tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: cd19ac2f903276b820f5d0d89de0c896c27036ed commit: 75128e2a14a9f443e8debdd30445f5934b5a7c83 [1008/1677] spi: cadence: Add Marvell SDMA operations config: powerpc-randconfig-r023-20230208 (https://download.01.org/0day-ci/archive/20240730/202407302351.yYAIELQC-lkp@xxxxxxxxx/config) compiler: powerpc-linux-gcc (GCC) 13.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240730/202407302351.yYAIELQC-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/202407302351.yYAIELQC-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/spi/spi-cadence-xspi.c: In function 'm_ioreadq': >> drivers/spi/spi-cadence-xspi.c:529:33: error: implicit declaration of function 'readq'; did you mean 'readl'? [-Werror=implicit-function-declaration] 529 | u64 b = readq(addr); | ^~~~~ | readl drivers/spi/spi-cadence-xspi.c: In function 'm_iowriteq': >> drivers/spi/spi-cadence-xspi.c:555:25: error: implicit declaration of function 'writeq'; did you mean 'writel'? [-Werror=implicit-function-declaration] 555 | writeq(*buffer++, addr); | ^~~~~~ | writel cc1: some warnings being treated as errors vim +529 drivers/spi/spi-cadence-xspi.c 518 519 static void m_ioreadq(void __iomem *addr, void *buf, int len) 520 { 521 if (IS_ALIGNED((long)buf, 8) && len >= 8) { 522 u64 full_ops = len / 8; 523 u64 *buffer = buf; 524 525 len -= full_ops * 8; 526 buf += full_ops * 8; 527 528 do { > 529 u64 b = readq(addr); 530 *buffer++ = b; 531 } while (--full_ops); 532 } 533 534 535 while (len) { 536 u64 tmp_buf; 537 538 tmp_buf = readq(addr); 539 memcpy(buf, &tmp_buf, min(len, 8)); 540 len = len > 8 ? len - 8 : 0; 541 buf += 8; 542 } 543 } 544 545 static void m_iowriteq(void __iomem *addr, const void *buf, int len) 546 { 547 if (IS_ALIGNED((long)buf, 8) && len >= 8) { 548 u64 full_ops = len / 8; 549 const u64 *buffer = buf; 550 551 len -= full_ops * 8; 552 buf += full_ops * 8; 553 554 do { > 555 writeq(*buffer++, addr); 556 } while (--full_ops); 557 } 558 559 while (len) { 560 u64 tmp_buf; 561 562 memcpy(&tmp_buf, buf, min(len, 8)); 563 writeq(tmp_buf, addr); 564 len = len > 8 ? len - 8 : 0; 565 buf += 8; 566 } 567 } 568 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
