[kbuild-all] [intel-lts:5.10/KMB-yocto 58/62] drivers/spi/spi-dw-core.c:507:9: error: implicit declaration of function 'dw_spi_dual_quad_config'; did you mean 'dw_spi_update_config'?

tree: https://github.com/intel/linux-intel-lts.git 5.10/KMB-yocto head: afd0620ed0e5ce91d03f51deb2e551721ba97640 commit: de6f8390867e1796aa6ad8d0603a8c7676e54fac [58/62] SPI DUAL QUAD mode fixes for Designware SPI config: sparc-randconfig-r001-20211207 (https://download.01.org/0day-ci/archive/20211209/202112090029.GAo9Vr3z-lk...) compiler: sparc-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel/linux-intel-lts/commit/de6f8390867e1796aa6ad8d06... git remote add intel-lts https://github.com/intel/linux-intel-lts.git git fetch --no-tags intel-lts 5.10/KMB-yocto git checkout de6f8390867e1796aa6ad8d0603a8c7676e54fac # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=sparc SHELL=/bin/bash drivers/spi/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): drivers/spi/spi-dw-core.c: In function 'dw_spi_transfer_one': 507 | dw_spi_dual_quad_config(dws, spi, &cfg, transfer); | ^~~~~~~~~~~~~~~~~~~~~~~ | dw_spi_update_config cc1: some warnings being treated as errors vim +507 drivers/spi/spi-dw-core.c 478 479 static int dw_spi_transfer_one(struct spi_controller *master, 480 struct spi_device *spi, struct spi_transfer *transfer) 481 { 482 struct dw_spi *dws = spi_controller_get_devdata(master); 483 struct dw_spi_cfg cfg = { 484 .tmode = SPI_TMOD_TR, 485 .dfs = transfer->bits_per_word, 486 .freq = transfer->speed_hz, 487 }; 488 int ret; 489 490 dws->dma_mapped = 0; 491 dws->n_bytes = DIV_ROUND_UP(transfer->bits_per_word, BITS_PER_BYTE); 492 dws->tx = (void *)transfer->tx_buf; 493 dws->rx = transfer->rx_buf; 494 dws->tx_len = transfer->len / dws->n_bytes; 495 if (dws->rx) 496 dws->rx_len = dws->tx_len; 497 else { 498 cfg.tmode = SPI_TMOD_TO; 499 dws->rx_len = 0; 500 } 501 502 /* Ensure the data above is visible for all CPUs */ 503 smp_mb(); 504 505 spi_enable_chip(dws, 0); 506 508 509 dw_spi_update_config(dws, spi, &cfg); 510 511 transfer->effective_speed_hz = dws->current_freq; 512 513 /* Check if current transfer is a DMA transaction */ 514 if (master->can_dma && master->can_dma(master, spi, transfer)) 515 dws->dma_mapped = master->cur_msg_mapped; 516 517 /* For poll mode just disable all interrupts */ 518 spi_mask_intr(dws, 0xff); 519 520 if (dws->dma_mapped) { 521 ret = dws->dma_ops->dma_setup(dws, transfer); 522 if (ret) 523 return ret; 524 } 525 526 spi_enable_chip(dws, 1); 527 528 if (dws->dma_mapped) 529 return dws->dma_ops->dma_transfer(dws, transfer); 530 else if (dws->irq == IRQ_NOTCONNECTED) 531 return dw_spi_poll_transfer(dws, transfer); 532 533 dw_spi_irq_setup(dws); 534 535 return 1; 536 } 537 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org