Merge branch 'pci/misc'

- Convert PCIe capability PCIBIOS errors to errno (Bolarinwa Olayemi
  Saheed)

- Align PCIe capability and PCI accessor return values (Bolarinwa Olayemi
  Saheed)

- Replace http:// links with https:// (Alexander A. Klimov)

- Replace lkml.org, spinics, gmane with lore.kernel.org (Bjorn Helgaas)

- Update panic message to mention kzalloc(), not kmalloc() (Liao Pingfang)

- Move PCI_VENDOR_ID_REDHAT definition to pci_ids.h (Huacai Chen)

- Remove unused pci_lost_interrupt() (Heiner Kallweit)

* pci/misc:
  PCI: Remove unused pci_lost_interrupt()
  PCI: Move PCI_VENDOR_ID_REDHAT definition to pci_ids.h
  PCI: Fix error in panic message
  PCI: Replace lkml.org, spinics, gmane with lore.kernel.org
  PCI: Replace http:// links with https://
  PCI: Align PCIe capability and PCI accessor return values
  PCI: Convert PCIe capability PCIBIOS errors to errno

28 files changed, 61 insertions, 104 deletions

diff --git a/Documentation/PCI/pci.rst b/Documentation/PCI/pci.rst
index 8c016d8c9862..281d8a241eae 100644
--- a/Documentation/PCI/pci.rst
+++ b/Documentation/PCI/pci.rst
@@ -17,7 +17,7 @@ PCI device drivers.
 A more complete resource is the third edition of "Linux Device Drivers"
 by Jonathan Corbet, Alessandro Rubini, and Greg Kroah-Hartman.
 LDD3 is available for free (under Creative Commons License) from:
-http://lwn.net/Kernel/LDD3/.
+https://lwn.net/Kernel/LDD3/.
 
 However, keep in mind that all documents are subject to "bit rot".
 Refer to the source code if things are not working as described here.
@@ -214,7 +214,7 @@ the PCI device by calling pci_enable_device(). This will:
    problem and unlikely to get fixed soon.
 
    This has been discussed before but not changed as of 2.6.19:
-   http://lkml.org/lkml/2006/3/2/194
+   https://lore.kernel.org/r/20060302180025.GC28895@flint.arm.linux.org.uk/
 
 
 pci_set_master() will enable DMA by setting the bus master bit
@@ -514,9 +514,8 @@ your driver if they're helpful, or just use plain hex constants.
 The device IDs are arbitrary hex numbers (vendor controlled) and normally used
 only in a single location, the pci_device_id table.
 
-Please DO submit new vendor/device IDs to http://pci-ids.ucw.cz/.
-There are mirrors of the pci.ids file at http://pciids.sourceforge.net/
-and https://github.com/pciutils/pciids.
+Please DO submit new vendor/device IDs to https://pci-ids.ucw.cz/.
+There's a mirror of the pci.ids file at https://github.com/pciutils/pciids.
 
 
 Obsolete functions
diff --git a/Documentation/devicetree/bindings/pci/pci.txt b/Documentation/devicetree/bindings/pci/pci.txt
index 29bcbd88f457..6a8f2874a24d 100644
--- a/Documentation/devicetree/bindings/pci/pci.txt
+++ b/Documentation/devicetree/bindings/pci/pci.txt
@@ -1,12 +1,12 @@
 PCI bus bridges have standardized Device Tree bindings:
 
 PCI Bus Binding to: IEEE Std 1275-1994
-http://www.devicetree.org/open-firmware/bindings/pci/pci2_1.pdf
+https://www.devicetree.org/open-firmware/bindings/pci/pci2_1.pdf
 
 And for the interrupt mapping part:
 
 Open Firmware Recommended Practice: Interrupt Mapping
-http://www.devicetree.org/open-firmware/practice/imap/imap0_9d.pdf
+https://www.devicetree.org/open-firmware/practice/imap/imap0_9d.pdf
 
