Hi Lyndon, kernel test robot noticed the following build warnings: [auto build test WARNING on linus/master] [also build test WARNING on v6.9-rc6 next-20240430] [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/Lyndon-Sanche/platform-x86-dell-laptop-Implement-platform_profile/20240430-135932 base: linus/master patch link: https://lore.kernel.org/r/20240429164844.7544-2-lsanche%40lyndeno.ca patch subject: [PATCH v3] platform/x86: dell-laptop: Implement platform_profile config: i386-allyesconfig (https://download.01.org/0day-ci/archive/20240430/202404302351.31IWk45T-lkp@xxxxxxxxx/config) compiler: gcc-13 (Ubuntu 13.2.0-4ubuntu3) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240430/202404302351.31IWk45T-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/202404302351.31IWk45T-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/platform/x86/dell/dell-laptop.c:2387:5: warning: no previous prototype for 'thermal_init' [-Wmissing-prototypes] 2387 | int thermal_init(void) | ^~~~~~~~~~~~ >> drivers/platform/x86/dell/dell-laptop.c:2418:6: warning: no previous prototype for 'thermal_cleanup' [-Wmissing-prototypes] 2418 | void thermal_cleanup(void) | ^~~~~~~~~~~~~~~ vim +/thermal_init +2387 drivers/platform/x86/dell/dell-laptop.c 2386 > 2387 int thermal_init(void) 2388 { 2389 int ret; 2390 int supported_modes; 2391 2392 ret = thermal_get_supported_modes(&supported_modes); 2393 if (ret || !supported_modes) 2394 return 0; 2395 2396 thermal_handler = kzalloc(sizeof(*thermal_handler), GFP_KERNEL); 2397 if (!thermal_handler) 2398 return -ENOMEM; 2399 thermal_handler->profile_get = thermal_platform_profile_get; 2400 thermal_handler->profile_set = thermal_platform_profile_set; 2401 2402 if (supported_modes & DELL_QUIET) 2403 set_bit(PLATFORM_PROFILE_QUIET, thermal_handler->choices); 2404 if (supported_modes & DELL_COOL_BOTTOM) 2405 set_bit(PLATFORM_PROFILE_COOL, thermal_handler->choices); 2406 if (supported_modes & DELL_BALANCED) 2407 set_bit(PLATFORM_PROFILE_BALANCED, thermal_handler->choices); 2408 if (supported_modes & DELL_PERFORMANCE) 2409 set_bit(PLATFORM_PROFILE_PERFORMANCE, thermal_handler->choices); 2410 2411 // Clean up but do not fail 2412 if (platform_profile_register(thermal_handler)) 2413 kfree(thermal_handler); 2414 2415 return 0; 2416 } 2417 > 2418 void thermal_cleanup(void) 2419 { 2420 if (thermal_handler) { 2421 platform_profile_remove(); 2422 kfree(thermal_handler); 2423 } 2424 } 2425 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
