Messages in this thread | | | Date | Fri, 10 Jun 2022 21:57:19 +0800 | From | kernel test robot <> | Subject | [esmil:visionfive 33/54] drivers/dma/dw-axi-dmac-starfive/starfive_dmaengine_memcpy.c:38:27: warning: cast from pointer to integer of different size |
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tree: https://github.com/esmil/linux visionfive head: 906be7ef2fb9e2f1fcb740d3d506768cddfc52ca commit: 6f7b441aa698d7dd9a8878ff241c10080561bf8e [33/54] dmaengine: Add dw-axi-dmac-starfive driver for JH7100 config: riscv-randconfig-s032-20220610 (https://download.01.org/0day-ci/archive/20220610/202206102138.ihQBkC9n-lkp@intel.com/config) compiler: riscv32-linux-gcc (GCC) 11.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-30-g92122700-dirty # https://github.com/esmil/linux/commit/6f7b441aa698d7dd9a8878ff241c10080561bf8e git remote add esmil https://github.com/esmil/linux git fetch --no-tags esmil visionfive git checkout 6f7b441aa698d7dd9a8878ff241c10080561bf8e # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=riscv SHELL=/bin/bash drivers/dma/dw-axi-dmac-starfive/
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
drivers/dma/dw-axi-dmac-starfive/starfive_dmaengine_memcpy.c: In function 'dw_virt_to_phys': >> drivers/dma/dw-axi-dmac-starfive/starfive_dmaengine_memcpy.c:38:27: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 38 | u64 pfn_offset = ((u64)vaddr) & 0xfff; | ^ 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:153:9: error: implicit declaration of function 'iort_dma_setup' [-Werror=implicit-function-declaration] 153 | iort_dma_setup(dma_dev, &dma_addr, &dma_size); | ^~~~~~~~~~~~~~ drivers/dma/dw-axi-dmac-starfive/starfive_dmaengine_memcpy.c:154:15: warning: assignment to 'const struct iommu_ops *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 154 | iommu = iort_iommu_configure_id(dma_dev, NULL); | ^ In file included from include/asm-generic/bug.h:22, from arch/riscv/include/asm/bug.h:83, from include/linux/bug.h:5, from arch/riscv/include/asm/current.h:13, from include/linux/mutex.h:14, from include/linux/kernfs.h:11, from include/linux/sysfs.h:16, from include/linux/kobject.h:20, from include/linux/of.h:17, from include/linux/irqdomain.h:35, from include/linux/acpi.h:13, from include/linux/acpi_iort.h:10, from drivers/dma/dw-axi-dmac-starfive/starfive_dmaengine_memcpy.c:16: drivers/dma/dw-axi-dmac-starfive/starfive_dmaengine_memcpy.c:165:45: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 165 | DMA_DEBUG("src=%#llx, dst=%#llx\n", (u64)src, (u64)dst); | ^ include/linux/printk.h:447:33: note: in definition of macro 'printk_index_wrap' 447 | _p_func(_fmt, ##__VA_ARGS__); \ | ^~~~~~~~~~~ include/soc/starfive/jh7100_dma.h:13:9: note: in expansion of macro 'printk' 13 | printk("[DW_DMA_DEBUG] %s():%d \n" fmt, __func__, __LINE__, ##__VA_ARGS__) | ^~~~~~ drivers/dma/dw-axi-dmac-starfive/starfive_dmaengine_memcpy.c:165:9: note: in expansion of macro 'DMA_DEBUG' 165 | DMA_DEBUG("src=%#llx, dst=%#llx\n", (u64)src, (u64)dst); | ^~~~~~~~~ drivers/dma/dw-axi-dmac-starfive/starfive_dmaengine_memcpy.c:165:55: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 165 | DMA_DEBUG("src=%#llx, dst=%#llx\n", (u64)src, (u64)dst); | ^ include/linux/printk.h:447:33: note: in definition of macro 'printk_index_wrap' 447 | _p_func(_fmt, ##__VA_ARGS__); \ | ^~~~~~~~~~~ include/soc/starfive/jh7100_dma.h:13:9: note: in expansion of macro 'printk' 13 | printk("[DW_DMA_DEBUG] %s():%d \n" fmt, __func__, __LINE__, ##__VA_ARGS__) | ^~~~~~ drivers/dma/dw-axi-dmac-starfive/starfive_dmaengine_memcpy.c:165:9: note: in expansion of macro 'DMA_DEBUG' 165 | DMA_DEBUG("src=%#llx, dst=%#llx\n", (u64)src, (u64)dst); | ^~~~~~~~~ drivers/dma/dw-axi-dmac-starfive/starfive_dmaengine_memcpy.c: In function 'dw_dma_memcpy_raw': drivers/dma/dw-axi-dmac-starfive/starfive_dmaengine_memcpy.c:224:15: warning: assignment to 'const struct iommu_ops *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 224 | iommu = iort_iommu_configure_id(dma_dev, NULL); | ^ In file included from include/asm-generic/bug.h:22, from arch/riscv/include/asm/bug.h:83, from include/linux/bug.h:5, from arch/riscv/include/asm/current.h:13, from include/linux/mutex.h:14, from include/linux/kernfs.h:11, from include/linux/sysfs.h:16, from include/linux/kobject.h:20, from include/linux/of.h:17, from include/linux/irqdomain.h:35, from include/linux/acpi.h:13, from include/linux/acpi_iort.h:10, from drivers/dma/dw-axi-dmac-starfive/starfive_dmaengine_memcpy.c:16: >> include/soc/starfive/jh7100_dma.h:13:16: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 4 has type 'dma_addr_t' {aka 'unsigned int'} [-Wformat=] 13 | printk("[DW_DMA_DEBUG] %s():%d \n" fmt, __func__, __LINE__, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/printk.h:447:25: note: in definition of macro 'printk_index_wrap' 447 | _p_func(_fmt, ##__VA_ARGS__); \ | ^~~~ include/soc/starfive/jh7100_dma.h:13:9: note: in expansion of macro 'printk' 13 | printk("[DW_DMA_DEBUG] %s():%d \n" fmt, __func__, __LINE__, ##__VA_ARGS__) | ^~~~~~ drivers/dma/dw-axi-dmac-starfive/starfive_dmaengine_memcpy.c:237:9: note: in expansion of macro 'DMA_DEBUG' 237 | DMA_DEBUG("src_dma=%#llx, dst_dma=%#llx \n", src_dma, dst_dma); | ^~~~~~~~~ include/soc/starfive/jh7100_dma.h:13:16: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 5 has type 'dma_addr_t' {aka 'unsigned int'} [-Wformat=] 13 | printk("[DW_DMA_DEBUG] %s():%d \n" fmt, __func__, __LINE__, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/printk.h:447:25: note: in definition of macro 'printk_index_wrap' 447 | _p_func(_fmt, ##__VA_ARGS__); \ | ^~~~ include/soc/starfive/jh7100_dma.h:13:9: note: in expansion of macro 'printk' 13 | printk("[DW_DMA_DEBUG] %s():%d \n" fmt, __func__, __LINE__, ##__VA_ARGS__) | ^~~~~~ drivers/dma/dw-axi-dmac-starfive/starfive_dmaengine_memcpy.c:237:9: note: in expansion of macro 'DMA_DEBUG' 237 | DMA_DEBUG("src_dma=%#llx, dst_dma=%#llx \n", src_dma, dst_dma); | ^~~~~~~~~ cc1: some warnings being treated as errors
vim +38 drivers/dma/dw-axi-dmac-starfive/starfive_dmaengine_memcpy.c
35 36 u64 dw_virt_to_phys(void *vaddr) 37 { > 38 u64 pfn_offset = ((u64)vaddr) & 0xfff; 39 40 return _dw_virt_to_phys((u64 *)vaddr) + pfn_offset; 41 } 42 EXPORT_SYMBOL(dw_virt_to_phys); 43
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