On Thu, 10 Oct 2024, kernel test robot wrote: > Hi Kurt, > > kernel test robot noticed the following build errors: > > [auto build test ERROR on linus/master] > [also build test ERROR on v6.12-rc2 next-20241009] > [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/Kurt-Borja/alienware-wmi-Dell-AWCC-platform_profile-support/20241009-040025 > base: linus/master > patch link: https://lore.kernel.org/r/20241008195642.36677-2-kuurtb%40gmail.com > patch subject: [PATCH v3] alienware-wmi: Dell AWCC platform_profile support > config: i386-randconfig-r051-20241010 (https://download.01.org/0day-ci/archive/20241010/202410101120.w4OLAnaI-lkp@xxxxxxxxx/config) > compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241010/202410101120.w4OLAnaI-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/202410101120.w4OLAnaI-lkp@xxxxxxxxx/ > > All errors (new ones prefixed by >>): > > >> drivers/platform/x86/dell/alienware-wmi.c:822:9: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] > 822 | return FIELD_PREP(PROFILE_MASK, prof) | PROFILE_ACTIVATE; > | ^ > 1 error generated. > > > vim +/FIELD_PREP +822 drivers/platform/x86/dell/alienware-wmi.c > > 819 > 820 static u32 profile_to_wmax_arg(enum WMAX_THERMAL_PROFILE prof) > 821 { > > 822 return FIELD_PREP(PROFILE_MASK, prof) | PROFILE_ACTIVATE; > 823 } > 824 For the one time I forget to mention that please add the necessary headers, it immediately bites (that was in my mind at one point but in the end I forgot to add it). So please, add the headers both for FIELD_PREP() and GENMASK(). -- i.
