Hi Yong, [auto build test ERROR on iommu/next] [also build test ERROR on next-20170823] [cannot apply to v4.13-rc6] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Yong-Wu/MT2712-IOMMU-SUPPORT/20170824-074750 base: https://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git next config: arm64-allmodconfig (attached as .config) compiler: aarch64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm64 All errors (new ones prefixed by >>): drivers/iommu/mtk_iommu.c: In function 'mtk_iommu_hw_init': >> drivers/iommu/mtk_iommu.c:536:30: error: 'const struct mtk_iommu_data' has no member named 'm4u_type'; did you mean 'm4u_dom'? if (data->enable_4GB && data->m4u_type != M4U_MT8173) { ^~ vim +536 drivers/iommu/mtk_iommu.c 500 501 static int mtk_iommu_hw_init(const struct mtk_iommu_data *data) 502 { 503 u32 regval; 504 int ret; 505 506 ret = clk_prepare_enable(data->bclk); 507 if (ret) { 508 dev_err(data->dev, "Failed to enable iommu bclk(%d)\n", ret); 509 return ret; 510 } 511 512 regval = F_MMU_TF_PROTECT_SEL(2, data); 513 if (data->m4u_plat == M4U_MT8173) 514 regval |= F_MMU_PREFETCH_RT_REPLACE_MOD; 515 writel_relaxed(regval, data->base + REG_MMU_CTRL_REG); 516 517 regval = F_L2_MULIT_HIT_EN | 518 F_TABLE_WALK_FAULT_INT_EN | 519 F_PREETCH_FIFO_OVERFLOW_INT_EN | 520 F_MISS_FIFO_OVERFLOW_INT_EN | 521 F_PREFETCH_FIFO_ERR_INT_EN | 522 F_MISS_FIFO_ERR_INT_EN; 523 writel_relaxed(regval, data->base + REG_MMU_INT_CONTROL0); 524 525 regval = F_INT_TRANSLATION_FAULT | 526 F_INT_MAIN_MULTI_HIT_FAULT | 527 F_INT_INVALID_PA_FAULT | 528 F_INT_ENTRY_REPLACEMENT_FAULT | 529 F_INT_TLB_MISS_FAULT | 530 F_INT_MISS_TRANSACTION_FIFO_FAULT | 531 F_INT_PRETETCH_TRANSATION_FIFO_FAULT; 532 writel_relaxed(regval, data->base + REG_MMU_INT_MAIN_CONTROL); 533 534 writel_relaxed(F_MMU_IVRP_PA_SET(data->protect_base, data->enable_4GB), 535 data->base + REG_MMU_IVRP_PADDR); > 536 if (data->enable_4GB && data->m4u_type != M4U_MT8173) { 537 /* 538 * If 4GB mode is enabled, the validate PA range is from 539 * 0x1_0000_0000 to 0x1_ffff_ffff. here record bit[32:30]. 540 */ 541 regval = F_MMU_VLD_PA_RNG(7, 4); 542 writel_relaxed(regval, data->base + REG_MMU_VLD_PA_RNG); 543 } 544 writel_relaxed(0, data->base + REG_MMU_DCM_DIS); 545 546 /* It's MISC control register whose default value is ok except mt8173.*/ 547 if (data->m4u_plat == M4U_MT8173) 548 writel_relaxed(0, data->base + REG_MMU_STANDARD_AXI_MODE); 549 550 if (devm_request_irq(data->dev, data->irq, mtk_iommu_isr, 0, 551 dev_name(data->dev), (void *)data)) { 552 writel_relaxed(0, data->base + REG_MMU_PT_BASE_ADDR); 553 clk_disable_unprepare(data->bclk); 554 dev_err(data->dev, "Failed @ IRQ-%d Request\n", data->irq); 555 return -ENODEV; 556 } 557 558 return 0; 559 } 560 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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