Merge tag 'pci-v5.2-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

Pull PCI updates from Bjorn Helgaas:
 "Enumeration changes:

   - Add _HPX Type 3 settings support, which gives firmware more
     influence over device configuration (Alexandru Gagniuc)

   - Support fixed bus numbers from bridge Enhanced Allocation
     capabilities (Subbaraya Sundeep)

   - Add "external-facing" DT property to identify cases where we
     require IOMMU protection against untrusted devices (Jean-Philippe
     Brucker)

   - Enable PCIe services for host controller drivers that use managed
     host bridge alloc (Jean-Philippe Brucker)

   - Log PCIe port service messages with pci_dev, not the pcie_device
     (Frederick Lawler)

   - Convert pciehp from pciehp_debug module parameter to generic
     dynamic debug (Frederick Lawler)

  Peer-to-peer DMA:

   - Add whitelist of Root Complexes that support peer-to-peer DMA
     between Root Ports (Christian König)

  Native controller drivers:

   - Add PCI host bridge DMA ranges for bridges that can't DMA
     everywhere, e.g., iProc (Srinath Mannam)

   - Add Amazon Annapurna Labs PCIe host controller driver (Jonathan
     Chocron)

   - Fix Tegra MSI target allocation so DMA doesn't generate unwanted
     MSIs (Vidya Sagar)

   - Fix of_node reference leaks (Wen Yang)

   - Fix Hyper-V module unload & device removal issues (Dexuan Cui)

   - Cleanup R-Car driver (Marek Vasut)

   - Cleanup Keystone driver (Kishon Vijay Abraham I)

   - Cleanup i.MX6 driver (Andrey Smirnov)

  Significant bug fixes:

   - Reset Lenovo ThinkPad P50 GPU so nouveau works after reboot (Lyude
     Paul)

   - Fix Switchtec firmware update performance issue (Wesley Sheng)

   - Work around Pericom switch link retraining erratum (Stefan Mätje)"

* tag 'pci-v5.2-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (141 commits)
  MAINTAINERS: Add Karthikeyan Mitran and Hou Zhiqiang for Mobiveil PCI
  PCI: pciehp: Remove pointless MY_NAME definition
  PCI: pciehp: Remove pointless PCIE_MODULE_NAME definition
  PCI: pciehp: Remove unused dbg/err/info/warn() wrappers
  PCI: pciehp: Log messages with pci_dev, not pcie_device
  PCI: pciehp: Replace pciehp_debug module param with dyndbg
  PCI: pciehp: Remove pciehp_debug uses
  PCI/AER: Log messages with pci_dev, not pcie_device
  PCI/DPC: Log messages with pci_dev, not pcie_device
  PCI/PME: Replace dev_printk(KERN_DEBUG) with dev_info()
  PCI/AER: Replace dev_printk(KERN_DEBUG) with dev_info()
  PCI: Replace dev_printk(KERN_DEBUG) with dev_info(), etc
  PCI: Replace printk(KERN_INFO) with pr_info(), etc
  PCI: Use dev_printk() when possible
  PCI: Cleanup setup-bus.c comments and whitespace
  PCI: imx6: Allow asynchronous probing
  PCI: dwc: Save root bus for driver remove hooks
  PCI: dwc: Use devm_pci_alloc_host_bridge() to simplify code
  PCI: dwc: Free MSI in dw_pcie_host_init() error path
  PCI: dwc: Free MSI IRQ page in dw_pcie_free_msi()
  ...

1 files changed, 16 insertions, 14 deletions

diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c
index f8fc2114ad39..b45bc47d04fe 100644
--- a/drivers/pci/pcie/aer.c
+++ b/drivers/pci/pcie/aer.c
@@ -12,6 +12,9 @@
  *    Andrew Patterson <andrew.patterson@hp.com>
  */
 
+#define pr_fmt(fmt) "AER: " fmt
+#define dev_fmt pr_fmt
+
 #include <linux/cper.h>
 #include <linux/pci.h>
 #include <linux/pci-acpi.h>
@@ -779,10 +782,11 @@ static void aer_print_port_info(struct pci_dev *dev, struct aer_err_info *info)
 	u8 bus = info->id >> 8;
 	u8 devfn = info->id & 0xff;
 
-	pci_info(dev, "AER: %s%s error received: %04x:%02x:%02x.%d\n",
-		info->multi_error_valid ? "Multiple " : "",
-		aer_error_severity_string[info->severity],
-		pci_domain_nr(dev->bus), bus, PCI_SLOT(devfn), PCI_FUNC(devfn));
+	pci_info(dev, "%s%s error received: %04x:%02x:%02x.%d\n",
+		 info->multi_error_valid ? "Multiple " : "",
+		 aer_error_severity_string[info->severity],
+		 pci_domain_nr(dev->bus), bus, PCI_SLOT(devfn),
+		 PCI_FUNC(devfn));
 }
 
 #ifdef CONFIG_ACPI_APEI_PCIEAER
@@ -964,8 +968,7 @@ static bool find_source_device(struct pci_dev *parent,
 	pci_walk_bus(parent->subordinate, find_device_iter, e_info);
 
 	if (!e_info->error_dev_num) {
-		pci_printk(KERN_DEBUG, parent, "can't find device of ID%04x\n",
-			   e_info->id);
+		pci_info(parent, "can't find device of ID%04x\n", e_info->id);
 		return false;
 	}
 	return true;
@@ -1377,25 +1380,24 @@ static int aer_probe(struct pcie_device *dev)
 	int status;
 	struct aer_rpc *rpc;
 	struct device *device = &dev->device;
+	struct pci_dev *port = dev->port;
 
 	rpc = devm_kzalloc(device, sizeof(struct aer_rpc), GFP_KERNEL);
-	if (!rpc) {
-		dev_printk(KERN_DEBUG, device, "alloc AER rpc failed\n");
+	if (!rpc)
 		return -ENOMEM;
-	}
-	rpc->rpd = dev->port;
+
+	rpc->rpd = port;
 	set_service_data(dev, rpc);
 
 	status = devm_request_threaded_irq(device, dev->irq, aer_irq, aer_isr,
 					   IRQF_SHARED, "aerdrv", dev);
 	if (status) {
-		dev_printk(KERN_DEBUG, device, "request AER IRQ %d failed\n",
-			   dev->irq);
+		pci_err(port, "request AER IRQ %d failed\n", dev->irq);
 		return status;
 	}
 
 	aer_enable_rootport(rpc);
-	dev_info(device, "AER enabled with IRQ %d\n", dev->irq);
+	pci_info(port, "enabled with IRQ %d\n", dev->irq);
 	return 0;
 }
 
@@ -1419,7 +1421,7 @@ static pci_ers_result_t aer_root_reset(struct pci_dev *dev)
 	pci_write_config_dword(dev, pos + PCI_ERR_ROOT_COMMAND, reg32);
 
 	rc = pci_bus_error_reset(dev);
-	pci_printk(KERN_DEBUG, dev, "Root Port link has been reset\n");
+	pci_info(dev, "Root Port link has been reset\n");
 
 	/* Clear Root Error Status */
 	pci_read_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, &reg32);