 Additionally to the properties specified in the above standards a host bridge
 driver implementation may support the following properties:
diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c
index 0c67a5a94de3..b8c9a5b87f37 100644
--- a/arch/x86/pci/fixup.c
+++ b/arch/x86/pci/fixup.c
@@ -557,12 +557,12 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x27B9, twinhead_reserve_killing_z
  * Device [8086:2fc0]
  * Erratum HSE43
  * CONFIG_TDP_NOMINAL CSR Implemented at Incorrect Offset
- * http://www.intel.com/content/www/us/en/processors/xeon/xeon-e5-v3-spec-update.html
+ * https://www.intel.com/content/www/us/en/processors/xeon/xeon-e5-v3-spec-update.html
  *
  * Devices [8086:6f60,6fa0,6fc0]
  * Erratum BDF2
  * PCI BARs in the Home Agent Will Return Non-Zero Values During Enumeration
- * http://www.intel.com/content/www/us/en/processors/xeon/xeon-e5-v4-spec-update.html
+ * https://www.intel.com/content/www/us/en/processors/xeon/xeon-e5-v4-spec-update.html
  */
 static void pci_invalid_bar(struct pci_dev *dev)
 {
diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c
index 089893f2bbb8..20a4f36a2f6e 100644
--- a/drivers/dma/ioat/init.c
+++ b/drivers/dma/ioat/init.c
@@ -1195,13 +1195,13 @@ static int ioat3_dma_probe(struct ioatdma_device *ioat_dma, int dca)
 	/* disable relaxed ordering */
 	err = pcie_capability_read_word(pdev, IOAT_DEVCTRL_OFFSET, &val16);
 	if (err)
-		return err;
+		return pcibios_err_to_errno(err);
 
 	/* clear relaxed ordering enable */
 	val16 &= ~IOAT_DEVCTRL_ROE;
 	err = pcie_capability_write_word(pdev, IOAT_DEVCTRL_OFFSET, val16);
 	if (err)
-		return err;
+		return pcibios_err_to_errno(err);
 
 	if (ioat_dma->cap & IOAT_CAP_DPS)
 		writeb(ioat_pending_level + 1,
diff --git a/drivers/gpu/drm/qxl/qxl_dev.h b/drivers/gpu/drm/qxl/qxl_dev.h
index a0ee41632d7e..a7bc31f6d565 100644
--- a/drivers/gpu/drm/qxl/qxl_dev.h
+++ b/drivers/gpu/drm/qxl/qxl_dev.h
@@ -131,8 +131,6 @@ enum SpiceCursorType {
 
 #pragma pack(push, 1)
 
-#define REDHAT_PCI_VENDOR_ID 0x1b36
-
 /* 0x100-0x11f reserved for spice, 0x1ff used for unstable work */
 #define QXL_DEVICE_ID_STABLE 0x0100
 
diff --git a/drivers/net/ethernet/rocker/rocker_hw.h b/drivers/net/ethernet/rocker/rocker_hw.h
index 59f1f8b690d2..62fd84cf3435 100644
--- a/drivers/net/ethernet/rocker/rocker_hw.h
+++ b/drivers/net/ethernet/rocker/rocker_hw.h
@@ -25,7 +25,6 @@ enum {
 
 #define ROCKER_FP_PORTS_MAX 62
 
-#define PCI_VENDOR_ID_REDHAT		0x1b36
 #define PCI_DEVICE_ID_REDHAT_ROCKER	0x0006
 
 #define ROCKER_PCI_BAR0_SIZE		0x2000
diff --git a/drivers/pci/access.c b/drivers/pci/access.c
index 9793f17fa184..46935695cfb9 100644
--- a/drivers/pci/access.c
+++ b/drivers/pci/access.c
@@ -405,7 +405,7 @@ int pcie_capability_read_word(struct pci_dev *dev, int pos, u16 *val)
 
 	*val = 0;
 	if (pos & 1)
-		return -EINVAL;
+		return PCIBIOS_BAD_REGISTER_NUMBER;
 
 	if (pcie_capability_reg_implemented(dev, pos)) {
 		ret = pci_read_config_word(dev, pci_pcie_cap(dev) + pos, val);
@@ -440,7 +440,7 @@ int pcie_capability_read_dword(struct pci_dev *dev, int pos, u32 *val)
 
 	*val = 0;
 	if (pos & 3)
-		return -EINVAL;
+		return PCIBIOS_BAD_REGISTER_NUMBER;
 
 	if (pcie_capability_reg_implemented(dev, pos)) {
 		ret = pci_read_config_dword(dev, pci_pcie_cap(dev) + pos, val);
@@ -465,7 +465,7 @@ EXPORT_SYMBOL(pcie_capability_read_dword);
 int pcie_capability_write_word(struct pci_dev *dev, int pos, u16 val)
 {
 	if (pos & 1)
-		return -EINVAL;
+		return PCIBIOS_BAD_REGISTER_NUMBER;
 
 	if (!pcie_capability_reg_implemented(dev, pos))
 		return 0;
@@ -477,7 +477,7 @@ EXPORT_SYMBOL(pcie_capability_write_word);
 int pcie_capability_write_dword(struct pci_dev *dev, int pos, u32 val)
 {
 	if (pos & 3)
-		return -EINVAL;
+		return PCIBIOS_BAD_REGISTER_NUMBER;
 
 	if (!pcie_capability_reg_implemented(dev, pos))
 		return 0;
diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c
index 6184ebc9392d..1b2e6e6fb818 100644
--- a/drivers/pci/controller/dwc/pci-dra7xx.c
+++ b/drivers/pci/controller/dwc/pci-dra7xx.c
@@ -2,7 +2,7 @@
 /*
  * pcie-dra7xx - PCIe controller driver for TI DRA7xx SoCs
  *
- * Copyright (C) 2013-2014 Texas Instruments Incorporated - http://www.ti.com
+ * Copyright (C) 2013-2014 Texas Instruments Incorporated - https://www.ti.com
  *
  * Authors: Kishon Vijay Abraham I <kishon@ti.com>
  */
diff --git a/drivers/pci/controller/dwc/pci-exynos.c b/drivers/pci/controller/dwc/pci-exynos.c
index c5043d951e80..a075eba45abb 100644
--- a/drivers/pci/controller/dwc/pci-exynos.c
+++ b/drivers/pci/controller/dwc/pci-exynos.c
@@ -3,7 +3,7 @@
  * PCIe host controller driver for Samsung Exynos SoCs
  *
  * Copyright (C) 2013 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
+ *		https://www.samsung.com
  *
  * Author: Jingoo Han <jg1.han@samsung.com>
  */
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index 8f08ae53f53e..4e5c379ae418 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -3,7 +3,7 @@
  * PCIe host controller driver for Freescale i.MX6 SoCs
  *
  * Copyright (C) 2013 Kosagi
- *		http://www.kosagi.com
+ *		https://www.kosagi.com
  *
  * Author: Sean Cross <xobs@kosagi.com>
  */
diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c
index 790679fdfa48..5191cad906ca 100644
--- a/drivers/pci/controller/dwc/pci-keystone.c
+++ b/drivers/pci/controller/dwc/pci-keystone.c
@@ -3,7 +3,7 @@
  * PCIe host controller driver for Texas Instruments Keystone SoCs
  *
  * Copyright (C) 2013-2014 Texas Instruments., Ltd.
- *		http://www.ti.com
+ *		https://www.ti.com
  *
  * Author: Murali Karicheri <m-karicheri2@ti.com>
  * Implementation based on pci-exynos.c and pcie-designware.c
diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
index 0a4a5aa6fe46..2cb286a49293 100644
--- a/drivers/pci/controller/dwc/pcie-designware-host.c
+++ b/drivers/pci/controller/dwc/pcie-designware-host.c
@@ -3,7 +3,7 @@
  * Synopsys DesignWare PCIe host controller driver
  *
  * Copyright (C) 2013 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
+ *		https://www.samsung.com
  *
  * Author: Jingoo Han <jg1.han@samsung.com>
  */
diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c
index c92496e36fd5..b723e0cc41fb 100644
--- a/drivers/pci/controller/dwc/pcie-designware.c
+++ b/drivers/pci/controller/dwc/pcie-designware.c
@@ -3,7 +3,7 @@
  * Synopsys DesignWare PCIe host controller driver
  *
  * Copyright (C) 2013 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
+ *		https://www.samsung.com
  *
  * Author: Jingoo Han <jg1.han@samsung.com>
  */
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
index 656e00f8fbeb..90915dc89e08 100644
--- a/drivers/pci/controller/dwc/pcie-designware.h
+++ b/drivers/pci/controller/dwc/pcie-designware.h
@@ -3,7 +3,7 @@
  * Synopsys DesignWare PCIe host controller driver
  *
  * Copyright (C) 2013 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
+ *		https://www.samsung.com
  *
  * Author: Jingoo Han <jg1.han@samsung.com>
  */
diff --git a/drivers/pci/controller/dwc/pcie-kirin.c b/drivers/pci/controller/dwc/pcie-kirin.c
index c19617a912bd..7b86c1608b04 100644
--- a/drivers/pci/controller/dwc/pcie-kirin.c
+++ b/drivers/pci/controller/dwc/pcie-kirin.c
@@ -3,7 +3,7 @@
  * PCIe host controller driver for Kirin Phone SoCs
  *
  * Copyright (C) 2017 HiSilicon Electronics Co., Ltd.
- *		http://www.huawei.com
+ *		https://www.huawei.com
  *
  * Author: Xiaowei Song <songxiaowei@huawei.com>
  */
diff --git a/drivers/pci/irq.c b/drivers/pci/irq.c
index a1de501a2729..12ecd0aaa28d 100644
--- a/drivers/pci/irq.c
+++ b/drivers/pci/irq.c
@@ -6,61 +6,11 @@
  * Copyright (C) 2017 Christoph Hellwig.
  */
 
-#include <linux/acpi.h>
 #include <linux/device.h>
 #include <linux/kernel.h>
 #include <linux/export.h>
 #include <linux/pci.h>
 
-static void pci_note_irq_problem(struct pci_dev *pdev, const char *reason)
-{
-	struct pci_dev *parent = to_pci_dev(pdev->dev.parent);
-
-	pci_err(pdev, "Potentially misrouted IRQ (Bridge %s %04x:%04x)\n",
-		dev_name(&parent->dev), parent->vendor, parent->device);
-	pci_err(pdev, "%s\n", reason);
-	pci_err(pdev, "Please report to linux-kernel@vger.kernel.org\n");
-	WARN_ON(1);
-}
-
-/**
- * pci_lost_interrupt - reports a lost PCI interrupt
- * @pdev:	device whose interrupt is lost
- *
- * The primary function of this routine is to report a lost interrupt
- * in a standard way which users can recognise (instead of blaming the
- * driver).
- *
- * Returns:
- * a suggestion for fixing it (although the driver is not required to
- * act on this).
- */
-enum pci_lost_interrupt_reason pci_lost_interrupt(struct pci_dev *pdev)
-{
-	if (pdev->msi_enabled || pdev->msix_enabled) {
-		enum pci_lost_interrupt_reason ret;
-
-		if (pdev->msix_enabled) {
-			pci_note_irq_problem(pdev, "MSIX routing failure");
-			ret = PCI_LOST_IRQ_DISABLE_MSIX;
-		} else {
-			pci_note_irq_problem(pdev, "MSI routing failure");
-			ret = PCI_LOST_IRQ_DISABLE_MSI;
-		}
-		return ret;
-	}
-#ifdef CONFIG_ACPI
-	if (!(acpi_disabled || acpi_noirq)) {
-		pci_note_irq_problem(pdev, "Potential ACPI misrouting please reboot with acpi=noirq");
-		/* currently no way to fix acpi on the fly */
-		return PCI_LOST_IRQ_DISABLE_ACPI;
-	}
-#endif
-	pci_note_irq_problem(pdev, "unknown cause (not MSI or ACPI)");
-	return PCI_LOST_IRQ_NO_INFORMATION;
-}
-EXPORT_SYMBOL(pci_lost_interrupt);
-
 /**
  * pci_request_irq - allocate an interrupt line for a PCI device
  * @dev:	PCI device to operate on
diff --git a/drivers/pci/pci-label.c b/drivers/pci/pci-label.c
index 707dd9808676..781e45cf60d1 100644
--- a/drivers/pci/pci-label.c
+++ b/drivers/pci/pci-label.c
@@ -18,7 +18,7 @@
  * the instance number and string from the type 41 record and exports
  * it to sysfs.
  *
- * Please see http://linux.dell.com/files/biosdevname/ for more
+ * Please see https://linux.dell.com/files/biosdevname/ for more
  * information.
  */
 
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index bded45b62c8a..501035cc0409 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -5708,6 +5708,7 @@ EXPORT_SYMBOL(pcie_get_readrq);
 int pcie_set_readrq(struct pci_dev *dev, int rq)
 {
 	u16 v;
+	int ret;
 
 	if (rq < 128 || rq > 4096 || !is_power_of_2(rq))
 		return -EINVAL;
@@ -5726,8 +5727,10 @@ int pcie_set_readrq(struct pci_dev *dev, int rq)
 
 	v = (ffs(rq) - 8) << 12;
 
-	return pcie_capability_clear_and_set_word(dev, PCI_EXP_DEVCTL,
+	ret = pcie_capability_clear_and_set_word(dev, PCI_EXP_DEVCTL,
 						  PCI_EXP_DEVCTL_READRQ, v);
+
+	return pcibios_err_to_errno(ret);
 }
 EXPORT_SYMBOL(pcie_set_readrq);
 
@@ -5758,6 +5761,7 @@ EXPORT_SYMBOL(pcie_get_mps);
 int pcie_set_mps(struct pci_dev *dev, int mps)
 {
 	u16 v;
+	int ret;
 
 	if (mps < 128 || mps > 4096 || !is_power_of_2(mps))
 		return -EINVAL;
@@ -5767,8 +5771,10 @@ int pcie_set_mps(struct pci_dev *dev, int mps)
 		return -EINVAL;
 	v <<= 5;
 
-	return pcie_capability_clear_and_set_word(dev, PCI_EXP_DEVCTL,
+	ret = pcie_capability_clear_and_set_word(dev, PCI_EXP_DEVCTL,
 						  PCI_EXP_DEVCTL_PAYLOAD, v);
+
+	return pcibios_err_to_errno(ret);
 }
 EXPORT_SYMBOL(pcie_set_mps);
 
diff --git a/drivers/pci/pcie/Kconfig b/drivers/pci/pcie/Kconfig
index 9cd31331aee9..3946555a6042 100644
--- a/drivers/pci/pcie/Kconfig
+++ b/drivers/pci/pcie/Kconfig
@@ -43,7 +43,7 @@ config PCIEAER_INJECT
 	  error injection can fake almost all kinds of errors with the
 	  help of a user space helper tool aer-inject, which can be
 	  gotten from:
-	     http://www.kernel.org/pub/linux/utils/pci/aer-inject/
+	     https://www.kernel.org/pub/linux/utils/pci/aer-inject/
 
 #
 # PCI Express ECRC
diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c
index cccd6747e5f6..87283cda3990 100644
--- a/drivers/pci/pcie/aer.c
+++ b/drivers/pci/pcie/aer.c
@@ -224,20 +224,25 @@ int pcie_aer_is_native(struct pci_dev *dev)
 
 int pci_enable_pcie_error_reporting(struct pci_dev *dev)
 {
+	int rc;
+
 	if (!pcie_aer_is_native(dev))
 		return -EIO;
 
-	return pcie_capability_set_word(dev, PCI_EXP_DEVCTL, PCI_EXP_AER_FLAGS);
+	rc = pcie_capability_set_word(dev, PCI_EXP_DEVCTL, PCI_EXP_AER_FLAGS);
+	return pcibios_err_to_errno(rc);
 }
 EXPORT_SYMBOL_GPL(pci_enable_pcie_error_reporting);
 
 int pci_disable_pcie_error_reporting(struct pci_dev *dev)
 {
+	int rc;
+
 	if (!pcie_aer_is_native(dev))
 		return -EIO;
 
-	return pcie_capability_clear_word(dev, PCI_EXP_DEVCTL,
-					  PCI_EXP_AER_FLAGS);
+	rc = pcie_capability_clear_word(dev, PCI_EXP_DEVCTL, PCI_EXP_AER_FLAGS);
+	return pcibios_err_to_errno(rc);
 }
 EXPORT_SYMBOL_GPL(pci_disable_pcie_error_reporting);
 
diff --git a/drivers/pci/pcie/aer_inject.c b/drivers/pci/pcie/aer_inject.c
index 21cc3d3387f7..c2cbf425afc5 100644
--- a/drivers/pci/pcie/aer_inject.c
+++ b/drivers/pci/pcie/aer_inject.c
@@ -6,7 +6,7 @@
  * trigger various real hardware errors. Software based error
  * injection can fake almost all kinds of errors with the help of a
  * user space helper tool aer-inject, which can be gotten from:
- *   http://www.kernel.org/pub/linux/utils/pci/aer-inject/
+ *   https://www.kernel.org/pub/linux/utils/pci/aer-inject/
  *
  * Copyright 2009 Intel Corporation.
  *     Huang Ying <ying.huang@intel.com>
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index b341628e4752..6b05efd3c96c 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3549,7 +3549,7 @@ static void quirk_no_bus_reset(struct pci_dev *dev)
  * The device will throw a Link Down error on AER-capable systems and
  * regardless of AER, config space of the device is never accessible again
  * and typically causes the system to hang or reset when access is attempted.
- * http://www.spinics.net/lists/linux-pci/msg34797.html
+ * https://lore.kernel.org/r/20140923210318.498dacbd@dualc.maya.org/
  */
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0030, quirk_no_bus_reset);
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0032, quirk_no_bus_reset);
@@ -4378,9 +4378,9 @@ static int pci_acs_ctrl_enabled(u16 acs_ctrl_req, u16 acs_ctrl_ena)
  * redirect (CR) since all transactions are redirected to the upstream
  * root complex.
  *
- * http://permalink.gmane.org/gmane.comp.emulators.kvm.devel/94086
- * http://permalink.gmane.org/gmane.comp.emulators.kvm.devel/94102
- * http://permalink.gmane.org/gmane.comp.emulators.kvm.devel/99402
+ * https://lore.kernel.org/r/201207111426.q6BEQTbh002928@mail.maya.org/
+ * https://lore.kernel.org/r/20120711165854.GM25282@amd.com/
+ * https://lore.kernel.org/r/20121005130857.GX4009@amd.com/
  *
  * 1002:4385 SBx00 SMBus Controller
  * 1002:439c SB7x0/SB8x0/SB9x0 IDE Controller
@@ -4620,11 +4620,11 @@ static int pci_quirk_al_acs(struct pci_dev *dev, u16 acs_flags)
  *
  * 0x9d10-0x9d1b PCI Express Root port #{1-12}
  *
- * [1] http://www.intel.com/content/www/us/en/chipsets/100-series-chipset-datasheet-vol-2.html
- * [2] http://www.intel.com/content/www/us/en/chipsets/100-series-chipset-datasheet-vol-1.html
- * [3] http://www.intel.com/content/www/us/en/chipsets/100-series-chipset-spec-update.html
- * [4] http://www.intel.com/content/www/us/en/chipsets/200-series-chipset-pch-spec-update.html
- * [5] http://www.intel.com/content/www/us/en/chipsets/200-series-chipset-pch-datasheet-vol-1.html
+ * [1] https://www.intel.com/content/www/us/en/chipsets/100-series-chipset-datasheet-vol-2.html
+ * [2] https://www.intel.com/content/www/us/en/chipsets/100-series-chipset-datasheet-vol-1.html
+ * [3] https://www.intel.com/content/www/us/en/chipsets/100-series-chipset-spec-update.html
+ * [4] https://www.intel.com/content/www/us/en/chipsets/200-series-chipset-pch-spec-update.html
+ * [5] https://www.intel.com/content/www/us/en/chipsets/200-series-chipset-pch-datasheet-vol-1.html
  * [6] https://www.intel.com/content/www/us/en/processors/core/7th-gen-core-family-mobile-u-y-processor-lines-i-o-spec-update.html
  * [7] https://www.intel.com/content/www/us/en/processors/core/7th-gen-core-family-mobile-u-y-processor-lines-i-o-datasheet-vol-1.html
  */
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 9b94b1f16d80..4d870ed89385 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -152,7 +152,7 @@ static void pdev_sort_resources(struct pci_dev *dev, struct list_head *head)
 
 		tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
 		if (!tmp)
-			panic("pdev_sort_resources(): kmalloc() failed!\n");
+			panic("%s: kzalloc() failed!\n", __func__);
 		tmp->res = r;
 		tmp->dev = dev;
 
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index d21fa04fa44d..43eda101fcf4 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -73,7 +73,8 @@ static void pci_std_update_resource(struct pci_dev *dev, int resno)
 		/*
 		 * Apparently some Matrox devices have ROM BARs that read
 		 * as zero when disabled, so don't update ROM BARs unless
-		 * they're enabled.  See https://lkml.org/lkml/2005/8/30/138.
+		 * they're enabled.  See
+		 * https://lore.kernel.org/r/43147B3D.1030309@vc.cvut.cz/
 		 */
 		if (!(res->flags & IORESOURCE_ROM_ENABLE))
 			return;
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index cd157f11eb22..bd38c8cea56e 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -7423,8 +7423,12 @@ static int pqi_ctrl_init_resume(struct pqi_ctrl_info *ctrl_info)
 static inline int pqi_set_pcie_completion_timeout(struct pci_dev *pci_dev,
 	u16 timeout)
 {
-	return pcie_capability_clear_and_set_word(pci_dev, PCI_EXP_DEVCTL2,
+	int rc;
+
+	rc = pcie_capability_clear_and_set_word(pci_dev, PCI_EXP_DEVCTL2,
 		PCI_EXP_DEVCTL2_COMP_TIMEOUT, timeout);
+
+	return pcibios_err_to_errno(rc);
 }
 
 static int pqi_pci_init(struct pqi_ctrl_info *ctrl_info)
diff --git a/include/linux/pci.h b/include/linux/pci.h
index a51dcecff1dc..6ebde53524de 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1060,13 +1060,6 @@ void pci_sort_breadthfirst(void);
 
 /* Generic PCI functions exported to card drivers */
 
-enum pci_lost_interrupt_reason {
-	PCI_LOST_IRQ_NO_INFORMATION = 0,
-	PCI_LOST_IRQ_DISABLE_MSI,
-	PCI_LOST_IRQ_DISABLE_MSIX,
-	PCI_LOST_IRQ_DISABLE_ACPI,
-};
-enum pci_lost_interrupt_reason pci_lost_interrupt(struct pci_dev *dev);
 int pci_find_capability(struct pci_dev *dev, int cap);
 int pci_find_next_capability(struct pci_dev *dev, u8 pos, int cap);
 int pci_find_ext_capability(struct pci_dev *dev, int cap);
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 0ad57693f392..5c709a1450b1 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2585,6 +2585,8 @@
 
 #define PCI_VENDOR_ID_ASMEDIA		0x1b21
 
+#define PCI_VENDOR_ID_REDHAT		0x1b36
+
 #define PCI_VENDOR_ID_AMAZON_ANNAPURNA_LABS	0x1c36
 
 #define PCI_VENDOR_ID_CIRCUITCO		0x1cc8
diff --git a/samples/vfio-mdev/mdpy-defs.h b/samples/vfio-mdev/mdpy-defs.h
index eb26421b6429..961c55ec3ffd 100644
--- a/samples/vfio-mdev/mdpy-defs.h
+++ b/samples/vfio-mdev/mdpy-defs.h
@@ -9,7 +9,7 @@
  */
 
 /* pci ids */
-#define MDPY_PCI_VENDOR_ID	0x1b36 /* redhat */
+#define MDPY_PCI_VENDOR_ID	PCI_VENDOR_ID_REDHAT
 #define MDPY_PCI_DEVICE_ID	0x000f
 #define MDPY_PCI_SUBVENDOR_ID	PCI_SUBVENDOR_ID_REDHAT_QUMRANET
 #define MDPY_PCI_SUBDEVICE_ID	PCI_SUBDEVICE_ID_QEMU