Hi Fabrizio, kernel test robot noticed the following build errors: [auto build test ERROR on broonie-spi/for-next] [also build test ERROR on robh/for-next geert-renesas-drivers/renesas-clk geert-renesas-devel/next arm64/for-next/core linus/master v6.4-rc7 next-20230621] [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/Fabrizio-Castro/spi-dt-bindings-Add-bindings-for-RZ-V2M-CSI/20230621-221233 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git for-next patch link: https://lore.kernel.org/r/20230621140944.257352-4-fabrizio.castro.jz%40renesas.com patch subject: [PATCH 3/5] spi: Add support for Renesas CSI config: riscv-allyesconfig (https://download.01.org/0day-ci/archive/20230622/202306221354.9ZWHS3y1-lkp@xxxxxxxxx/config) compiler: riscv64-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230622/202306221354.9ZWHS3y1-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/202306221354.9ZWHS3y1-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/spi/spi-rzv2m-csi.c: In function 'rzv2m_csi_probe': >> drivers/spi/spi-rzv2m-csi.c:608:15: error: implicit declaration of function 'devm_request_irq'; did you mean 'devm_request_region'? [-Werror=implicit-function-declaration] 608 | ret = devm_request_irq(dev, irq, rzv2m_csi_irq_handler, 0, | ^~~~~~~~~~~~~~~~ | devm_request_region cc1: some warnings being treated as errors Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for IOMMU_IO_PGTABLE_LPAE Depends on [n]: IOMMU_SUPPORT [=y] && (ARM || ARM64 || COMPILE_TEST [=n]) && !GENERIC_ATOMIC64 [=n] Selected by [y]: - IPMMU_VMSA [=y] && IOMMU_SUPPORT [=y] && (ARCH_RENESAS [=y] || COMPILE_TEST [=n]) && !GENERIC_ATOMIC64 [=n] vim +608 drivers/spi/spi-rzv2m-csi.c 557 558 static int rzv2m_csi_probe(struct platform_device *pdev) 559 { 560 struct spi_controller *controller; 561 struct device *dev = &pdev->dev; 562 struct rzv2m_csi_priv *csi; 563 struct reset_control *rstc; 564 int irq; 565 int ret; 566 567 controller = devm_spi_alloc_master(dev, sizeof(*csi)); 568 if (!controller) 569 return -ENOMEM; 570 571 csi = spi_controller_get_devdata(controller); 572 platform_set_drvdata(pdev, csi); 573 574 csi->dev = dev; 575 csi->controller = controller; 576 577 csi->base = devm_platform_ioremap_resource(pdev, 0); 578 if (IS_ERR(csi->base)) 579 return PTR_ERR(csi->base); 580 581 irq = platform_get_irq(pdev, 0); 582 if (irq < 0) 583 return irq; 584 585 csi->csiclk = devm_clk_get(dev, "csiclk"); 586 if (IS_ERR(csi->csiclk)) 587 return dev_err_probe(dev, PTR_ERR(csi->csiclk), 588 "could not get csiclk\n"); 589 590 csi->pclk = devm_clk_get(dev, "pclk"); 591 if (IS_ERR(csi->pclk)) 592 return dev_err_probe(dev, PTR_ERR(csi->pclk), 593 "could not get pclk\n"); 594 595 rstc = devm_reset_control_get_shared(dev, NULL); 596 if (IS_ERR(rstc)) 597 return dev_err_probe(dev, PTR_ERR(rstc), "Missing reset ctrl\n"); 598 599 init_waitqueue_head(&csi->wait); 600 601 controller->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST; 602 controller->dev.of_node = pdev->dev.of_node; 603 controller->bits_per_word_mask = SPI_BPW_MASK(16) | SPI_BPW_MASK(8); 604 controller->setup = rzv2m_csi_setup; 605 controller->transfer_one = rzv2m_csi_transfer_one; 606 controller->use_gpio_descriptors = true; 607 > 608 ret = devm_request_irq(dev, irq, rzv2m_csi_irq_handler, 0, 609 dev_name(dev), csi); 610 if (ret) 611 return dev_err_probe(dev, ret, "cannot request IRQ\n"); 612 613 /* 614 * The reset also affects other HW that is not under the control 615 * of Linux. Therefore, all we can do is make sure the reset is 616 * deasserted. 617 */ 618 reset_control_deassert(rstc); 619 620 /* Make sure the IP is in SW reset state */ 621 ret = rzv2m_csi_sw_reset(csi, 1); 622 if (ret) 623 return ret; 624 625 ret = clk_prepare_enable(csi->csiclk); 626 if (ret) 627 return dev_err_probe(dev, ret, "could not enable csiclk\n"); 628 629 ret = spi_register_controller(controller); 630 if (ret) { 631 clk_disable_unprepare(csi->csiclk); 632 return dev_err_probe(dev, ret, "register controller failed\n"); 633 } 634 635 return 0; 636 } 637 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
