Merge branch 'pci/misc'

- Reorder struct pci_dev to avoid holes and reduce size (Christophe JAILLET) - Change pdev->rom_attr_enabled to single bit since it's only a boolean value (Christophe JAILLET) - Use struct_size() in pirq_convert_irt_table() instead of hand-writing it (Christophe JAILLET) - Explicitly include correct DT includes to untangle headers (Rob Herring) - Fix a DOE race between destroy_work_on_stack() and the stack-allocated task->work struct going out of scope in pci_doe() (Ira Weiny) - Use pci_dev_id() when possible instead of manually composing ID from dev->bus->number and dev->devfn (Xiongfeng Wang, Zheng Zengkai) - Move pci_create_resource_files() declarations to linux/pci.h for alpha build warnings (Arnd Bergmann) - Remove unused hotplug function declarations (Yue Haibing) - Remove unused mvebu struct mvebu_pcie.busn (Pali Rohár) - Unexport pcie_port_bus_type (Bjorn Helgaas) - Remove unnecessary sysfs ID local variable initialization (Bjorn Helgaas) - Fix BAR value printk formatting to accommodate 32-bit values (Bjorn Helgaas) - Use consistent pointer types for config access syscall get_user() and put_user() uses (Bjorn Helgaas) - Simplify AER_RECOVER_RING_SIZE definition (Bjorn Helgaas) - Simplify pci_pio_to_address() (Bjorn Helgaas) - Simplify pci_dev_driver() (Bjorn Helgaas) - Fix pci_bus_resetable(), pci_slot_resetable() name typos (Bjorn Helgaas) - Fix code and doc typos and code formatting (Bjorn Helgaas) - Tidy config space save/restore messages (Bjorn Helgaas) * pci/misc: PCI: Tidy config space save/restore messages PCI: Fix code formatting inconsistencies PCI: Fix typos in docs and comments PCI: Fix pci_bus_resetable(), pci_slot_resetable() name typos PCI: Simplify pci_dev_driver() PCI: Simplify pci_pio_to_address() PCI/AER: Simplify AER_RECOVER_RING_SIZE definition PCI: Use consistent put_user() pointer types PCI: Fix printk field formatting PCI: Remove unnecessary initializations PCI: Unexport pcie_port_bus_type PCI: mvebu: Remove unused busn member PCI: Remove unused function declarations PCI/sysfs: Move declarations to linux/pci.h PCI/P2PDMA: Use pci_dev_id() to simplify the code PCI/IOV: Use pci_dev_id() to simplify the code PCI/AER: Use pci_dev_id() to simplify the code PCI: apple: Use pci_dev_id() to simplify the code PCI/DOE: Fix destroy_work_on_stack() race PCI: Explicitly include correct DT includes x86/PCI: Use struct_size() in pirq_convert_irt_table() PCI: Change pdev->rom_attr_enabled to single bit PCI: Reorder pci_dev fields to reduce holes
2023-08-29 11:03:57 -05:00 · 2023-08-29 11:03:57 -05:00 · 43cc31da91
commit 43cc31da91
parent c3ed70f495 1856d1a036
51 changed files with 118 additions and 148 deletions
--- a/Documentation/PCI/pci-error-recovery.rst
+++ b/Documentation/PCI/pci-error-recovery.rst
@ -17,7 +17,7 @@ chipsets are able to deal with these errors; these include PCI-E chipsets,
 and the PCI-host bridges found on IBM Power4, Power5 and Power6-based
 pSeries boxes. A typical action taken is to disconnect the affected device,
 halting all I/O to it.  The goal of a disconnection is to avoid system
-corruption; for example, to halt system memory corruption due to DMA's
+corruption; for example, to halt system memory corruption due to DMAs
 to "wild" addresses. Typically, a reconnection mechanism is also
 offered, so that the affected PCI device(s) are reset and put back
 into working condition. The reset phase requires coordination
@ -178,9 +178,9 @@ is STEP 6 (Permanent Failure).
   complex and not worth implementing.

