Hi Arnd, kernel test robot noticed the following build errors: [auto build test ERROR on linus/master] [also build test ERROR on v6.7 next-20240111] [cannot apply to vkoul-dmaengine/next] [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/Arnd-Bergmann/dmaengine-fsl-edma-fix-Makefile-logic/20240111-072410 base: linus/master patch link: https://lore.kernel.org/r/20240110232255.1099757-1-arnd%40kernel.org patch subject: [PATCH] dmaengine: fsl-edma: fix Makefile logic config: powerpc-ge_imp3a_defconfig (https://download.01.org/0day-ci/archive/20240112/202401121539.8Awy5Che-lkp@xxxxxxxxx/config) compiler: powerpc-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240112/202401121539.8Awy5Che-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/202401121539.8Awy5Che-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): powerpc-linux-ld: drivers/dma/fsl-edma-common.o: in function `fsl_edma_prep_dma_cyclic': >> fsl-edma-common.c:(.text+0x85e): undefined reference to `vchan_tx_submit' >> powerpc-linux-ld: fsl-edma-common.c:(.text+0x866): undefined reference to `vchan_tx_desc_free' >> powerpc-linux-ld: fsl-edma-common.c:(.text+0x86e): undefined reference to `vchan_tx_submit' powerpc-linux-ld: fsl-edma-common.c:(.text+0x876): undefined reference to `vchan_tx_desc_free' powerpc-linux-ld: drivers/dma/fsl-edma-common.o: in function `fsl_edma_prep_memcpy': fsl-edma-common.c:(.text+0xa56): undefined reference to `vchan_tx_submit' powerpc-linux-ld: fsl-edma-common.c:(.text+0xa5a): undefined reference to `vchan_tx_desc_free' powerpc-linux-ld: fsl-edma-common.c:(.text+0xa66): undefined reference to `vchan_tx_submit' powerpc-linux-ld: fsl-edma-common.c:(.text+0xa6a): undefined reference to `vchan_tx_desc_free' powerpc-linux-ld: drivers/dma/fsl-edma-common.o: in function `fsl_edma_prep_slave_sg': fsl-edma-common.c:(.text+0xe32): undefined reference to `vchan_tx_submit' powerpc-linux-ld: fsl-edma-common.c:(.text+0xe36): undefined reference to `vchan_tx_desc_free' powerpc-linux-ld: fsl-edma-common.c:(.text+0xe42): undefined reference to `vchan_tx_submit' powerpc-linux-ld: fsl-edma-common.c:(.text+0xe46): undefined reference to `vchan_tx_desc_free' powerpc-linux-ld: drivers/dma/fsl-edma-common.o: in function `fsl_edma_terminate_all': >> fsl-edma-common.c:(.text+0x13c0): undefined reference to `vchan_dma_desc_free_list' powerpc-linux-ld: drivers/dma/fsl-edma-common.o: in function `fsl_edma_free_chan_resources': fsl-edma-common.c:(.text+0x15d4): undefined reference to `vchan_dma_desc_free_list' powerpc-linux-ld: drivers/dma/fsl-edma-common.o: in function `fsl_edma_tx_status': >> fsl-edma-common.c:(.text+0x1e10): undefined reference to `vchan_find_desc' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki