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Message-ID: <8520D5D51A55D047800579B094147198258706A4@XAP-PVEXMBX01.xlnx.xilinx.com>
Date: Tue, 12 Jan 2016 11:31:03 +0000
From: Bharat Kumar Gogada <bharat.kumar.gogada@...inx.com>
To: kbuild test robot <lkp@...el.com>
CC: "kbuild-all@...org" <kbuild-all@...org>,
"bhelgaas@...gle.com" <bhelgaas@...gle.com>,
Michal Simek <michals@...inx.com>,
"lorenzo.pieralisi@....com" <lorenzo.pieralisi@....com>,
"yinghai@...nel.org" <yinghai@...nel.org>,
"wangyijing@...wei.com" <wangyijing@...wei.com>,
"robh@...nel.org" <robh@...nel.org>,
"russell.joyce@...k.ac.uk" <russell.joyce@...k.ac.uk>,
Soren Brinkmann <sorenb@...inx.com>,
"jiang.liu@...ux.intel.com" <jiang.liu@...ux.intel.com>,
"arnd@...db.de" <arnd@...db.de>,
"pawel.moll@....com" <pawel.moll@....com>,
"mark.rutland@....com" <mark.rutland@....com>,
"ijc+devicetree@...lion.org.uk" <ijc+devicetree@...lion.org.uk>,
"galak@...eaurora.org" <galak@...eaurora.org>,
"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
Ravikiran Gummaluri <rgummal@...inx.com>
Subject: RE: [PATCH 1/5] PCI: xilinx: Removing xilinx_pcie_parse_and_add_res
function
Will resend the patches.
> 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@...inx.com>
> :::::: CC: Bjorn Helgaas <bhelgaas@...gle.com>
>
> ---
> 0-DAY kernel test infrastructure Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all Intel Corporation
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