Hi, kernel test robot noticed the following build warnings:
[auto build test WARNING on cminyard-ipmi/for-next] [also build test WARNING on groeck-staging/hwmon-next linus/master v6.3 next-20230428] [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/minyard-acm-org/watchdog-Add-an-IPMI-watchdog-driver-in-the-watchdog-framework/20230502-230545 base: https://github.com/cminyard/linux-ipmi for-next patch link: https://lore.kernel.org/r/20230502150215.1266526-1-minyard%40acm.org patch subject: [PATCH] watchdog: Add an IPMI watchdog driver in the watchdog framework config: sparc-allyesconfig (https://download.01.org/0day-ci/archive/20230503/202305030305.zlru06gg-...@intel.com/config) compiler: sparc64-linux-gcc (GCC) 12.1.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/3138708f587acacac7e95f3098e7a9587866a66e git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review minyard-acm-org/watchdog-Add-an-IPMI-watchdog-driver-in-the-watchdog-framework/20230502-230545 git checkout 3138708f587acacac7e95f3098e7a9587866a66e # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sparc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sparc SHELL=/bin/bash drivers/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <l...@intel.com> | Link: https://lore.kernel.org/oe-kbuild-all/202305030305.zlru06gg-...@intel.com/ All warnings (new ones prefixed by >>): >> drivers/watchdog/ipmi_wdt.c:515:5: warning: no previous prototype for >> 'ipmi_wdt_start' [-Wmissing-prototypes] 515 | int ipmi_wdt_start(struct watchdog_device *wd) | ^~~~~~~~~~~~~~ >> drivers/watchdog/ipmi_wdt.c:529:5: warning: no previous prototype for >> 'ipmi_wdt_stop' [-Wmissing-prototypes] 529 | int ipmi_wdt_stop(struct watchdog_device *wd) | ^~~~~~~~~~~~~ >> drivers/watchdog/ipmi_wdt.c:539:5: warning: no previous prototype for >> 'ipmi_wdt_ping' [-Wmissing-prototypes] 539 | int ipmi_wdt_ping(struct watchdog_device *wd) | ^~~~~~~~~~~~~ >> drivers/watchdog/ipmi_wdt.c:550:5: warning: no previous prototype for >> 'ipmi_wdt_set_timeout' [-Wmissing-prototypes] 550 | int ipmi_wdt_set_timeout(struct watchdog_device *wd, unsigned int to) | ^~~~~~~~~~~~~~~~~~~~ drivers/watchdog/ipmi_wdt.c:204:17: warning: 'preop_panic_excl' defined but not used [-Wunused-variable] 204 | static atomic_t preop_panic_excl = ATOMIC_INIT(-1); | ^~~~~~~~~~~~~~~~ vim +/ipmi_wdt_start +515 drivers/watchdog/ipmi_wdt.c 514 > 515 int ipmi_wdt_start(struct watchdog_device *wd) 516 { 517 int rv; 518 519 mutex_lock(&ipmi_watchdog_mutex); 520 ipmi_watchdog_state = action_val; 521 rv = _ipmi_set_timeout(IPMI_SET_TIMEOUT_FORCE_HB); 522 if (rv) 523 ipmi_watchdog_state = WDOG_TIMEOUT_NONE; 524 mutex_unlock(&ipmi_watchdog_mutex); 525 526 return rv; 527 } 528 > 529 int ipmi_wdt_stop(struct watchdog_device *wd) 530 { 531 mutex_lock(&ipmi_watchdog_mutex); 532 ipmi_watchdog_state = WDOG_TIMEOUT_NONE; 533 _ipmi_set_timeout(IPMI_SET_TIMEOUT_NO_HB); 534 mutex_unlock(&ipmi_watchdog_mutex); 535 536 return 0; 537 } 538 > 539 int ipmi_wdt_ping(struct watchdog_device *wd) 540 { 541 int rv; 542 543 mutex_lock(&ipmi_watchdog_mutex); 544 rv = _ipmi_heartbeat(); 545 mutex_unlock(&ipmi_watchdog_mutex); 546 547 return rv; 548 } 549 > 550 int ipmi_wdt_set_timeout(struct watchdog_device *wd, unsigned int to) 551 { 552 int rv; 553 554 mutex_lock(&ipmi_watchdog_mutex); 555 timeout = to; 556 rv = _ipmi_set_timeout(IPMI_SET_TIMEOUT_HB_IF_NECESSARY); 557 mutex_unlock(&ipmi_watchdog_mutex); 558 559 return rv; 560 } 561 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests _______________________________________________ Openipmi-developer mailing list Openipmi-developer@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/openipmi-developer
