[PATCH] pci/shpchp: no claim on pcie port device

[kbuild test robot]

Hi Pingfan,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on v4.17]
[cannot apply to pci/next next-20180612]
[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/Pingfan-Liu/pci-shpchp-no-claim-on-pcie-port-device/20180612-144419
config: i386-randconfig-a1-201823 (attached as .config)
compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   drivers/pci/hotplug/shpchp_core.c: In function 'shpc_probe':
>> drivers/pci/hotplug/shpchp_core.c:291:18: error: 'dev' undeclared (first use in this function)
     if (pci_is_pcie(dev) &&
                     ^
   drivers/pci/hotplug/shpchp_core.c:291:18: note: each undeclared identifier is reported only once for each function it appears in

vim +/dev +291 drivers/pci/hotplug/shpchp_core.c

   284	
   285	static int shpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
   286	{
   287		int rc;
   288		struct controller *ctrl;
   289	
   290		/* do not claim pcie port device */
 > 291		if (pci_is_pcie(dev) &&
   292		    ((pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT) ||
   293		     (pci_pcie_type(dev) == PCI_EXP_TYPE_UPSTREAM) ||
   294		     (pci_pcie_type(dev) == PCI_EXP_TYPE_DOWNSTREAM)))
   295			return -ENODEV;
   296	
   297		if (!is_shpc_capable(pdev))
   298			return -ENODEV;
   299	
   300		ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL);
   301		if (!ctrl)
   302			goto err_out_none;
   303	
   304		INIT_LIST_HEAD(&ctrl->slot_list);
   305	
   306		rc = shpc_init(ctrl, pdev);
   307		if (rc) {
   308			ctrl_dbg(ctrl, "Controller initialization failed\n");
   309			goto err_out_free_ctrl;
   310		}
   311	
   312		pci_set_drvdata(pdev, ctrl);
   313	
   314		/* Setup the slot information structures */
   315		rc = init_slots(ctrl);
   316		if (rc) {
   317			ctrl_err(ctrl, "Slot initialization failed\n");
   318			goto err_out_release_ctlr;
   319		}
   320	
   321		rc = shpchp_create_ctrl_files(ctrl);
   322		if (rc)
   323			goto err_cleanup_slots;
   324	
   325		return 0;
   326	
   327	err_cleanup_slots:
   328		cleanup_slots(ctrl);
   329	err_out_release_ctlr:
   330		ctrl->hpc_ops->release_ctlr(ctrl);
   331	err_out_free_ctrl:
   332		kfree(ctrl);
   333	err_out_none:
   334		return -ENODEV;
   335	}
   336	

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
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