tree: https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git topic/renesas-debug head: 5da04202c8b2b842bcf74a93e5232f4133c222fa commit: e20c342f22e1582477551cf633886afa4bd01abd [9/20] [DEBUG] soc: renesas: r8a77960: MSTP debug handling config: arm64-randconfig-002-20240221 (https://download.01.org/0day-ci/archive/20240226/202402261759.ntC9YoHP-lkp@xxxxxxxxx/config) compiler: aarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240226/202402261759.ntC9YoHP-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/202402261759.ntC9YoHP-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/soc/renesas/r8a77960-mstp.c:623:13: warning: no previous prototype for 'r8a77960_disable_mstp_clocks' [-Wmissing-prototypes] 623 | void __init r8a77960_disable_mstp_clocks(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/r8a77960_disable_mstp_clocks +623 drivers/soc/renesas/r8a77960-mstp.c 622 > 623 void __init r8a77960_disable_mstp_clocks(void) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki