linux-kernel - Re: [PATCH v10 2/3] PCI: dwc: kirin: add PCIe Driver for HiSilicon Kirin SoC

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Date:   Mon, 19 Jun 2017 22:02:09 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Xiaowei Song <songxiaowei@...ilicon.com>
Cc:     kbuild-all@...org, guodong.xu@...aro.org, bhelgaas@...gle.com,
        robh+dt@...nel.org, songxiaowei@...ilicon.com,
        suzhuangluan@...ilicon.com, linux-pci@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v10 2/3] PCI: dwc: kirin: add PCIe Driver for HiSilicon
 Kirin SoC

Hi Xiaowei,

[auto build test ERROR on pci/next]
[also build test ERROR on v4.12-rc5 next-20170619]
[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/Xiaowei-Song/PCI-hisi-Add-DT-binding-for-PCIe-of-Kirin-SoC-series/20170619-194535
base:   https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
config: arm64-defconfig (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/pci/dwc/pcie-kirin.c: In function 'kirin_pcie_establish_link':
>> drivers/pci/dwc/pcie-kirin.c:424:12: error: 'dev' undeclared (first use in this function)
       dev_err(dev, "Link Fail\n");
               ^~~
   drivers/pci/dwc/pcie-kirin.c:424:12: note: each undeclared identifier is reported only once for each function it appears in

vim +/dev +424 drivers/pci/dwc/pcie-kirin.c

   418	
   419		/* check if the link is up or not */
   420		while (!kirin_pcie_link_up(pci)) {
   421			usleep_range(LINK_WAIT_MIN, LINK_WAIT_MAX);
   422			count++;
   423			if (count == 1000) {
 > 424				dev_err(dev, "Link Fail\n");
   425				return -EINVAL;
   426			}
   427		}

---
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