tree: https://github.com/stffrdhrn/linux.git starfive-bad-dcache-flush head: a5c948a9cc2b8944f00056c067fb7bde19b34843 commit: 190a4421c2e13c46514a68d63d3327ff4b2132e9 [18/39] riscv/starfive: Add VIC7100 support config: riscv-randconfig-r034-20210522 (attached as .config) compiler: riscv32-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 # https://github.com/stffrdhrn/linux/commit/190a4421c2e13c46514a68d63d3327f... git remote add stffrdhrn https://github.com/stffrdhrn/linux.git git fetch --no-tags stffrdhrn starfive-bad-dcache-flush git checkout 190a4421c2e13c46514a68d63d3327ff4b2132e9 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): drivers/dma/dw-axi-dmac-starfive/starfive_dmaengine_memcpy.c: In function 'dw_virt_to_phys': 37 | u64 pfn_offset = ((u64)vaddr) & 0xfff; | ^ In file included from drivers/dma/dw-axi-dmac-starfive/starfive_dmaengine_memcpy.c:30: drivers/dma/dw-axi-dmac-starfive/starfive_dmaengine_memcpy.c: In function 'dw_dma_async_do_memcpy': drivers/dma/dw-axi-dmac-starfive/starfive_dmaengine_memcpy.c:164:38: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 164 | DMA_DEBUG("src=%#llx, dst=%#llx\n", (u64)src, (u64)dst); | ^ include/soc/starfive/vic7100.h:18:64: note: in definition of macro 'DMA_DEBUG' 18 | printk("[DW_DMA_DEBUG] %s():%d \n" fmt, __func__, __LINE__, ##__VA_ARGS__) | ^~~~~~~~~~~ drivers/dma/dw-axi-dmac-starfive/starfive_dmaengine_memcpy.c:164:48: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 164 | DMA_DEBUG("src=%#llx, dst=%#llx\n", (u64)src, (u64)dst); | ^ include/soc/starfive/vic7100.h:18:64: note: in definition of macro 'DMA_DEBUG' 18 | printk("[DW_DMA_DEBUG] %s():%d \n" fmt, __func__, __LINE__, ##__VA_ARGS__) | ^~~~~~~~~~~ drivers/dma/dw-axi-dmac-starfive/starfive_dmaengine_memcpy.c: In function 'dw_dma_memcpy_raw': 18 | printk("[DW_DMA_DEBUG] %s():%d \n" fmt, __func__, __LINE__, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/dma/dw-axi-dmac-starfive/starfive_dmaengine_memcpy.c:236:2: note: in expansion of macro 'DMA_DEBUG' 236 | DMA_DEBUG("src_dma=%#llx, dst_dma=%#llx \n", src_dma, dst_dma); | ^~~~~~~~~ drivers/dma/dw-axi-dmac-starfive/starfive_dmaengine_memcpy.c:236:25: note: format string is defined here 236 | DMA_DEBUG("src_dma=%#llx, dst_dma=%#llx \n", src_dma, dst_dma); | ~~~~^ | | | long long unsigned int | %#x In file included from drivers/dma/dw-axi-dmac-starfive/starfive_dmaengine_memcpy.c:30: include/soc/starfive/vic7100.h:18:9: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 5 has type 'dma_addr_t' {aka 'unsigned int'} [-Wformat=] 18 | printk("[DW_DMA_DEBUG] %s():%d \n" fmt, __func__, __LINE__, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/dma/dw-axi-dmac-starfive/starfive_dmaengine_memcpy.c:236:2: note: in expansion of macro 'DMA_DEBUG' 236 | DMA_DEBUG("src_dma=%#llx, dst_dma=%#llx \n", src_dma, dst_dma); | ^~~~~~~~~ drivers/dma/dw-axi-dmac-starfive/starfive_dmaengine_memcpy.c:236:40: note: format string is defined here 236 | DMA_DEBUG("src_dma=%#llx, dst_dma=%#llx \n", src_dma, dst_dma); | ~~~~^ | | | long long unsigned int | %#x Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for LOCKDEP Depends on DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT && (FRAME_POINTER || MIPS || PPC || S390 || MICROBLAZE || ARM || ARC || X86) Selected by - LOCK_STAT && DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT - DEBUG_LOCK_ALLOC && DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT WARNING: unmet direct dependencies detected for HW_RANDOM_STARFIVE_VIC Depends on HW_RANDOM Selected by - SOC_STARFIVE_VIC7100 WARNING: unmet direct dependencies detected for ERRATA_SIFIVE Depends on RISCV_ERRATA_ALTERNATIVE Selected by - SOC_SIFIVE vim +18 include/soc/starfive/vic7100.h 12 13 #define DMA_PRINTK(fmt,...) \ 14 printk("[DW_DMA] %s():%d \n" fmt, __func__, __LINE__, ##__VA_ARGS__) 15 16 #ifdef CONFIG_DW_DEBUG 17 #define DMA_DEBUG(fmt,...) \ 19 #else 20 #define DMA_BEBUG(fmt,...) 21 #endif 22 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org