Hi Frank, kernel test robot noticed the following build errors: [auto build test ERROR on next-20231109] [also build test ERROR on linus/master v6.6] [cannot apply to vkoul-dmaengine/next v6.6 v6.6-rc7 v6.6-rc6] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Frank-Li/dmaengine-fsl-edma-involve-help-macro-fsl_edma_set-get-_tcd/20231110-053023 base: next-20231109 patch link: https://lore.kernel.org/r/20231109212059.1894646-5-Frank.Li%40nxp.com patch subject: [PATCH 4/4] dmaengine: fsl-edma: integrate TCD64 support for i.MX95 config: csky-allmodconfig (https://download.01.org/0day-ci/archive/20231110/202311101713.0LTPV63a-lkp@xxxxxxxxx/config) compiler: csky-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231110/202311101713.0LTPV63a-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202311101713.0LTPV63a-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from include/linux/swab.h:5, from include/uapi/linux/byteorder/little_endian.h:14, from include/linux/byteorder/little_endian.h:5, from arch/csky/include/uapi/asm/byteorder.h:6, from include/asm-generic/bitops/le.h:6, from arch/csky/include/asm/bitops.h:77, from include/linux/bitops.h:68, from include/linux/log2.h:12, from include/asm-generic/div64.h:55, from ./arch/csky/include/generated/asm/div64.h:1, from include/linux/math.h:6, from include/linux/math64.h:6, from include/linux/time.h:6, from include/linux/stat.h:19, from include/linux/module.h:13, from drivers/dma/fsl-edma-main.c:12: drivers/dma/fsl-edma-common.h: In function 'edma_readq': >> drivers/dma/fsl-edma-common.h:344:31: error: implicit declaration of function 'readq'; did you mean 'readw'? [-Werror=implicit-function-declaration] 344 | return swab64(readq(addr)); | ^~~~~ include/uapi/linux/swab.h:128:54: note: in definition of macro '__swab64' 128 | #define __swab64(x) (__u64)__builtin_bswap64((__u64)(x)) | ^ drivers/dma/fsl-edma-common.h:344:24: note: in expansion of macro 'swab64' 344 | return swab64(readq(addr)); | ^~~~~~ In file included from drivers/dma/fsl-edma-main.c:22: drivers/dma/fsl-edma-common.h: In function 'edma_writeq': >> drivers/dma/fsl-edma-common.h:399:17: error: implicit declaration of function 'writeq'; did you mean 'writel'? [-Werror=implicit-function-declaration] 399 | writeq(swab64(val), addr); | ^~~~~~ | writel cc1: some warnings being treated as errors -- In file included from include/linux/swab.h:5, from include/uapi/linux/byteorder/little_endian.h:14, from include/linux/byteorder/little_endian.h:5, from arch/csky/include/uapi/asm/byteorder.h:6, from include/asm-generic/bitops/le.h:6, from arch/csky/include/asm/bitops.h:77, from include/linux/bitops.h:68, from include/linux/log2.h:12, from include/asm-generic/div64.h:55, from ./arch/csky/include/generated/asm/div64.h:1, from include/linux/math.h:6, from include/linux/math64.h:6, from include/linux/time.h:6, from include/linux/stat.h:19, from include/linux/module.h:13, from drivers/dma/mcf-edma-main.c:6: drivers/dma/fsl-edma-common.h: In function 'edma_readq': >> drivers/dma/fsl-edma-common.h:344:31: error: implicit declaration of function 'readq'; did you mean 'readw'? [-Werror=implicit-function-declaration] 344 | return swab64(readq(addr)); | ^~~~~ include/uapi/linux/swab.h:128:54: note: in definition of macro '__swab64' 128 | #define __swab64(x) (__u64)__builtin_bswap64((__u64)(x)) | ^ drivers/dma/fsl-edma-common.h:344:24: note: in expansion of macro 'swab64' 344 | return swab64(readq(addr)); | ^~~~~~ In file included from drivers/dma/mcf-edma-main.c:12: drivers/dma/fsl-edma-common.h: In function 'edma_writeq': >> drivers/dma/fsl-edma-common.h:399:17: error: implicit declaration of function 'writeq'; did you mean 'writel'? [-Werror=implicit-function-declaration] 399 | writeq(swab64(val), addr); | ^~~~~~ | writel drivers/dma/mcf-edma-main.c: In function 'mcf_edma_probe': drivers/dma/mcf-edma-main.c:205:46: warning: dereferencing 'void *' pointer 205 | iowrite32(0x0, &mcf_chan->tcd->csr); | ^~ drivers/dma/mcf-edma-main.c:205:46: error: request for member 'csr' in something not a structure or union cc1: some warnings being treated as errors vim +344 drivers/dma/fsl-edma-common.h 333 334 /* 335 * R/W functions for big- or little-endian registers: 336 * The eDMA controller's endian is independent of the CPU core's endian. 337 * For the big-endian IP module, the offset for 8-bit or 16-bit registers 338 * should also be swapped opposite to that in little-endian IP. 339 */ 340 static inline u64 edma_readq(struct fsl_edma_engine *edma, void __iomem *addr) 341 { 342 /* ioread64 and ioread64be was not defined at some platform */ 343 if (edma->big_endian) > 344 return swab64(readq(addr)); 345 else 346 return readq(addr); 347 } 348 349 static inline u32 edma_readl(struct fsl_edma_engine *edma, void __iomem *addr) 350 { 351 if (edma->big_endian) 352 return ioread32be(addr); 353 else 354 return ioread32(addr); 355 } 356 357 static inline u16 edma_readw(struct fsl_edma_engine *edma, void __iomem *addr) 358 { 359 if (edma->big_endian) 360 return ioread16be(addr); 361 else 362 return ioread16(addr); 363 } 364 365 static inline void edma_writeb(struct fsl_edma_engine *edma, 366 u8 val, void __iomem *addr) 367 { 368 /* swap the reg offset for these in big-endian mode */ 369 if (edma->big_endian) 370 iowrite8(val, (void __iomem *)((unsigned long)addr ^ 0x3)); 371 else 372 iowrite8(val, addr); 373 } 374 375 static inline void edma_writew(struct fsl_edma_engine *edma, 376 u16 val, void __iomem *addr) 377 { 378 /* swap the reg offset for these in big-endian mode */ 379 if (edma->big_endian) 380 iowrite16be(val, (void __iomem *)((unsigned long)addr ^ 0x2)); 381 else 382 iowrite16(val, addr); 383 } 384 385 static inline void edma_writel(struct fsl_edma_engine *edma, 386 u32 val, void __iomem *addr) 387 { 388 if (edma->big_endian) 389 iowrite32be(val, addr); 390 else 391 iowrite32(val, addr); 392 } 393 394 static inline void edma_writeq(struct fsl_edma_engine *edma, 395 u64 val, void __iomem *addr) 396 { 397 /* iowrite64 and iowrite64be was not defined at some platform */ 398 if (edma->big_endian) > 399 writeq(swab64(val), addr); 400 else 401 writeq(val, addr); 402 } 403 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
