tree:   https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.4
head:   3070ca78cb2b41f5763c604705724a96cb725037
commit: ca2b2a6e50011e1f50ee61eb278163b20e86aced [49/55] UPSTREAM: media: mtk-vcodec: move firmware implementations into their own files
config: nds32-randconfig-r006-20210108 (attached as .config)
compiler: nds32le-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git remote add chrome-os https://chromium.googlesource.com/chromiumos/third_party/kernel
        git fetch --no-tags chrome-os chromeos-5.4
        git checkout ca2b2a6e50011e1f50ee61eb278163b20e86aced
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=nds32 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   nds32le-linux-ld: arch/nds32/kernel/ex-entry.o: in function `common_exception_handler':
   (.text+0xfe): undefined reference to `__trace_hardirqs_off'
   (.text+0xfe): relocation truncated to fit: R_NDS32_25_PCREL_RELA against undefined symbol `__trace_hardirqs_off'
   nds32le-linux-ld: arch/nds32/kernel/ex-exit.o: in function `no_work_pending':
   (.text+0xce): undefined reference to `__trace_hardirqs_off'
   nds32le-linux-ld: (.text+0xd2): undefined reference to `__trace_hardirqs_off'
   nds32le-linux-ld: (.text+0xd6): undefined reference to `__trace_hardirqs_on'
   nds32le-linux-ld: (.text+0xda): undefined reference to `__trace_hardirqs_on'
   nds32le-linux-ld: drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_scp.o: in function `mtk_vcodec_scp_release':
>> mtk_vcodec_fw_scp.c:(.text+0xc): undefined reference to `scp_put'
>> nds32le-linux-ld: mtk_vcodec_fw_scp.c:(.text+0x10): undefined reference to `scp_put'
   nds32le-linux-ld: drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_scp.o: in function `mtk_vcodec_scp_ipi_send':
>> mtk_vcodec_fw_scp.c:(.text+0x30): undefined reference to `scp_ipi_send'
>> nds32le-linux-ld: mtk_vcodec_fw_scp.c:(.text+0x34): undefined reference to `scp_ipi_send'
   nds32le-linux-ld: drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_scp.o: in function `mtk_vcodec_scp_set_ipi_register':
>> mtk_vcodec_fw_scp.c:(.text+0x54): undefined reference to `scp_ipi_register'
>> nds32le-linux-ld: mtk_vcodec_fw_scp.c:(.text+0x58): undefined reference to `scp_ipi_register'
   nds32le-linux-ld: drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_scp.o: in function `mtk_vcodec_vpu_scp_dm_addr':
>> mtk_vcodec_fw_scp.c:(.text+0x78): undefined reference to `scp_mapping_dm_addr'
>> nds32le-linux-ld: mtk_vcodec_fw_scp.c:(.text+0x7c): undefined reference to `scp_mapping_dm_addr'
   nds32le-linux-ld: drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_scp.o: in function `mtk_vcodec_scp_get_venc_capa':
>> mtk_vcodec_fw_scp.c:(.text+0x9c): undefined reference to `scp_get_venc_hw_capa'
>> nds32le-linux-ld: mtk_vcodec_fw_scp.c:(.text+0xa0): undefined reference to `scp_get_venc_hw_capa'
   nds32le-linux-ld: drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_scp.o: in function `mtk_vcodec_scp_get_vdec_capa':
>> mtk_vcodec_fw_scp.c:(.text+0xc0): undefined reference to `scp_get_vdec_hw_capa'
>> nds32le-linux-ld: mtk_vcodec_fw_scp.c:(.text+0xc4): undefined reference to `scp_get_vdec_hw_capa'
   nds32le-linux-ld: drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_scp.o: in function `mtk_vcodec_scp_load_firmware':
>> mtk_vcodec_fw_scp.c:(.text+0xe4): undefined reference to `scp_get_rproc'
>> nds32le-linux-ld: mtk_vcodec_fw_scp.c:(.text+0xe8): undefined reference to `scp_get_rproc'
>> nds32le-linux-ld: mtk_vcodec_fw_scp.c:(.text+0xf0): undefined reference to `rproc_boot'
   nds32le-linux-ld: mtk_vcodec_fw_scp.c:(.text+0xf4): undefined reference to `rproc_boot'
   nds32le-linux-ld: drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_scp.o: in function `mtk_vcodec_fw_scp_init':
>> mtk_vcodec_fw_scp.c:(.text+0x116): undefined reference to `scp_get'
>> nds32le-linux-ld: mtk_vcodec_fw_scp.c:(.text+0x11a): undefined reference to `scp_get'

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for MTK_SCP
   Depends on REMOTEPROC && (ARCH_MEDIATEK || COMPILE_TEST
   Selected by
   - VIDEO_MEDIATEK_VCODEC && MEDIA_SUPPORT && V4L_MEM2MEM_DRIVERS && (MTK_IOMMU || COMPILE_TEST && VIDEO_DEV && VIDEO_V4L2 && (ARCH_MEDIATEK || COMPILE_TEST

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org