Hi Marcos, kernel test robot noticed the following build errors:
[auto build test ERROR on d0b3b7b22dfa1f4b515fd3a295b3fd958f9e81af] url: https://github.com/intel-lab-lkp/linux/commits/Marcos-Paulo-de-Souza/printk-nbcon-Export-console_is_usage-and-other-nbcon-symbols/20250713-131106 base: d0b3b7b22dfa1f4b515fd3a295b3fd958f9e81af patch link: https://lore.kernel.org/r/20250713-nbcon-kgdboc-v1-1-51eccd9247a8%40suse.com patch subject: [PATCH 1/2] printk: nbcon: Export console_is_usage and other nbcon symbols config: i386-buildonly-randconfig-004-20250713 (https://download.01.org/0day-ci/archive/20250713/202507131412.lfp8uefp-...@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14+deb12u1) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250713/202507131412.lfp8uefp-...@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 <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202507131412.lfp8uefp-...@intel.com/ All error/warnings (new ones prefixed by >>): In file included from kernel/panic.c:32: include/linux/console.h: In function 'nbcon_context_try_acquire': >> include/linux/console.h:653:53: warning: no return statement in function >> returning non-void [-Wreturn-type] 653 | static inline bool nbcon_context_try_acquire(struct nbcon_context *ctxt) { } | ^~~~~~~~~~~~~ -- In file included from kernel/printk/printk.c:26: include/linux/console.h: In function 'nbcon_context_try_acquire': >> include/linux/console.h:653:53: warning: no return statement in function >> returning non-void [-Wreturn-type] 653 | static inline bool nbcon_context_try_acquire(struct nbcon_context *ctxt) { } | ^~~~~~~~~~~~~ In file included from kernel/printk/printk.c:62: kernel/printk/internal.h: At top level: >> kernel/printk/internal.h:165:20: error: redefinition of 'console_is_usable' 165 | static inline bool console_is_usable(struct console *con, short flags, | ^~~~~~~~~~~~~~~~~ include/linux/console.h:661:20: note: previous definition of 'console_is_usable' with type 'bool(struct console *, short int, bool)' {aka '_Bool(struct console *, short int, _Bool)'} 661 | static inline bool console_is_usable(struct console *con, short flags, | ^~~~~~~~~~~~~~~~~ vim +/console_is_usable +165 kernel/printk/internal.h 6b93bb41f6eaa1 Thomas Gleixner 2023-09-16 164 6cb58cfebb2932 John Ogness 2024-09-04 @165 static inline bool console_is_usable(struct console *con, short flags, 6cb58cfebb2932 John Ogness 2024-09-04 166 bool use_atomic) { return false; } 864c25c83d834b John Ogness 2024-08-20 167 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki _______________________________________________ Kgdb-bugreport mailing list Kgdb-bugreport@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kgdb-bugreport