Hi Conor, On Thu, Aug 31, 2023 at 10:44 AM Conor Dooley <conor.dooley@xxxxxxxxxxxxx> wrote: > > On Thu, Aug 31, 2023 at 04:52:00PM +0800, kernel test robot wrote: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > > head: a47fc304d2b678db1a5d760a7d644dac9b067752 > > commit: f2863f30d1b05e5ecf61c063609cb974954d47f8 [13230/13643] riscv: errata: Add Andes alternative ports > > config: riscv-randconfig-001-20230831 (https://download.01.org/0day-ci/archive/20230831/202308311610.ec6bm2G8-lkp@xxxxxxxxx/config) > > compiler: riscv64-linux-gcc (GCC) 13.2.0 > > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230831/202308311610.ec6bm2G8-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/202308311610.ec6bm2G8-lkp@xxxxxxxxx/ > > > > All error/warnings (new ones prefixed by >>): > > > > arch/riscv/errata/andes/errata.c: In function 'ax45mp_iocp_sw_workaround': > > >> arch/riscv/errata/andes/errata.c:29:23: error: storage size of 'ret' isn't known > > 29 | struct sbiret ret; > > | ^~~ > > >> arch/riscv/errata/andes/errata.c:35:15: error: implicit declaration of function 'sbi_ecall' [-Werror=implicit-function-declaration] > > 35 | ret = sbi_ecall(ANDESTECH_SBI_EXT_ANDES, ANDES_SBI_EXT_IOCP_SW_WORKAROUND, > > | ^~~~~~~~~ > > >> arch/riscv/errata/andes/errata.c:29:23: warning: unused variable 'ret' [-Wunused-variable] > > 29 | struct sbiret ret; > > | ^~~ > > cc1: some warnings being treated as errors > > > > > > vim +29 arch/riscv/errata/andes/errata.c > > > > 26 > > 27 static long ax45mp_iocp_sw_workaround(void) > > 28 { > > > 29 struct sbiret ret; > > 30 > > 31 /* > > 32 * ANDES_SBI_EXT_IOCP_SW_WORKAROUND SBI EXT checks if the IOCP is missing and > > 33 * cache is controllable only then CMO will be applied to the platform. > > 34 */ > > > 35 ret = sbi_ecall(ANDESTECH_SBI_EXT_ANDES, ANDES_SBI_EXT_IOCP_SW_WORKAROUND, > > 36 0, 0, 0, 0, 0, 0); > > 37 > > 38 return ret.error ? 0 : ret.value; > > 39 } > > 40 > > Looks like the config doesn't enable SBI, so ERRATA_ANDES_CMO will need > to grow a dependency on RISCV_SBI. I think adding dependency for RISCV_SBI on ERRATA_ANDES would be a good idea. While at it I am seeing below warnings with this randconfig: WARNING: unmet direct dependencies detected for ERRATA_ANDES_CMO Depends on [n]: ERRATA_ANDES [=y] && MMU [=n] && ARCH_R9A07G043 [=y] Selected by [y]: - ARCH_R9A07G043 [=y] && SOC_RENESAS [=y] && RISCV [=y] WARNING: unmet direct dependencies detected for AX45MP_L2_CACHE Depends on [n]: RISCV_DMA_NONCOHERENT [=n] Selected by [y]: - ARCH_R9A07G043 [=y] && SOC_RENESAS [=y] && RISCV [=y] configuration written to .config *** End of the configuration. *** Execute 'make' to start the build or try 'make help'. For which I will send the below fix: --- a/drivers/soc/renesas/Kconfig +++ b/drivers/soc/renesas/Kconfig @@ -334,10 +334,10 @@ if RISCV config ARCH_R9A07G043 bool "RISC-V Platform support for RZ/Five" select ARCH_RZG2L - select AX45MP_L2_CACHE + imply AX45MP_L2_CACHE select DMA_GLOBAL_POOL - select ERRATA_ANDES - select ERRATA_ANDES_CMO + imply ERRATA_ANDES + imply ERRATA_ANDES_CMO help This enables support for the Renesas RZ/Five SoC. Cheers, Prabhakar