Hi Wen, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v4.15-rc5 next-20171222] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Wen-He/dmaengine-fsl-qdma-add-NXP-Layerscape-qDMA-engine-driver-support/20171225-232227 config: arm-allyesconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm All errors (new ones prefixed by >>): In file included from drivers//dma/fsl-qdma.c:27:0: drivers//dma/fsldma.h: In function 'in_be64': drivers//dma/fsldma.h:202:15: error: implicit declaration of function 'in_be32'; did you mean 'in_be64'? [-Werror=implicit-function-declaration] return ((u64)in_be32((u32 __iomem *)addr) << 32) | ^~~~~~~ in_be64 drivers//dma/fsldma.h: In function 'out_be64': drivers//dma/fsldma.h:208:2: error: implicit declaration of function 'out_be32'; did you mean 'out_be64'? [-Werror=implicit-function-declaration] out_be32((u32 __iomem *)addr, val >> 32); ^~~~~~~~ out_be64 drivers//dma/fsldma.h: In function 'in_le64': drivers//dma/fsldma.h:215:15: error: implicit declaration of function 'in_le32'; did you mean 'in_le64'? [-Werror=implicit-function-declaration] return ((u64)in_le32((u32 __iomem *)addr + 1) << 32) | ^~~~~~~ in_le64 drivers//dma/fsldma.h: In function 'out_le64': drivers//dma/fsldma.h:221:2: error: implicit declaration of function 'out_le32'; did you mean 'out_le64'? [-Werror=implicit-function-declaration] out_le32((u32 __iomem *)addr + 1, val >> 32); ^~~~~~~~ out_le64 drivers//dma/fsl-qdma.c: In function 'qdma_readl': >> drivers//dma/fsl-qdma.c:275:9: error: implicit declaration of function 'FSL_DMA_IN'; did you mean 'FSL_DMA_EOL'? [-Werror=implicit-function-declaration] return FSL_DMA_IN(qdma, addr, 32); ^~~~~~~~~~ FSL_DMA_EOL drivers//dma/fsl-qdma.c: In function 'qdma_writel': drivers//dma/fsl-qdma.c:281:2: error: implicit declaration of function 'FSL_DMA_OUT'; did you mean 'FSL_DMA_EOL'? [-Werror=implicit-function-declaration] FSL_DMA_OUT(qdma, addr, val, 32); ^~~~~~~~~~~ FSL_DMA_EOL In file included from drivers//dma/fsl-qdma.c:27:0: At top level: drivers//dma/fsldma.h:219:13: warning: 'out_le64' defined but not used [-Wunused-function] static void out_le64(u64 __iomem *addr, u64 val) ^~~~~~~~ drivers//dma/fsldma.h:213:12: warning: 'in_le64' defined but not used [-Wunused-function] static u64 in_le64(const u64 __iomem *addr) ^~~~~~~ drivers//dma/fsldma.h:206:13: warning: 'out_be64' defined but not used [-Wunused-function] static void out_be64(u64 __iomem *addr, u64 val) ^~~~~~~~ drivers//dma/fsldma.h:200:12: warning: 'in_be64' defined but not used [-Wunused-function] static u64 in_be64(const u64 __iomem *addr) ^~~~~~~ cc1: some warnings being treated as errors vim +275 drivers//dma/fsl-qdma.c 272 273 static u32 qdma_readl(struct fsl_qdma_engine *qdma, void __iomem *addr) 274 { > 275 return FSL_DMA_IN(qdma, addr, 32); 276 } 277 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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