Merge tag 'pci-v4.16-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

Pull PCI updates from Bjorn Helgaas:

 - skip AER driver error recovery callbacks for correctable errors
   reported via ACPI APEI, as we already do for errors reported via the
   native path (Tyler Baicar)

 - fix DPC shared interrupt handling (Alex Williamson)

 - print full DPC interrupt number (Keith Busch)

 - enable DPC only if AER is available (Keith Busch)

 - simplify DPC code (Bjorn Helgaas)

 - calculate ASPM L1 substate parameter instead of hardcoding it (Bjorn
   Helgaas)

 - enable Latency Tolerance Reporting for ASPM L1 substates (Bjorn
   Helgaas)

 - move ASPM internal interfaces out of public header (Bjorn Helgaas)

 - allow hot-removal of VGA devices (Mika Westerberg)

 - speed up unplug and shutdown by assuming Thunderbolt controllers
   don't support Command Completed events (Lukas Wunner)

 - add AtomicOps support for GPU and Infiniband drivers (Felix Kuehling,
   Jay Cornwall)

 - expose "ari_enabled" in sysfs to help NIC naming (Stuart Hayes)

 - clean up PCI DMA interface usage (Christoph Hellwig)

 - remove PCI pool API (replaced with DMA pool) (Romain Perier)

 - deprecate pci_get_bus_and_slot(), which assumed PCI domain 0 (Sinan
   Kaya)

 - move DT PCI code from drivers/of/ to drivers/pci/ (Rob Herring)

 - add PCI-specific wrappers for dev_info(), etc (Frederick Lawler)

 - remove warnings on sysfs mmap failure (Bjorn Helgaas)

 - quiet ROM validation messages (Alex Deucher)

 - remove redundant memory alloc failure messages (Markus Elfring)

 - fill in types for compile-time VGA and other I/O port resources
   (Bjorn Helgaas)

 - make "pci=pcie_scan_all" work for Root Ports as well as Downstream
   Ports to help AmigaOne X1000 (Bjorn Helgaas)

 - add SPDX tags to all PCI files (Bjorn Helgaas)

 - quirk Marvell 9128 DMA aliases (Alex Williamson)

 - quirk broken INTx disable on Ceton InfiniTV4 (Bjorn Helgaas)

 - fix CONFIG_PCI=n build by adding dummy pci_irqd_intx_xlate() (Niklas
   Cassel)

 - use DMA API to get MSI address for DesignWare IP (Niklas Cassel)

 - fix endpoint-mode DMA mask configuration (Kishon Vijay Abraham I)

 - fix ARTPEC-6 incorrect IS_ERR() usage (Wei Yongjun)

 - add support for ARTPEC-7 SoC (Niklas Cassel)

 - add endpoint-mode support for ARTPEC (Niklas Cassel)

 - add Cadence PCIe host and endpoint controller driver (Cyrille
   Pitchen)

 - handle multiple INTx status bits being set in dra7xx (Vignesh R)

 - translate dra7xx hwirq range to fix INTD handling (Vignesh R)

 - remove deprecated Exynos PHY initialization code (Jaehoon Chung)

 - fix MSI erratum workaround for HiSilicon Hip06/Hip07 (Dongdong Liu)

 - fix NULL pointer dereference in iProc BCMA driver (Ray Jui)

 - fix Keystone interrupt-controller-node lookup (Johan Hovold)

 - constify qcom driver structures (Julia Lawall)

 - rework Tegra config space mapping to increase space available for
   endpoints (Vidya Sagar)

 - simplify Tegra driver by using bus->sysdata (Manikanta Maddireddy)

 - remove PCI_REASSIGN_ALL_BUS usage on Tegra (Manikanta Maddireddy)

 - add support for Global Fabric Manager Server (GFMS) event to
   Microsemi Switchtec switch driver (Logan Gunthorpe)

 - add IDs for Switchtec PSX 24xG3 and PSX 48xG3 (Kelvin Cao)

