Hi Lorenzo,
[auto build test ERROR on pm/linux-next]
[also build test ERROR on v4.13-rc3 next-20170804]
[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/Lorenzo-Pieralisi/ACPICA-resource_mgr-Allow-_DMA-method-in-walk-resources/20170804-185152
base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
config: ia64-allnoconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 6.2.0
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=ia64
Note: the linux-review/Lorenzo-Pieralisi/ACPICA-resource_mgr-Allow-_DMA-method-in-walk-resources/20170804-185152 HEAD 37e91dddbbeb771d4df0001f716607f1dd8719f8 builds fine.
It only hurts bisectibility.
All errors (new ones prefixed by >>):
drivers/acpi/scan.c: In function 'acpi_dma_configure':
>> drivers/acpi/scan.c:1451:2: error: implicit declaration of function 'iort_dma_setup' [-Werror=implicit-function-declaration]
iort_dma_setup(dev, &dma_addr, &size);
^~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +/iort_dma_setup +1451 drivers/acpi/scan.c
1440
1441 /**
1442 * acpi_dma_configure - Set-up DMA configuration for the device.
1443 * @dev: The pointer to the device
1444 * @attr: device dma attributes
1445 */
1446 int acpi_dma_configure(struct device *dev, enum dev_dma_attr attr)
1447 {
1448 const struct iommu_ops *iommu;
1449 u64 dma_addr = 0, size = 0;
1450
> 1451 iort_dma_setup(dev, &dma_addr, &size);
1452
1453 iommu = iort_iommu_configure(dev);
1454 if (IS_ERR(iommu) && PTR_ERR(iommu) == -EPROBE_DEFER)
1455 return -EPROBE_DEFER;
1456
1457 arch_setup_dma_ops(dev, dma_addr, size,
1458 iommu, attr == DEV_DMA_COHERENT);
1459
1460 return 0;
1461 }
1462 EXPORT_SYMBOL_GPL(acpi_dma_configure);
1463
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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