   The current powerpc implementation doesn't much care if the device
-   attempts I/O at this point, or not.  I/O's will fail, returning
+   attempts I/O at this point, or not.  I/Os will fail, returning
   a value of 0xff on read, and writes will be dropped. If more than
-   EEH_MAX_FAILS I/O's are attempted to a frozen adapter, EEH
+   EEH_MAX_FAILS I/Os are attempted to a frozen adapter, EEH
   assumes that the device driver has gone into an infinite loop
   and prints an error to syslog.  A reboot is then required to
   get the device working again.
@ -204,7 +204,7 @@ instead will have gone directly to STEP 3 (Link Reset) or STEP 4 (Slot Reset)
 .. note::

   The following is proposed; no platform implements this yet:
-   Proposal: All I/O's should be done _synchronously_ from within
+   Proposal: All I/Os should be done _synchronously_ from within
   this callback, errors triggered by them will be returned via
   the normal pci_check_whatever() API, no new error_detected()
   callback will be issued due to an error happening here. However,
@ -258,7 +258,7 @@ Powerpc platforms implement two levels of slot reset:
 soft reset(default) and fundamental(optional) reset.

 Powerpc soft reset consists of asserting the adapter #RST line and then
-restoring the PCI BAR's and PCI configuration header to a state
+restoring the PCI BARs and PCI configuration header to a state
 that is equivalent to what it would be after a fresh system
 power-on followed by power-on BIOS/system firmware initialization.
 Soft reset is also known as hot-reset.
@ -362,7 +362,7 @@ permanent failure in some way.  If the device is hotplug-capable,
 the operator will probably want to remove and replace the device.
 Note, however, not all failures are truly "permanent". Some are
 caused by over-heating, some by a poorly seated card. Many
-PCI error events are caused by software bugs, e.g. DMA's to
+PCI error events are caused by software bugs, e.g. DMAs to
 wild addresses or bogus split transactions due to programming
 errors. See the discussion in Documentation/powerpc/eeh-pci-error-recovery.rst
 for additional detail on real-life experience of the causes of
--- a/arch/alpha/include/asm/pci.h
+++ b/arch/alpha/include/asm/pci.h
@ -88,7 +88,4 @@ extern void pci_adjust_legacy_attr(struct pci_bus *bus,
 				   enum pci_mmap_state mmap_type);
 #define HAVE_PCI_LEGACY	1

-extern int pci_create_resource_files(struct pci_dev *dev);
-extern void pci_remove_resource_files(struct pci_dev *dev);
-
 #endif /* __ALPHA_PCI_H */
--- a/arch/x86/pci/irq.c
+++ b/arch/x86/pci/irq.c
@ -136,14 +136,14 @@ static inline struct irq_routing_table *pirq_convert_irt_table(u8 *addr,
 	if (ir->signature != IRT_SIGNATURE || !ir->used || ir->size < ir->used)
 		return NULL;

-	size = sizeof(*ir) + ir->used * sizeof(ir->slots[0]);
+	size = struct_size(ir, slots, ir->used);
 	if (size > limit - addr)
 		return NULL;

 	DBG(KERN_DEBUG "PCI: $IRT Interrupt Routing Table found at 0x%lx\n",
 	    __pa(ir));

-	size = sizeof(*rt) + ir->used * sizeof(rt->slots[0]);
+	size = struct_size(rt, slots, ir->used);
 	rt = kzalloc(size, GFP_KERNEL);
 	if (!rt)
 		return NULL;
--- a/drivers/pci/controller/cadence/pci-j721e.c
+++ b/drivers/pci/controller/cadence/pci-j721e.c
@ -14,8 +14,8 @@
 #include <linux/irqdomain.h>
 #include <linux/mfd/syscon.h>
 #include <linux/of.h>
-#include <linux/of_device.h>
 #include <linux/pci.h>
+#include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
 #include <linux/regmap.h>