* tag 'pci-v4.16-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (140 commits)
  PCI: cadence: Add EndPoint Controller driver for Cadence PCIe controller
  dt-bindings: PCI: cadence: Add DT bindings for Cadence PCIe endpoint controller
  PCI: endpoint: Fix EPF device name to support multi-function devices
  PCI: endpoint: Add the function number as argument to EPC ops
  PCI: cadence: Add host driver for Cadence PCIe controller
  dt-bindings: PCI: cadence: Add DT bindings for Cadence PCIe host controller
  PCI: Add vendor ID for Cadence
  PCI: Add generic function to probe PCI host controllers
  PCI: generic: fix missing call of pci_free_resource_list()
  PCI: OF: Add generic function to parse and allocate PCI resources
  PCI: Regroup all PCI related entries into drivers/pci/Makefile
  PCI/DPC: Reformat DPC register definitions
  PCI/DPC: Add and use DPC Status register field definitions
  PCI/DPC: Squash dpc_rp_pio_get_info() into dpc_process_rp_pio_error()
  PCI/DPC: Remove unnecessary RP PIO register structs
  PCI/DPC: Push dpc->rp_pio_status assignment into dpc_rp_pio_get_info()
  PCI/DPC: Squash dpc_rp_pio_print_error() into dpc_rp_pio_get_info()
  PCI/DPC: Make RP PIO log size check more generic
  PCI/DPC: Rename local "status" to "dpc_status"
  PCI/DPC: Squash dpc_rp_pio_print_tlp_header() into dpc_rp_pio_print_error()
  ...

1 files changed, 9 insertions, 14 deletions

diff --git a/drivers/pci/vc.c b/drivers/pci/vc.c
index 1fa3a3219c45..5acd9c02683a 100644
--- a/drivers/pci/vc.c
+++ b/drivers/pci/vc.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * PCI Virtual Channel support
  *
  * Copyright (C) 2013 Red Hat, Inc.  All rights reserved.
  *     Author: Alex Williamson <alex.williamson@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/device.h>
@@ -57,7 +54,7 @@ static void pci_vc_load_arb_table(struct pci_dev *dev, int pos)
 				 PCI_VC_PORT_STATUS_TABLE))
 		return;
 
-	dev_err(&dev->dev, "VC arbitration table failed to load\n");
+	pci_err(dev, "VC arbitration table failed to load\n");
 }
 
 /**
@@ -85,7 +82,7 @@ static void pci_vc_load_port_arb_table(struct pci_dev *dev, int pos, int res)
 	if (pci_wait_for_pending(dev, status_pos, PCI_VC_RES_STATUS_TABLE))
 		return;
 
-	dev_err(&dev->dev, "VC%d port arbitration table failed to load\n", res);
+	pci_err(dev, "VC%d port arbitration table failed to load\n", res);
 }
 
 /**
@@ -161,11 +158,11 @@ enable:
 	pci_write_config_dword(dev, ctrl_pos, ctrl);
 
 	if (!pci_wait_for_pending(dev, status_pos, PCI_VC_RES_STATUS_NEGO))
-		dev_err(&dev->dev, "VC%d negotiation stuck pending\n", id);
+		pci_err(dev, "VC%d negotiation stuck pending\n", id);
 
 	if (link && !pci_wait_for_pending(link, status_pos2,
 					  PCI_VC_RES_STATUS_NEGO))
-		dev_err(&link->dev, "VC%d negotiation stuck pending\n", id);
+		pci_err(link, "VC%d negotiation stuck pending\n", id);
 }
 
 /**
@@ -195,8 +192,7 @@ static int pci_vc_do_save_buffer(struct pci_dev *dev, int pos,
 	/* Sanity check buffer size for save/restore */
 	if (buf && save_state->cap.size !=
 	    pci_vc_do_save_buffer(dev, pos, NULL, save)) {
-		dev_err(&dev->dev,
-			"VC save buffer size does not match @0x%x\n", pos);
+		pci_err(dev, "VC save buffer size does not match @0x%x\n", pos);
 		return -ENOMEM;
 	}
 
@@ -366,14 +362,14 @@ int pci_save_vc_state(struct pci_dev *dev)
 
 		save_state = pci_find_saved_ext_cap(dev, vc_caps[i].id);
 		if (!save_state) {
-			dev_err(&dev->dev, "%s buffer not found in %s\n",
+			pci_err(dev, "%s buffer not found in %s\n",
 				vc_caps[i].name, __func__);
 			return -ENOMEM;
 		}
 
 		ret = pci_vc_do_save_buffer(dev, pos, save_state, true);
 		if (ret) {
-			dev_err(&dev->dev, "%s save unsuccessful %s\n",
+			pci_err(dev, "%s save unsuccessful %s\n",
 				vc_caps[i].name, __func__);
 			return ret;
 		}
@@ -426,8 +422,7 @@ void pci_allocate_vc_save_buffers(struct pci_dev *dev)
 
 		len = pci_vc_do_save_buffer(dev, pos, NULL, false);
 		if (pci_add_ext_cap_save_buffer(dev, vc_caps[i].id, len))
-			dev_err(&dev->dev,
-				"unable to preallocate %s save buffer\n",
+			pci_err(dev, "unable to preallocate %s save buffer\n",
 				vc_caps[i].name);
 	}
 }