tree: https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git master head: 7e16ec08611059a1000cfa489ab5ae396d623e70 commit: 9ba38c702dd57eb4403edf14467a620ed3d8cc23 [32/47] Merge remote-tracking branch 'pci/next' into renesas-drivers config: i386-randconfig-a015-20230417 (https://download.01.org/0day-ci/archive/20230419/202304191404.hmYyn4RN-lkp@xxxxxxxxx/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) 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://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git/commit/?id=9ba38c702dd57eb4403edf14467a620ed3d8cc23 git remote add geert-renesas-drivers https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git git fetch --no-tags geert-renesas-drivers master git checkout 9ba38c702dd57eb4403edf14467a620ed3d8cc23 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202304191404.hmYyn4RN-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/dma/dw-edma/dw-edma-core.c:231:13: error: redefinition of 'dw_edma_device_caps' static void dw_edma_device_caps(struct dma_chan *dchan, ^ drivers/dma/dw-edma/dw-edma-core.c:213:13: note: previous definition is here static void dw_edma_device_caps(struct dma_chan *dchan, ^ 1 error generated. vim +/dw_edma_device_caps +231 drivers/dma/dw-edma/dw-edma-core.c 3883d64449ffe8 Serge Semin 2023-01-13 230 6f94141d8662ff Serge Semin 2023-01-13 @231 static void dw_edma_device_caps(struct dma_chan *dchan, 6f94141d8662ff Serge Semin 2023-01-13 232 struct dma_slave_caps *caps) 6f94141d8662ff Serge Semin 2023-01-13 233 { 6f94141d8662ff Serge Semin 2023-01-13 234 struct dw_edma_chan *chan = dchan2dw_edma_chan(dchan); 6f94141d8662ff Serge Semin 2023-01-13 235 6f94141d8662ff Serge Semin 2023-01-13 236 if (chan->dw->chip->flags & DW_EDMA_CHIP_LOCAL) { 6f94141d8662ff Serge Semin 2023-01-13 237 if (chan->dir == EDMA_DIR_READ) 6f94141d8662ff Serge Semin 2023-01-13 238 caps->directions = BIT(DMA_DEV_TO_MEM); 6f94141d8662ff Serge Semin 2023-01-13 239 else 6f94141d8662ff Serge Semin 2023-01-13 240 caps->directions = BIT(DMA_MEM_TO_DEV); 6f94141d8662ff Serge Semin 2023-01-13 241 } else { 6f94141d8662ff Serge Semin 2023-01-13 242 if (chan->dir == EDMA_DIR_WRITE) 6f94141d8662ff Serge Semin 2023-01-13 243 caps->directions = BIT(DMA_DEV_TO_MEM); 6f94141d8662ff Serge Semin 2023-01-13 244 else 6f94141d8662ff Serge Semin 2023-01-13 245 caps->directions = BIT(DMA_MEM_TO_DEV); 6f94141d8662ff Serge Semin 2023-01-13 246 } 6f94141d8662ff Serge Semin 2023-01-13 247 } 6f94141d8662ff Serge Semin 2023-01-13 248 :::::: The code at line 231 was first introduced by commit :::::: 6f94141d8662ff9b164ea0c74a8325bbffc54183 dmaengine: dw-edma: Join read/write channels into a single device :::::: TO: Serge Semin <Sergey.Semin@xxxxxxxxxxxxxxxxxxxx> :::::: CC: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
