tree: https://github.com/alibaba/cloud-kernel.git linux-next head: e07b931e8ed58352ad4839243454571b6ce59222 commit: 25e452eaf5d4203f27ef0d4a23dacd0205418e14 [318/644] spi: dw: Convert to use CS GPIO descriptors config: m68k-allmodconfig (attached as .config) compiler: m68k-linux-gcc (GCC) 9.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 25e452eaf5d4203f27ef0d4a23dacd0205418e14 # save the attached .config to linux build tree GCC_VERSION=9.2.0 make.cross ARCH=m68k If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com&gt; Note: the alibaba-cloud/linux-next HEAD e07b931e8ed58352ad4839243454571b6ce59222 builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): drivers/spi/spi-dw.c: In function 'dw_spi_add_host': 489 | master->use_gpio_descriptors = true; | ^~ vim +489 drivers/spi/spi-dw.c 463 464 int dw_spi_add_host(struct device *dev, struct dw_spi *dws) 465 { 466 struct spi_controller *master; 467 int ret; 468 469 BUG_ON(dws == NULL); 470 471 master = spi_alloc_master(dev, 0); 472 if (!master) 473 return -ENOMEM; 474 475 dws->master = master; 476 dws->type = SSI_MOTO_SPI; 477 dws->dma_inited = 0; 478 dws->dma_addr = (dma_addr_t)(dws->paddr + DW_SPI_DR); 479 480 spi_controller_set_devdata(master, dws); 481 482 ret = request_irq(dws->irq, dw_spi_irq, IRQF_SHARED, dev_name(dev), 483 master); 484 if (ret < 0) { 485 dev_err(dev, "can not get IRQ\n"); 486 goto err_free_master; 487 } 488 490 master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LOOP; 491 master->bits_per_word_mask = SPI_BPW_MASK(8) | SPI_BPW_MASK(16); 492 master->bus_num = dws->bus_num; 493 master->num_chipselect = dws->num_cs; 494 master->setup = dw_spi_setup; 495 master->cleanup = dw_spi_cleanup; 496 master->set_cs = dw_spi_set_cs; 497 master->transfer_one = dw_spi_transfer_one; 498 master->handle_err = dw_spi_handle_err; 499 master->max_speed_hz = dws->max_freq; 500 master->dev.of_node = dev->of_node; 501 master->dev.fwnode = dev->fwnode; 502 master->flags = SPI_MASTER_GPIO_SS; 503 504 if (dws->set_cs) 505 master->set_cs = dws->set_cs; 506 507 /* Basic HW init */ 508 spi_hw_init(dev, dws); 509 510 if (dws->dma_ops && dws->dma_ops->dma_init) { 511 ret = dws->dma_ops->dma_init(dws); 512 if (ret) { 513 dev_warn(dev, "DMA init failed\n"); 514 dws->dma_inited = 0; 515 } else { 516 master->can_dma = dws->dma_ops->can_dma; 517 } 518 } 519 520 ret = devm_spi_register_controller(dev, master); 521 if (ret) { 522 dev_err(&master->dev, "problem registering spi master\n"); 523 goto err_dma_exit; 524 } 525 526 dw_spi_debugfs_init(dws); 527 return 0; 528 529 err_dma_exit: 530 if (dws->dma_ops && dws->dma_ops->dma_exit) 531 dws->dma_ops->dma_exit(dws); 532 spi_enable_chip(dws, 0); 533 free_irq(dws->irq, master); 534 err_free_master: 535 spi_controller_put(master); 536 return ret; 537 } 538 EXPORT_SYMBOL_GPL(dw_spi_add_host); 539 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org