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, 19 insertions, 22 deletions

diff --git a/drivers/pci/hotplug/sgi_hotplug.c b/drivers/pci/hotplug/sgi_hotplug.c
index 339bce0403dd..78b6bdbb3a39 100644
--- a/drivers/pci/hotplug/sgi_hotplug.c
+++ b/drivers/pci/hotplug/sgi_hotplug.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
  * Copyright (C) 2005-2006 Silicon Graphics, Inc. All rights reserved.
  *
  * This work was based on the 2.4/2.6 kernel development by Dick Reigner.
@@ -245,18 +242,18 @@ static int sn_slot_enable(struct hotplug_slot *bss_hotplug_slot,
 
 
 	if (rc == PCI_SLOT_ALREADY_UP) {
-		dev_dbg(&slot->pci_bus->self->dev, "is already active\n");
+		pci_dbg(slot->pci_bus->self, "is already active\n");
 		return 1; /* return 1 to user */
 	}
 
 	if (rc == PCI_L1_ERR) {
-		dev_dbg(&slot->pci_bus->self->dev, "L1 failure %d with message: %s",
+		pci_dbg(slot->pci_bus->self, "L1 failure %d with message: %s",
 			resp.resp_sub_errno, resp.resp_l1_msg);
 		return -EPERM;
 	}
 
 	if (rc) {
-		dev_dbg(&slot->pci_bus->self->dev, "insert failed with error %d sub-error %d\n",
+		pci_dbg(slot->pci_bus->self, "insert failed with error %d sub-error %d\n",
 			rc, resp.resp_sub_errno);
 		return -EIO;
 	}
@@ -281,23 +278,23 @@ static int sn_slot_disable(struct hotplug_slot *bss_hotplug_slot,
 
 	if ((action == PCI_REQ_SLOT_ELIGIBLE) &&
 	    (rc == PCI_SLOT_ALREADY_DOWN)) {
-		dev_dbg(&slot->pci_bus->self->dev, "Slot %s already inactive\n", slot->physical_path);
+		pci_dbg(slot->pci_bus->self, "Slot %s already inactive\n", slot->physical_path);
 		return 1; /* return 1 to user */
 	}
 
 	if ((action == PCI_REQ_SLOT_ELIGIBLE) && (rc == PCI_EMPTY_33MHZ)) {
-		dev_dbg(&slot->pci_bus->self->dev, "Cannot remove last 33MHz card\n");
+		pci_dbg(slot->pci_bus->self, "Cannot remove last 33MHz card\n");
 		return -EPERM;
 	}
 
 	if ((action == PCI_REQ_SLOT_ELIGIBLE) && (rc == PCI_L1_ERR)) {
-		dev_dbg(&slot->pci_bus->self->dev, "L1 failure %d with message \n%s\n",
+		pci_dbg(slot->pci_bus->self, "L1 failure %d with message \n%s\n",
 			resp.resp_sub_errno, resp.resp_l1_msg);
 		return -EPERM;
 	}
 
 	if ((action == PCI_REQ_SLOT_ELIGIBLE) && rc) {
-		dev_dbg(&slot->pci_bus->self->dev, "remove failed with error %d sub-error %d\n",
+		pci_dbg(slot->pci_bus->self, "remove failed with error %d sub-error %d\n",
 			rc, resp.resp_sub_errno);
 		return -EIO;
 	}
@@ -308,12 +305,12 @@ static int sn_slot_disable(struct hotplug_slot *bss_hotplug_slot,
 	if ((action == PCI_REQ_SLOT_DISABLE) && !rc) {
 		pcibus_info = SN_PCIBUS_BUSSOFT_INFO(slot->pci_bus);
 		pcibus_info->pbi_enabled_devices &= ~(1 << device_num);
-		dev_dbg(&slot->pci_bus->self->dev, "remove successful\n");
+		pci_dbg(slot->pci_bus->self, "remove successful\n");
 		return 0;
 	}
 
 	if ((action == PCI_REQ_SLOT_DISABLE) && rc) {
-		dev_dbg(&slot->pci_bus->self->dev, "remove failed rc = %d\n", rc);
+		pci_dbg(slot->pci_bus->self, "remove failed rc = %d\n", rc);
 	}
 
 	return rc;
@@ -366,7 +363,7 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
 	num_funcs = pci_scan_slot(slot->pci_bus,
 				  PCI_DEVFN(slot->device_num + 1, 0));
 	if (!num_funcs) {
-		dev_dbg(&slot->pci_bus->self->dev, "no device in slot\n");
+		pci_dbg(slot->pci_bus->self, "no device in slot\n");
 		mutex_unlock(&sn_hotplug_mutex);
 		return -ENODEV;
 	}
@@ -412,7 +409,7 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
 		phandle = acpi_device_handle(PCI_CONTROLLER(slot->pci_bus)->companion);
 
 		if (acpi_bus_get_device(phandle, &pdevice)) {
-			dev_dbg(&slot->pci_bus->self->dev, "no parent device, assuming NULL\n");
+			pci_dbg(slot->pci_bus->self, "no parent device, assuming NULL\n");
 			pdevice = NULL;
 		}
 
@@ -463,9 +460,9 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
 	mutex_unlock(&sn_hotplug_mutex);
 
 	if (rc == 0)
-		dev_dbg(&slot->pci_bus->self->dev, "insert operation successful\n");
+		pci_dbg(slot->pci_bus->self, "insert operation successful\n");
 	else
-		dev_dbg(&slot->pci_bus->self->dev, "insert operation failed rc = %d\n", rc);
+		pci_dbg(slot->pci_bus->self, "insert operation failed rc = %d\n", rc);
 
 	return rc;
 }
@@ -643,16 +640,16 @@ static int sn_hotplug_slot_register(struct pci_bus *pci_bus)
 		if (rc)
 			goto register_err;
 	}
-	dev_dbg(&pci_bus->self->dev, "Registered bus with hotplug\n");
+	pci_dbg(pci_bus->self, "Registered bus with hotplug\n");
 	return rc;
 
 register_err:
-	dev_dbg(&pci_bus->self->dev, "bus failed to register with err = %d\n",
+	pci_dbg(pci_bus->self, "bus failed to register with err = %d\n",
 		rc);
 
 alloc_err:
 	if (rc == -ENOMEM)
-		dev_dbg(&pci_bus->self->dev, "Memory allocation error\n");
+		pci_dbg(pci_bus->self, "Memory allocation error\n");
 
 	/* destroy THIS element */
 	if (bss_hotplug_slot)
@@ -685,10 +682,10 @@ static int __init sn_pci_hotplug_init(void)
 
 		rc = sn_pci_bus_valid(pci_bus);
 		if (rc != 1) {
-			dev_dbg(&pci_bus->self->dev, "not a valid hotplug bus\n");
+			pci_dbg(pci_bus->self, "not a valid hotplug bus\n");
 			continue;
 		}
-		dev_dbg(&pci_bus->self->dev, "valid hotplug bus\n");
+		pci_dbg(pci_bus->self, "valid hotplug bus\n");
 
 		rc = sn_hotplug_slot_register(pci_bus);
 		if (!rc) {