Hi Lyndon, kernel test robot noticed the following build errors: [auto build test ERROR on linus/master] [also build test ERROR on v6.9 next-20240513] [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/20240511-144534 base: linus/master patch link: https://lore.kernel.org/r/20240426020448.10862-1-lsanche%40lyndeno.ca patch subject: [PATCH v2] platform/x86: dell-laptop: Implement platform_profile config: i386-randconfig-005-20240513 (https://download.01.org/0day-ci/archive/20240514/202405140348.Wz7gOmdP-lkp@xxxxxxxxx/config) compiler: gcc-8 (Ubuntu 8.4.0-3ubuntu2) 8.4.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240514/202405140348.Wz7gOmdP-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/202405140348.Wz7gOmdP-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): ld: drivers/platform/x86/dell/dell-laptop.o: in function `thermal_init': >> drivers/platform/x86/dell/dell-laptop.c:2404:(.text+0x21a3): undefined reference to `platform_profile_register' ld: drivers/platform/x86/dell/dell-laptop.o: in function `thermal_cleanup': >> drivers/platform/x86/dell/dell-laptop.c:2412:(.text+0x21cc): undefined reference to `platform_profile_remove' >> ld: drivers/platform/x86/dell/dell-laptop.c:2412:(.init.text+0xb44): undefined reference to `platform_profile_remove' >> ld: drivers/platform/x86/dell/dell-laptop.c:2412:(.exit.text+0x7c): undefined reference to `platform_profile_remove' vim +2404 drivers/platform/x86/dell/dell-laptop.c 2377 2378 int thermal_init(void) 2379 { 2380 int ret; 2381 int supported_modes; 2382 2383 ret = thermal_get_supported_modes(&supported_modes); 2384 2385 if (ret || !supported_modes) 2386 return 0; 2387 2388 thermal_handler = kzalloc(sizeof(*thermal_handler), GFP_KERNEL); 2389 if (!thermal_handler) 2390 return -ENOMEM; 2391 thermal_handler->profile_get = thermal_platform_profile_get; 2392 thermal_handler->profile_set = thermal_platform_profile_set; 2393 2394 if ((supported_modes >> DELL_QUIET) & 1) 2395 set_bit(PLATFORM_PROFILE_QUIET, thermal_handler->choices); 2396 if ((supported_modes >> DELL_COOL_BOTTOM) & 1) 2397 set_bit(PLATFORM_PROFILE_COOL, thermal_handler->choices); 2398 if ((supported_modes >> DELL_BALANCED) & 1) 2399 set_bit(PLATFORM_PROFILE_BALANCED, thermal_handler->choices); 2400 if ((supported_modes >> DELL_PERFORMANCE) & 1) 2401 set_bit(PLATFORM_PROFILE_PERFORMANCE, thermal_handler->choices); 2402 2403 // Clean up but do not fail > 2404 if (platform_profile_register(thermal_handler)) 2405 kfree(thermal_handler); 2406 2407 return 0; 2408 } 2409 2410 void thermal_cleanup(void) 2411 { > 2412 platform_profile_remove(); 2413 kfree(thermal_handler); 2414 } 2415 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki