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: blackfin-allyesconfig (attached as .config) compiler: bfin-uclinux-gcc (GCC) 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=blackfin 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_SNEN'? [-Werror=implicit-function-declaration] return FSL_DMA_IN(qdma, addr, 32); ^~~~~~~~~~ FSL_DMA_SNEN 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 +202 drivers/dma/fsldma.h 173acc7c Zhang Wei 2008-03-01 198 173acc7c Zhang Wei 2008-03-01 199 #ifndef __powerpc64__ 173acc7c Zhang Wei 2008-03-01 200 static u64 in_be64(const u64 __iomem *addr) 173acc7c Zhang Wei 2008-03-01 201 { a4e6d5d3 Al Viro 2008-03-29 @202 return ((u64)in_be32((u32 __iomem *)addr) << 32) | a4e6d5d3 Al Viro 2008-03-29 203 (in_be32((u32 __iomem *)addr + 1)); 173acc7c Zhang Wei 2008-03-01 204 } 173acc7c Zhang Wei 2008-03-01 205 173acc7c Zhang Wei 2008-03-01 206 static void out_be64(u64 __iomem *addr, u64 val) 173acc7c Zhang Wei 2008-03-01 207 { a4e6d5d3 Al Viro 2008-03-29 @208 out_be32((u32 __iomem *)addr, val >> 32); a4e6d5d3 Al Viro 2008-03-29 209 out_be32((u32 __iomem *)addr + 1, (u32)val); 173acc7c Zhang Wei 2008-03-01 210 } 173acc7c Zhang Wei 2008-03-01 211 173acc7c Zhang Wei 2008-03-01 212 /* There is no asm instructions for 64 bits reverse loads and stores */ 173acc7c Zhang Wei 2008-03-01 213 static u64 in_le64(const u64 __iomem *addr) 173acc7c Zhang Wei 2008-03-01 214 { a4e6d5d3 Al Viro 2008-03-29 @215 return ((u64)in_le32((u32 __iomem *)addr + 1) << 32) | a4e6d5d3 Al Viro 2008-03-29 216 (in_le32((u32 __iomem *)addr)); 173acc7c Zhang Wei 2008-03-01 217 } 173acc7c Zhang Wei 2008-03-01 218 173acc7c Zhang Wei 2008-03-01 219 static void out_le64(u64 __iomem *addr, u64 val) 173acc7c Zhang Wei 2008-03-01 220 { a4e6d5d3 Al Viro 2008-03-29 @221 out_le32((u32 __iomem *)addr + 1, val >> 32); a4e6d5d3 Al Viro 2008-03-29 222 out_le32((u32 __iomem *)addr, (u32)val); 173acc7c Zhang Wei 2008-03-01 223 } 173acc7c Zhang Wei 2008-03-01 224 #endif 173acc7c Zhang Wei 2008-03-01 225 :::::: The code at line 202 was first introduced by commit :::::: a4e6d5d3817ebae167e78e5957cd9e624be200c7 fix the broken annotations in fsldma :::::: TO: Al Viro <viro@xxxxxxxxxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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