Hi Bharat, [auto build test ERROR on pci/next] [also build test ERROR on v4.4 next-20160111] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Bharat-Kumar-Gogada/PCI-xilinx-Removing-xilinx_pcie_parse_and_add_res-function/20160112-133224 base: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next config: arm-allyesconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm Note: the linux-review/Bharat-Kumar-Gogada/PCI-xilinx-Removing-xilinx_pcie_parse_and_add_res-function/20160112-133224 HEAD 8ae5c17c14eb5023b68a0c2bc9fabb3b24eab051 builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): >> drivers/pci/host/pcie-xilinx.c:657:25: error: expected '=', ',', ';', 'asm' or '__attribute__' before '-' token * xilinx_pcie_parse_dt - Parse Device tree ^ >> drivers/pci/host/pcie-xilinx.c:658:4: error: stray '@' in program * @port: PCIe port information ^ drivers/pci/host/pcie-xilinx.c: In function 'xilinx_pcie_probe': >> drivers/pci/host/pcie-xilinx.c:722:2: error: implicit declaration of function 'xilinx_pcie_parse_dt' [-Werror=implicit-function-declaration] err = xilinx_pcie_parse_dt(port); ^ drivers/pci/host/pcie-xilinx.c: At top level: drivers/pci/host/pcie-xilinx.c:391:20: warning: 'xilinx_pcie_intr_handler' defined but not used [-Wunused-function] static irqreturn_t xilinx_pcie_intr_handler(int irq, void *data) ^ cc1: some warnings being treated as errors vim +657 drivers/pci/host/pcie-xilinx.c 8953aab1 Lorenzo Pieralisi 2015-07-29 651 else 8953aab1 Lorenzo Pieralisi 2015-07-29 652 bus = pci_scan_root_bus(port->dev, sys->busnr, 8953aab1 Lorenzo Pieralisi 2015-07-29 653 &xilinx_pcie_ops, sys, &sys->resources); 8961def5 Srikanth Thokala 2014-08-20 654 return bus; 8961def5 Srikanth Thokala 2014-08-20 655 } 8961def5 Srikanth Thokala 2014-08-20 656 8961def5 Srikanth Thokala 2014-08-20 @657 * xilinx_pcie_parse_dt - Parse Device tree 8961def5 Srikanth Thokala 2014-08-20 @658 * @port: PCIe port information 8961def5 Srikanth Thokala 2014-08-20 659 * 8961def5 Srikanth Thokala 2014-08-20 660 * Return: '0' on success and error value on failure 8961def5 Srikanth Thokala 2014-08-20 661 */ 8961def5 Srikanth Thokala 2014-08-20 662 static int xilinx_pcie_parse_dt(struct xilinx_pcie_port *port) 8961def5 Srikanth Thokala 2014-08-20 663 { 8961def5 Srikanth Thokala 2014-08-20 664 struct device *dev = port->dev; 8961def5 Srikanth Thokala 2014-08-20 665 struct device_node *node = dev->of_node; 8961def5 Srikanth Thokala 2014-08-20 666 struct resource regs; 8961def5 Srikanth Thokala 2014-08-20 667 const char *type; 8961def5 Srikanth Thokala 2014-08-20 668 int err; 8961def5 Srikanth Thokala 2014-08-20 669 8961def5 Srikanth Thokala 2014-08-20 670 type = of_get_property(node, "device_type", NULL); 8961def5 Srikanth Thokala 2014-08-20 671 if (!type || strcmp(type, "pci")) { 8961def5 Srikanth Thokala 2014-08-20 672 dev_err(dev, "invalid \"device_type\" %s\n", type); 8961def5 Srikanth Thokala 2014-08-20 673 return -EINVAL; 8961def5 Srikanth Thokala 2014-08-20 674 } 8961def5 Srikanth Thokala 2014-08-20 675 8961def5 Srikanth Thokala 2014-08-20 676 err = of_address_to_resource(node, 0, ®s); 8961def5 Srikanth Thokala 2014-08-20 677 if (err) { 8961def5 Srikanth Thokala 2014-08-20 678 dev_err(dev, "missing \"reg\" property\n"); 8961def5 Srikanth Thokala 2014-08-20 679 return err; 8961def5 Srikanth Thokala 2014-08-20 680 } 8961def5 Srikanth Thokala 2014-08-20 681 8961def5 Srikanth Thokala 2014-08-20 682 port->reg_base = devm_ioremap_resource(dev, ®s); 8961def5 Srikanth Thokala 2014-08-20 683 if (IS_ERR(port->reg_base)) 8961def5 Srikanth Thokala 2014-08-20 684 return PTR_ERR(port->reg_base); 8961def5 Srikanth Thokala 2014-08-20 685 8961def5 Srikanth Thokala 2014-08-20 686 port->irq = irq_of_parse_and_map(node, 0); 8961def5 Srikanth Thokala 2014-08-20 687 err = devm_request_irq(dev, port->irq, xilinx_pcie_intr_handler, 9dd875f8 Grygorii Strashko 2015-12-10 688 IRQF_SHARED | IRQF_NO_THREAD, 9dd875f8 Grygorii Strashko 2015-12-10 689 "xilinx-pcie", port); 8961def5 Srikanth Thokala 2014-08-20 690 if (err) { 8961def5 Srikanth Thokala 2014-08-20 691 dev_err(dev, "unable to request irq %d\n", port->irq); 8961def5 Srikanth Thokala 2014-08-20 692 return err; 8961def5 Srikanth Thokala 2014-08-20 693 } 8961def5 Srikanth Thokala 2014-08-20 694 8961def5 Srikanth Thokala 2014-08-20 695 return 0; 8961def5 Srikanth Thokala 2014-08-20 696 } 8961def5 Srikanth Thokala 2014-08-20 697 8961def5 Srikanth Thokala 2014-08-20 698 /** 8961def5 Srikanth Thokala 2014-08-20 699 * xilinx_pcie_probe - Probe function 8961def5 Srikanth Thokala 2014-08-20 700 * @pdev: Platform device pointer 8961def5 Srikanth Thokala 2014-08-20 701 * 8961def5 Srikanth Thokala 2014-08-20 702 * Return: '0' on success and error value on failure 8961def5 Srikanth Thokala 2014-08-20 703 */ 8961def5 Srikanth Thokala 2014-08-20 704 static int xilinx_pcie_probe(struct platform_device *pdev) 8961def5 Srikanth Thokala 2014-08-20 705 { 8961def5 Srikanth Thokala 2014-08-20 706 struct xilinx_pcie_port *port; 8961def5 Srikanth Thokala 2014-08-20 707 struct hw_pci hw; 8961def5 Srikanth Thokala 2014-08-20 708 struct device *dev = &pdev->dev; 8961def5 Srikanth Thokala 2014-08-20 709 int err; aefcb31a Bharat Kumar Gogada 2016-01-12 710 resource_size_t iobase = 0; aefcb31a Bharat Kumar Gogada 2016-01-12 711 LIST_HEAD(res); 8961def5 Srikanth Thokala 2014-08-20 712 8961def5 Srikanth Thokala 2014-08-20 713 if (!dev->of_node) 8961def5 Srikanth Thokala 2014-08-20 714 return -ENODEV; 8961def5 Srikanth Thokala 2014-08-20 715 8961def5 Srikanth Thokala 2014-08-20 716 port = devm_kzalloc(dev, sizeof(*port), GFP_KERNEL); 8961def5 Srikanth Thokala 2014-08-20 717 if (!port) 8961def5 Srikanth Thokala 2014-08-20 718 return -ENOMEM; 8961def5 Srikanth Thokala 2014-08-20 719 8961def5 Srikanth Thokala 2014-08-20 720 port->dev = dev; 8961def5 Srikanth Thokala 2014-08-20 721 8961def5 Srikanth Thokala 2014-08-20 @722 err = xilinx_pcie_parse_dt(port); 8961def5 Srikanth Thokala 2014-08-20 723 if (err) { 8961def5 Srikanth Thokala 2014-08-20 724 dev_err(dev, "Parsing DT failed\n"); 8961def5 Srikanth Thokala 2014-08-20 725 return err; :::::: The code at line 657 was first introduced by commit :::::: 8961def56845593f22ce85474e428f6e4892fdd3 PCI: xilinx: Add Xilinx AXI PCIe Host Bridge IP driver :::::: TO: Srikanth Thokala <sthokal@xxxxxxxxxx> :::::: CC: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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