tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing head: 014e10bea593b963574d607faa34e7eaaad3c02b commit: 558367b641b3802572132e7ed865f5eb887c41ea [28/29] printk: Add function to dump printk buffer directly to consoles config: i386-buildonly-randconfig-006-20240207 (https://download.01.org/0day-ci/archive/20240207/202402071252.Zj78sTXN-lkp@xxxxxxxxx/config) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240207/202402071252.Zj78sTXN-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/202402071252.Zj78sTXN-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from lib/test_bitops.c:9: In file included from include/linux/module.h:13: In file included from include/linux/stat.h:19: In file included from include/linux/time.h:60: In file included from include/linux/time32.h:13: In file included from include/linux/timex.h:67: In file included from arch/x86/include/asm/timex.h:5: In file included from arch/x86/include/asm/processor.h:23: In file included from arch/x86/include/asm/msr.h:11: In file included from arch/x86/include/asm/cpumask.h:5: In file included from include/linux/cpumask.h:10: In file included from include/linux/kernel.h:31: >> include/linux/printk.h:275:13: error: unused function 'dump_printk_buffer' [-Werror,-Wunused-function] 275 | static void dump_printk_buffer(void) | ^~~~~~~~~~~~~~~~~~ 1 error generated. vim +/dump_printk_buffer +275 include/linux/printk.h 268 269 static inline void dump_stack(void) 270 { 271 } 272 static inline void printk_trigger_flush(void) 273 { 274 } > 275 static void dump_printk_buffer(void) 276 { 277 } 278 #endif 279 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki