[pci:pci/host-designware 2/6] drivers/pci/dwc/pci-keystone.c:256:7: error: 'struct pt_regs' has no member named 'uregs'; did you mean 'regs'?

[pci:pci/host-designware 2/6] drivers/pci/dwc/pci-keystone.c:256:7: error: 'struct pt_regs' has no member named 'uregs'; did you mean 'regs'?

[kbuild test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git pci/host-designware
head:   ac4108c530acc8f1c964a8b1c04d4523d026fd29
commit: 2b5839db931bcc499fe85e843297f1518385780a [2/6] PCI: dwc: Add COMPILE_TEST to all DesignWare-based drivers
config: arm64-allmodconfig (attached as .config)
compiler: aarch64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
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
        git checkout 2b5839db931bcc499fe85e843297f1518385780a
        # save the attached .config to linux build tree
        make.cross ARCH=arm64 

All errors (new ones prefixed by >>):

   drivers/pci/dwc/pci-keystone.c: In function 'keystone_pcie_fault':
>> drivers/pci/dwc/pci-keystone.c:256:7: error: 'struct pt_regs' has no member named 'uregs'; did you mean 'regs'?
      regs->uregs[reg] = -1;
          ^~
   drivers/pci/dwc/pci-keystone.c:257:7: error: 'struct pt_regs' has no member named 'ARM_pc'
      regs->ARM_pc += 4;
          ^~
   drivers/pci/dwc/pci-keystone.c: In function 'ks_pcie_host_init':
   drivers/pci/dwc/pci-keystone.c:288:2: error: implicit declaration of function 'hook_fault_code' [-Werror=implicit-function-declaration]
     hook_fault_code(17, keystone_pcie_fault, SIGBUS, 0,
     ^~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors

vim +256 drivers/pci/dwc/pci-keystone.c

5649e4ce drivers/pci/host/pci-keystone.c Bjorn Helgaas    2016-10-06  240  		ks_dw_pcie_enable_error_irq(ks_pcie);
0c4ffcfe drivers/pci/host/pci-keystone.c Murali Karicheri 2014-09-02  241  }
0c4ffcfe drivers/pci/host/pci-keystone.c Murali Karicheri 2014-09-02  242  
0c4ffcfe drivers/pci/host/pci-keystone.c Murali Karicheri 2014-09-02  243  /*
0c4ffcfe drivers/pci/host/pci-keystone.c Murali Karicheri 2014-09-02  244   * When a PCI device does not exist during config cycles, keystone host gets a
0c4ffcfe drivers/pci/host/pci-keystone.c Murali Karicheri 2014-09-02  245   * bus error instead of returning 0xffffffff. This handler always returns 0
0c4ffcfe drivers/pci/host/pci-keystone.c Murali Karicheri 2014-09-02  246   * for this kind of faults.
0c4ffcfe drivers/pci/host/pci-keystone.c Murali Karicheri 2014-09-02  247   */
0c4ffcfe drivers/pci/host/pci-keystone.c Murali Karicheri 2014-09-02  248  static int keystone_pcie_fault(unsigned long addr, unsigned int fsr,
0c4ffcfe drivers/pci/host/pci-keystone.c Murali Karicheri 2014-09-02  249  				struct pt_regs *regs)
0c4ffcfe drivers/pci/host/pci-keystone.c Murali Karicheri 2014-09-02  250  {
0c4ffcfe drivers/pci/host/pci-keystone.c Murali Karicheri 2014-09-02  251  	unsigned long instr = *(unsigned long *) instruction_pointer(regs);
0c4ffcfe drivers/pci/host/pci-keystone.c Murali Karicheri 2014-09-02  252  
0c4ffcfe drivers/pci/host/pci-keystone.c Murali Karicheri 2014-09-02  253  	if ((instr & 0x0e100090) == 0x00100090) {
0c4ffcfe drivers/pci/host/pci-keystone.c Murali Karicheri 2014-09-02  254  		int reg = (instr >> 12) & 15;
0c4ffcfe drivers/pci/host/pci-keystone.c Murali Karicheri 2014-09-02  255  
0c4ffcfe drivers/pci/host/pci-keystone.c Murali Karicheri 2014-09-02 @256  		regs->uregs[reg] = -1;
0c4ffcfe drivers/pci/host/pci-keystone.c Murali Karicheri 2014-09-02  257  		regs->ARM_pc += 4;
0c4ffcfe drivers/pci/host/pci-keystone.c Murali Karicheri 2014-09-02  258  	}
0c4ffcfe drivers/pci/host/pci-keystone.c Murali Karicheri 2014-09-02  259  
0c4ffcfe drivers/pci/host/pci-keystone.c Murali Karicheri 2014-09-02  260  	return 0;
0c4ffcfe drivers/pci/host/pci-keystone.c Murali Karicheri 2014-09-02  261  }
0c4ffcfe drivers/pci/host/pci-keystone.c Murali Karicheri 2014-09-02  262  
0c4ffcfe drivers/pci/host/pci-keystone.c Murali Karicheri 2014-09-02  263  static void __init ks_pcie_host_init(struct pcie_port *pp)
0c4ffcfe drivers/pci/host/pci-keystone.c Murali Karicheri 2014-09-02  264  {

:::::: The code at line 256 was first introduced by commit
:::::: 0c4ffcfe1fbc1ef564ec137eab21137cb013b00e PCI: keystone: Add TI Keystone PCIe driver

:::::: TO: Murali Karicheri <m-karicheri2@ti.com>
:::::: CC: Bjorn Helgaas <bhelgaas@google.com>

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