--- a/drivers/pci/controller/cadence/pcie-cadence-plat.c
+++ b/drivers/pci/controller/cadence/pcie-cadence-plat.c
@ -6,11 +6,10 @@
 * Author: Tom Joseph <tjoseph@cadence.com>
 */
 #include <linux/kernel.h>
-#include <linux/of_address.h>
+#include <linux/of.h>
 #include <linux/of_pci.h>
 #include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
-#include <linux/of_device.h>
 #include "pcie-cadence.h"

 #define CDNS_PLAT_CPU_TO_BUS_ADDR	0x0FFFFFFF
--- a/drivers/pci/controller/cadence/pcie-cadence.c
+++ b/drivers/pci/controller/cadence/pcie-cadence.c
@ -4,6 +4,7 @@
 // Author: Cyrille Pitchen <cyrille.pitchen@free-electrons.com>

 #include <linux/kernel.h>
+#include <linux/of.h>

 #include "pcie-cadence.h"

--- a/drivers/pci/controller/cadence/pcie-cadence.h
+++ b/drivers/pci/controller/cadence/pcie-cadence.h
@ -32,7 +32,7 @@
 #define  CDNS_PCIE_LM_ID_SUBSYS(sub) \
 	(((sub) << CDNS_PCIE_LM_ID_SUBSYS_SHIFT) & CDNS_PCIE_LM_ID_SUBSYS_MASK)

-/* Root Port Requestor ID Register */
+/* Root Port Requester ID Register */
 #define CDNS_PCIE_LM_RP_RID	(CDNS_PCIE_LM_BASE + 0x0228)
 #define  CDNS_PCIE_LM_RP_RID_MASK	GENMASK(15, 0)
 #define  CDNS_PCIE_LM_RP_RID_SHIFT	0
--- a/drivers/pci/controller/dwc/pci-dra7xx.c
+++ b/drivers/pci/controller/dwc/pci-dra7xx.c
@ -16,7 +16,7 @@
 #include <linux/irqdomain.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 #include <linux/of_gpio.h>
 #include <linux/of_pci.h>
 #include <linux/pci.h>
--- a/drivers/pci/controller/dwc/pci-exynos.c
+++ b/drivers/pci/controller/dwc/pci-exynos.c
@ -14,11 +14,11 @@
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
-#include <linux/of_device.h>
 #include <linux/pci.h>
 #include <linux/platform_device.h>
 #include <linux/phy/phy.h>
 #include <linux/regulator/consumer.h>
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>

 #include "pcie-designware.h"
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@ -17,8 +17,8 @@
 #include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
 #include <linux/mfd/syscon/imx7-iomuxc-gpr.h>
 #include <linux/module.h>
+#include <linux/of.h>
 #include <linux/of_gpio.h>
-#include <linux/of_device.h>
 #include <linux/of_address.h>
 #include <linux/pci.h>
 #include <linux/platform_device.h>
--- a/drivers/pci/controller/dwc/pci-keystone.c
+++ b/drivers/pci/controller/dwc/pci-keystone.c
@ -19,7 +19,6 @@
 #include <linux/mfd/syscon.h>
 #include <linux/msi.h>
 #include <linux/of.h>
-#include <linux/of_device.h>
 #include <linux/of_irq.h>
 #include <linux/of_pci.h>
 #include <linux/phy/phy.h>
--- a/drivers/pci/controller/dwc/pci-meson.c
+++ b/drivers/pci/controller/dwc/pci-meson.c
@ -9,7 +9,6 @@
 #include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/gpio/consumer.h>
-#include <linux/of_device.h>
 #include <linux/of_gpio.h>
 #include <linux/pci.h>
 #include <linux/platform_device.h>
@ -17,6 +16,7 @@
 #include <linux/resource.h>
 #include <linux/types.h>
 #include <linux/phy/phy.h>
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>

