Hi Ivaylo, kernel test robot noticed the following build errors: [auto build test ERROR on krzk-dt/for-next] [also build test ERROR on linus/master v6.17-rc5] [cannot apply to krzk/for-next clk/clk-next next-20250912] [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/Ivaylo-Ivanov/dt-bindings-clock-add-exynos8890-SoC/20250914-202302 base: https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-dt.git for-next patch link: https://lore.kernel.org/r/20250914122116.2616801-6-ivo.ivanov.ivanov1%40gmail.com patch subject: [PATCH v1 5/5] clk: samsung: introduce exynos8890 clock driver config: csky-randconfig-001-20250914 (https://download.01.org/0day-ci/archive/20250914/202509142156.qb0htmwo-lkp@xxxxxxxxx/config) compiler: csky-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250914/202509142156.qb0htmwo-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/202509142156.qb0htmwo-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/clk/samsung/clk-exynos8890.c: In function 'exynos8890_init_clocks': >> drivers/clk/samsung/clk-exynos8890.c:49:45: error: implicit declaration of function 'FIELD_PREP' [-Wimplicit-function-declaration] 49 | #define QCH_DIS (QCH_MASK | FIELD_PREP(QCH_EN_MASK, 0)) | ^~~~~~~~~~ drivers/clk/samsung/clk-exynos8890.c:88:31: note: in expansion of macro 'QCH_DIS' 88 | val = QCH_DIS; | ^~~~~~~ vim +/FIELD_PREP +49 drivers/clk/samsung/clk-exynos8890.c 39 40 /* 41 * As exynos8890 first introduced hwacg, cmu registers are mapped similarly 42 * to exynos7, with the exception of the new q-state and q-ch registers that 43 * can set the behavior of automatic gates. 44 */ 45 46 /* decoded magic number from downstream */ 47 #define QCH_EN_MASK BIT(0) 48 #define QCH_MASK (GENMASK(19, 16) | BIT(12)) > 49 #define QCH_DIS (QCH_MASK | FIELD_PREP(QCH_EN_MASK, 0)) 50 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
