Hi Robin, FYI, the error/warning still remains. tree: https://github.com/Freescale/linux-fslc 5.10-2.1.x-imx head: 3b81a70be1099d44fdafaa6766bf75a2bd9e297e commit: 94edc79e7319431d303ba9f150381f40b9cd636b [11267/15242] LF-4103: firmware: imx: svc: misc: fix build error config: nios2-randconfig-r005-20211004 (attached as .config) compiler: nios2-linux-gcc (GCC) 11.2.0 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 # https://github.com/Freescale/linux-fslc/commit/94edc79e7319431d303ba9f150... git remote add freescale-fslc https://github.com/Freescale/linux-fslc git fetch --no-tags freescale-fslc 5.10-2.1.x-imx git checkout 94edc79e7319431d303ba9f150381f40b9cd636b # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=nios2 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): nios2-linux-ld: drivers/clk/imx/clk-composite-8m.o: in function `imx8m_clk_hw_composite_flags': clk-composite-8m.c:(.text+0x430): relocation truncated to fit: R_NIOS2_CALL26 against `imx_src_is_m4_enabled' nios2-linux-ld: drivers/clk/imx/clk-gate2.o: in function `clk_gate2_do_shared_clks': clk-gate2.c:(.text+0x84): relocation truncated to fit: R_NIOS2_CALL26 against `imx_src_is_m4_enabled' nios2-linux-ld: drivers/clk/imx/clk-pfd.o: in function `clk_pfd_enable': clk-pfd.c:(.text+0x38): relocation truncated to fit: R_NIOS2_CALL26 against `imx_src_is_m4_enabled' nios2-linux-ld: drivers/clk/imx/clk-pfd.o: in function `clk_pfd_disable': clk-pfd.c:(.text+0x98): undefined reference to `imx_src_is_m4_enabled' clk-pfd.c:(.text+0x98): relocation truncated to fit: R_NIOS2_CALL26 against `imx_src_is_m4_enabled' nios2-linux-ld: drivers/clk/imx/clk-pllv3.o: in function `clk_pllv3_wait_lock': clk-pllv3.c:(.text+0x184): relocation truncated to fit: R_NIOS2_CALL26 against `imx_src_is_m4_enabled' nios2-linux-ld: drivers/clk/imx/clk-pllv3.o:clk-pllv3.c:(.text+0x3d0): more undefined references to `imx_src_is_m4_enabled' follow drivers/clk/imx/clk-pllv3.o: in function `clk_pllv3_do_shared_clks': clk-pllv3.c:(.text+0x3d0): relocation truncated to fit: R_NIOS2_CALL26 against `imx_src_is_m4_enabled' nios2-linux-ld: drivers/clk/imx/clk-imx8mm.o: in function `imx8mm_clocks_probe': clk-imx8mm.c:(.text+0x14c): relocation truncated to fit: R_NIOS2_CALL26 against `check_m4_enabled' nios2-linux-ld: drivers/clk/imx/clk-imx8mp.o: in function `imx8mp_clocks_probe': clk-imx8mp.c:(.text+0x2e4): relocation truncated to fit: R_NIOS2_CALL26 against `check_m4_enabled' nios2-linux-ld: drivers/clk/imx/clk-imx8mq.o: in function `imx8mq_clocks_probe': clk-imx8mq.c:(.text+0x48): relocation truncated to fit: R_NIOS2_CALL26 against `check_m4_enabled' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org