 #include "pcie-designware.h"
--- a/drivers/pci/controller/dwc/pcie-artpec6.c
+++ b/drivers/pci/controller/dwc/pcie-artpec6.c
@ -10,7 +10,7 @@
 #include <linux/delay.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 #include <linux/pci.h>
 #include <linux/platform_device.h>
 #include <linux/resource.h>
--- a/drivers/pci/controller/dwc/pcie-designware-plat.c
+++ b/drivers/pci/controller/dwc/pcie-designware-plat.c
@ -12,7 +12,7 @@
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 #include <linux/pci.h>
 #include <linux/platform_device.h>
 #include <linux/resource.h>
--- a/drivers/pci/controller/dwc/pcie-designware.c
+++ b/drivers/pci/controller/dwc/pcie-designware.c
@ -16,7 +16,7 @@
 #include <linux/gpio/consumer.h>
 #include <linux/ioport.h>
 #include <linux/of.h>
-#include <linux/of_platform.h>
+#include <linux/platform_device.h>
 #include <linux/sizes.h>
 #include <linux/types.h>

--- a/drivers/pci/controller/dwc/pcie-dw-rockchip.c
+++ b/drivers/pci/controller/dwc/pcie-dw-rockchip.c
@ -14,7 +14,7 @@
 #include <linux/irqdomain.h>
 #include <linux/mfd/syscon.h>
 #include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 #include <linux/of_irq.h>
 #include <linux/phy/phy.h>
 #include <linux/platform_device.h>
--- a/drivers/pci/controller/dwc/pcie-intel-gw.c
+++ b/drivers/pci/controller/dwc/pcie-intel-gw.c
@ -9,9 +9,11 @@
 #include <linux/clk.h>
 #include <linux/gpio/consumer.h>
 #include <linux/iopoll.h>
+#include <linux/mod_devicetable.h>
 #include <linux/pci_regs.h>
 #include <linux/phy/phy.h>
 #include <linux/platform_device.h>
+#include <linux/property.h>
 #include <linux/reset.h>

 #include "../../pci.h"
--- a/drivers/pci/controller/dwc/pcie-kirin.c
+++ b/drivers/pci/controller/dwc/pcie-kirin.c
@ -16,8 +16,7 @@
 #include <linux/gpio/consumer.h>
 #include <linux/interrupt.h>
 #include <linux/mfd/syscon.h>
-#include <linux/of_address.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 #include <linux/of_gpio.h>
 #include <linux/of_pci.h>
 #include <linux/phy/phy.h>
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@ -19,7 +19,7 @@
 #include <linux/iopoll.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 #include <linux/of_gpio.h>
 #include <linux/pci.h>
 #include <linux/pm_runtime.h>
--- a/drivers/pci/controller/dwc/pcie-tegra194.c
+++ b/drivers/pci/controller/dwc/pcie-tegra194.c
@ -20,7 +20,6 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/of.h>
-#include <linux/of_device.h>
 #include <linux/of_gpio.h>
 #include <linux/of_pci.h>
 #include <linux/pci.h>
--- a/drivers/pci/controller/dwc/pcie-uniphier-ep.c
+++ b/drivers/pci/controller/dwc/pcie-uniphier-ep.c
@ -11,7 +11,7 @@
 #include <linux/delay.h>
 #include <linux/init.h>
 #include <linux/iopoll.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 #include <linux/pci.h>
 #include <linux/phy/phy.h>
 #include <linux/platform_device.h>
--- a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c
+++ b/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c
@ -17,9 +17,6 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/msi.h>
-#include <linux/of_address.h>
-#include <linux/of_irq.h>
-#include <linux/of_platform.h>
 #include <linux/of_pci.h>
 #include <linux/pci.h>
 #include <linux/platform_device.h>
--- a/drivers/pci/controller/pci-ftpci100.c
+++ b/drivers/pci/controller/pci-ftpci100.c
@ -15,8 +15,7 @@
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/kernel.h>
-#include <linux/of_address.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 #include <linux/of_irq.h>
 #include <linux/of_pci.h>
 #include <linux/pci.h>
--- a/drivers/pci/controller/pci-host-common.c
+++ b/drivers/pci/controller/pci-host-common.c
@ -9,8 +9,8 @@

