Re: [PATCH 6/9] accel/rocket: Add a new driver for Rockchip's NPU

From: kernel test robot
Date: Wed Jun 12 2024 - 22:06:41 EST


Hi Tomeu,

kernel test robot noticed the following build errors:

[auto build test ERROR on 83a7eefedc9b56fe7bfeff13b6c7356688ffa670]

url: https://github.com/intel-lab-lkp/linux/commits/Tomeu-Vizoso/iommu-rockchip-Add-compatible-for-rockchip-rk3588-iommu/20240612-215814
base: 83a7eefedc9b56fe7bfeff13b6c7356688ffa670
patch link: https://lore.kernel.org/r/20240612-6-10-rocket-v1-6-060e48eea250%40tomeuvizoso.net
patch subject: [PATCH 6/9] accel/rocket: Add a new driver for Rockchip's NPU
config: loongarch-allmodconfig (https://download.01.org/0day-ci/archive/20240613/202406130901.oiofrkFe-lkp@xxxxxxxxx/config)
compiler: loongarch64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240613/202406130901.oiofrkFe-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/202406130901.oiofrkFe-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

In file included from arch/loongarch/include/asm/processor.h:17,
from arch/loongarch/include/asm/thread_info.h:15,
from include/linux/thread_info.h:60,
from include/asm-generic/current.h:6,
from ./arch/loongarch/include/generated/asm/current.h:1,
from include/linux/mutex.h:14,
from include/linux/notifier.h:14,
from include/linux/clk.h:14,
from drivers/accel/rocket/rocket_core.c:6:
>> arch/loongarch/include/uapi/asm/ptrace.h:25:25: error: expected identifier before '(' token
25 | #define PC (GPR_END + 2)
| ^
drivers/accel/rocket/rocket_registers.h:53:9: note: in expansion of macro 'PC'
53 | PC = 0x00000100,
| ^~


vim +25 arch/loongarch/include/uapi/asm/ptrace.h

803b0fc5c3f2ba Huacai Chen 2022-05-31 16
803b0fc5c3f2ba Huacai Chen 2022-05-31 17 /*
803b0fc5c3f2ba Huacai Chen 2022-05-31 18 * For PTRACE_{POKE,PEEK}USR. 0 - 31 are GPRs,
803b0fc5c3f2ba Huacai Chen 2022-05-31 19 * 32 is syscall's original ARG0, 33 is PC, 34 is BADVADDR.
803b0fc5c3f2ba Huacai Chen 2022-05-31 20 */
803b0fc5c3f2ba Huacai Chen 2022-05-31 21 #define GPR_BASE 0
803b0fc5c3f2ba Huacai Chen 2022-05-31 22 #define GPR_NUM 32
803b0fc5c3f2ba Huacai Chen 2022-05-31 23 #define GPR_END (GPR_BASE + GPR_NUM - 1)
803b0fc5c3f2ba Huacai Chen 2022-05-31 24 #define ARG0 (GPR_END + 1)
803b0fc5c3f2ba Huacai Chen 2022-05-31 @25 #define PC (GPR_END + 2)
803b0fc5c3f2ba Huacai Chen 2022-05-31 26 #define BADVADDR (GPR_END + 3)
803b0fc5c3f2ba Huacai Chen 2022-05-31 27

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki