/sorttable.c:287:17: warning: 'rela_info' defined but not used [-Wunused-function] 287 | static uint64_t rela_##fn_name(Elf_Rela *rela) \ | ^~~~~ scripts/sorttable.c:293:1: note: in expansion of macro 'RELA_ADDR' 293 | RELA_ADDR(info) | ^~~~~~~~~ >> scripts/sorttable.c:287:17: warning: 'rela_offset' defined but not used [-Wunused-function] 287 | static uint64_t rela_##fn_name(Elf_Rela *rela) \ | ^~~~~ scripts/sorttable.c:292:1: note: in expansion of macro 'RELA_ADDR' 292 | RELA_ADDR(offset) | ^~~~~~~~~ In file included from arch/riscv/kernel/asm-offsets.c:10: include/linux/ftrace.h: In function 'ftrace_get_regs': include/linux/ftrace.h:190:16: error: implicit declaration of function 'arch_ftrace_get_regs'; did you mean 'arch_ftrace_regs'? [-Wimplicit-function-declaration] 190 | return arch_ftrace_get_regs(fregs); | ^~~~~~~~~~~~~~~~~~~~ | arch_ftrace_regs include/linux/ftrace.h:190:16: error: returning 'int' from a function with return type 'struct pt_regs *' makes pointer from integer without a cast [-Wint-conversion] 190 | return arch_ftrace_get_regs(fregs); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ make[3]: *** [scripts/Makefile.build:102: arch/riscv/kernel/asm-offsets.s] Error 1 shuffle=1925395641 make[3]: Target 'prepare' not remade because of errors. make[2]: *** [Makefile:1264: prepare0] Error 2 shuffle=1925395641 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:251: __sub-make] Error 2 shuffle=1925395641 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:251: __sub-make] Error 2 shuffle=1925395641 make: Target 'prepare' not remade because of errors. vim +/rela_write_addend +306 scripts/sorttable.c 275 276 #define RELA_ADDR(fn_name) \ 277 static uint64_t rela64_##fn_name(Elf_Rela *rela) \ 278 { \ 279 return r8((uint64_t *)&rela->e64.r_##fn_name); \ 280 } \ 281 \ 282 static uint64_t rela32_##fn_name(Elf_Rela *rela) \ 283 { \ 284 return r((uint32_t *)&rela->e32.r_##fn_name); \ 285 } \ 286 \ > 287 static uint64_t rela_##fn_name(Elf_Rela *rela) \ 288 { \ 289 return e.rela_##fn_name(rela); \ 290 } 291 292 RELA_ADDR(offset) 293 RELA_ADDR(info) 294 RELA_ADDR(addend) 295 296 static void rela64_write_addend(Elf_Rela *rela, uint64_t val) 297 { 298 w8(val, (uint64_t *)&rela->e64.r_addend); 299 } 300 301 static void rela32_write_addend(Elf_Rela *rela, uint64_t val) 302 { 303 w(val, (uint32_t *)&rela->e32.r_addend); 304 } 305 > 306 static void rela_write_addend(Elf_Rela *rela, uint64_t val) 307 { 308 e.rela_write_addend(rela, val); 309 } 310 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