 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/of.h>
 #include <linux/of_address.h>
-#include <linux/of_device.h>
 #include <linux/of_pci.h>
 #include <linux/pci-ecam.h>
 #include <linux/platform_device.h>
--- a/drivers/pci/controller/pci-ixp4xx.c
+++ b/drivers/pci/controller/pci-ixp4xx.c
@ -19,8 +19,7 @@
 #include <linux/init.h>
 #include <linux/io.h>
 #include <linux/kernel.h>
-#include <linux/of_address.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 #include <linux/of_pci.h>
 #include <linux/pci.h>
 #include <linux/platform_device.h>
--- a/drivers/pci/controller/pci-loongson.c
+++ b/drivers/pci/controller/pci-loongson.c
@ -5,7 +5,7 @@
 * Copyright (C) 2020 Jiaxun Yang <jiaxun.yang@flygoat.com>
 */

-#include <linux/of_device.h>
+#include <linux/of.h>
 #include <linux/of_pci.h>
 #include <linux/pci.h>
 #include <linux/pci_ids.h>
--- a/drivers/pci/controller/pci-mvebu.c
+++ b/drivers/pci/controller/pci-mvebu.c
@ -87,7 +87,6 @@ struct mvebu_pcie {
 	struct resource io;
 	struct resource realio;
 	struct resource mem;
-	struct resource busn;
 	int nports;
 };

--- a/drivers/pci/controller/pci-v3-semi.c
+++ b/drivers/pci/controller/pci-v3-semi.c
@ -20,8 +20,7 @@
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/kernel.h>
-#include <linux/of_address.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 #include <linux/of_pci.h>
 #include <linux/pci.h>
 #include <linux/platform_device.h>
--- a/drivers/pci/controller/pcie-altera.c
+++ b/drivers/pci/controller/pcie-altera.c
@ -9,11 +9,10 @@
 #include <linux/delay.h>
 #include <linux/interrupt.h>
 #include <linux/irqchip/chained_irq.h>
+#include <linux/irqdomain.h>
 #include <linux/init.h>
 #include <linux/module.h>
-#include <linux/of_address.h>
-#include <linux/of_device.h>
-#include <linux/of_irq.h>
+#include <linux/of.h>
 #include <linux/of_pci.h>
 #include <linux/pci.h>
 #include <linux/platform_device.h>
--- a/drivers/pci/controller/pcie-apple.c
+++ b/drivers/pci/controller/pcie-apple.c
@ -670,7 +670,7 @@ static struct apple_pcie_port *apple_pcie_get_port(struct pci_dev *pdev)
 static int apple_pcie_add_device(struct apple_pcie_port *port,
 				 struct pci_dev *pdev)
 {
-	u32 sid, rid = PCI_DEVID(pdev->bus->number, pdev->devfn);
+	u32 sid, rid = pci_dev_id(pdev);
 	int idx, err;

 	dev_dbg(&pdev->dev, "added to bus %s, index %d\n",
@ -701,7 +701,7 @@ static int apple_pcie_add_device(struct apple_pcie_port *port,
 static void apple_pcie_release_device(struct apple_pcie_port *port,
 				      struct pci_dev *pdev)
 {
-	u32 rid = PCI_DEVID(pdev->bus->number, pdev->devfn);
+	u32 rid = pci_dev_id(pdev);
 	int idx;

