Hi, On Fri, Jan 3, 2025 at 2:21 AM kernel test robot <lkp@xxxxxxxxx> wrote: > > Hi Prabhakar, > > kernel test robot noticed the following build errors: > > [auto build test ERROR on geert-renesas-drivers/renesas-clk] > [also build test ERROR on next-20241220] > [cannot apply to linus/master v6.13-rc5] > [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/Prabhakar/clk-renesas-rzv2h-Fix-use-after-free-in-MSTOP-refcount-handling/20250103-022238 > base: https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk > patch link: https://lore.kernel.org/r/20250102181839.352599-4-prabhakar.mahadev-lad.rj%40bp.renesas.com > patch subject: [PATCH v3 3/6] clk: renesas: rzv2h: Simplify BUS_MSTOP macros and field extraction > config: sparc-randconfig-002-20250103 (https://download.01.org/0day-ci/archive/20250103/202501030941.vDjx439p-lkp@xxxxxxxxx/config) > compiler: sparc-linux-gcc (GCC) 14.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250103/202501030941.vDjx439p-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/202501030941.vDjx439p-lkp@xxxxxxxxx/ > > All errors (new ones prefixed by >>): > > In file included from drivers/clk/renesas/r9a09g057-cpg.c:15: > >> drivers/clk/renesas/rzv2h-cpg.h:51:34: error: implicit declaration of function 'FIELD_PREP_CONST' [-Wimplicit-function-declaration] > Thank you for the report, I'll include the required header `#include <linux/bitfield.h>` to fix this issue and send a new version. Cheers, Prabhakar