 	mutex_lock(&port->pcie->lock);
--- a/drivers/pci/controller/pcie-rockchip-host.c
+++ b/drivers/pci/controller/pcie-rockchip-host.c
@ -24,10 +24,8 @@
 #include <linux/kernel.h>
 #include <linux/mfd/syscon.h>
 #include <linux/module.h>
-#include <linux/of_address.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 #include <linux/of_pci.h>
-#include <linux/of_platform.h>
 #include <linux/pci.h>
 #include <linux/pci_ids.h>
 #include <linux/phy/phy.h>
--- a/drivers/pci/controller/pcie-rockchip.c
+++ b/drivers/pci/controller/pcie-rockchip.c
@ -15,6 +15,7 @@
 #include <linux/delay.h>
 #include <linux/gpio/consumer.h>
 #include <linux/iopoll.h>
+#include <linux/of.h>
 #include <linux/of_pci.h>
 #include <linux/phy/phy.h>
 #include <linux/platform_device.h>
--- a/drivers/pci/doe.c
+++ b/drivers/pci/doe.c
@ -293,8 +293,8 @@ static int pci_doe_recv_resp(struct pci_doe_mb *doe_mb, struct pci_doe_task *tas
 static void signal_task_complete(struct pci_doe_task *task, int rv)
 {
 	task->rv = rv;
-	task->complete(task);
 	destroy_work_on_stack(&task->work);
+	task->complete(task);
 }

 static void signal_task_abort(struct pci_doe_task *task, int rv)
--- a/drivers/pci/endpoint/functions/pci-epf-vntb.c
+++ b/drivers/pci/endpoint/functions/pci-epf-vntb.c
@ -986,22 +986,22 @@ static struct config_group *epf_ntb_add_cfs(struct pci_epf *epf,
 /*==== virtual PCI bus driver, which only load virtual NTB PCI driver ====*/

 static u32 pci_space[] = {
-	0xffffffff,	/*DeviceID, Vendor ID*/
-	0,		/*Status, Command*/
-	0xffffffff,	/*Class code, subclass, prog if, revision id*/
-	0x40,		/*bist, header type, latency Timer, cache line size*/
-	0,		/*BAR 0*/
-	0,		/*BAR 1*/
-	0,		/*BAR 2*/
-	0,		/*BAR 3*/
-	0,		/*BAR 4*/
-	0,		/*BAR 5*/
-	0,		/*Cardbus cis point*/
-	0,		/*Subsystem ID Subystem vendor id*/
-	0,		/*ROM Base Address*/
-	0,		/*Reserved, Cap. Point*/
-	0,		/*Reserved,*/
-	0,		/*Max Lat, Min Gnt, interrupt pin, interrupt line*/
+	0xffffffff,	/* Device ID, Vendor ID */
+	0,		/* Status, Command */
+	0xffffffff,	/* Base Class, Subclass, Prog Intf, Revision ID */
+	0x40,		/* BIST, Header Type, Latency Timer, Cache Line Size */
+	0,		/* BAR 0 */
+	0,		/* BAR 1 */
+	0,		/* BAR 2 */
+	0,		/* BAR 3 */
+	0,		/* BAR 4 */
+	0,		/* BAR 5 */
+	0,		/* Cardbus CIS Pointer */
+	0,		/* Subsystem ID, Subsystem Vendor ID */
+	0,		/* ROM Base Address */
+	0,		/* Reserved, Capabilities Pointer */
+	0,		/* Reserved */
+	0,		/* Max_Lat, Min_Gnt, Interrupt Pin, Interrupt Line */
 };

 static int pci_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val)
--- a/drivers/pci/endpoint/pci-epc-core.c
+++ b/drivers/pci/endpoint/pci-epc-core.c
@ -9,7 +9,6 @@
 #include <linux/device.h>
 #include <linux/slab.h>
 #include <linux/module.h>
-#include <linux/of_device.h>

 #include <linux/pci-epc.h>
 #include <linux/pci-epf.h>
--- a/drivers/pci/hotplug/acpiphp.h
+++ b/drivers/pci/hotplug/acpiphp.h
@ -178,7 +178,6 @@ void acpiphp_unregister_hotplug_slot(struct acpiphp_slot *slot);
 int acpiphp_enable_slot(struct acpiphp_slot *slot);
 int acpiphp_disable_slot(struct acpiphp_slot *slot);
 u8 acpiphp_get_power_status(struct acpiphp_slot *slot);
-u8 acpiphp_get_attention_status(struct acpiphp_slot *slot);
 u8 acpiphp_get_latch_status(struct acpiphp_slot *slot);
 u8 acpiphp_get_adapter_status(struct acpiphp_slot *slot);

--- a/drivers/pci/hotplug/cpci_hotplug.h
+++ b/drivers/pci/hotplug/cpci_hotplug.h
@ -83,8 +83,6 @@ extern int cpci_debug;
 * board/chassis drivers.
 */
 u8 cpci_get_attention_status(struct slot *slot);
-u8 cpci_get_latch_status(struct slot *slot);
-u8 cpci_get_adapter_status(struct slot *slot);
 u16 cpci_get_hs_csr(struct slot *slot);
 int cpci_set_attention_status(struct slot *slot, int status);
 int cpci_check_and_clear_ins(struct slot *slot);
--- a/drivers/pci/hotplug/ibmphp.h
+++ b/drivers/pci/hotplug/ibmphp.h
@ -264,8 +264,6 @@ extern struct list_head ibmphp_slot_head;
 void ibmphp_free_ebda_hpc_queue(void);
 int ibmphp_access_ebda(void);
 struct slot *ibmphp_get_slot_from_physical_num(u8);
-int ibmphp_get_total_hp_slots(void);
-void ibmphp_free_ibm_slot(struct slot *);
 void ibmphp_free_bus_info_queue(void);
 void ibmphp_free_ebda_pci_rsrc_queue(void);
 struct bus_info *ibmphp_find_same_bus_num(u32);
--- a/drivers/pci/iov.c
+++ b/drivers/pci/iov.c
@ -41,8 +41,7 @@ int pci_iov_vf_id(struct pci_dev *dev)
 		return -EINVAL;

 	pf = pci_physfn(dev);
-	return (((dev->bus->number << 8) + dev->devfn) -
-		((pf->bus->number << 8) + pf->devfn + pf->sriov->offset)) /
+	return (pci_dev_id(dev) - (pci_dev_id(pf) + pf->sriov->offset)) /
 	       pf->sriov->stride;
 }
 EXPORT_SYMBOL_GPL(pci_iov_vf_id);
--- a/drivers/pci/msi/irqdomain.c
+++ b/drivers/pci/msi/irqdomain.c
@ -336,7 +336,7 @@ bool pci_msi_domain_supports(struct pci_dev *pdev, unsigned int feature_mask,
 	if (!irq_domain_is_msi_parent(domain)) {
 		/*
 		 * For "global" PCI/MSI interrupt domains the associated
-		 * msi_domain_info::flags is the authoritive source of
+		 * msi_domain_info::flags is the authoritative source of
 		 * information.
 		 */
 		info = domain->host_data;
@ -344,7 +344,7 @@ bool pci_msi_domain_supports(struct pci_dev *pdev, unsigned int feature_mask,
 	} else {
 		/*
 		 * For MSI parent domains the supported feature set
-		 * is avaliable in the parent ops. This makes checks
+		 * is available in the parent ops. This makes checks
 		 * possible before actually instantiating the
 		 * per device domain because the parent is never
 		 * expanding the PCI/MSI functionality.
--- a/drivers/pci/p2pdma.c
+++ b/drivers/pci/p2pdma.c
@ -435,7 +435,7 @@ static const struct pci_p2pdma_whitelist_entry {
 	/* Intel Xeon E7 v3/Xeon E5 v3/Core i7 */
 	{PCI_VENDOR_ID_INTEL,	0x2f00, REQ_SAME_HOST_BRIDGE},
 	{PCI_VENDOR_ID_INTEL,	0x2f01, REQ_SAME_HOST_BRIDGE},
-	/* Intel SkyLake-E */
+	/* Intel Skylake-E */
 	{PCI_VENDOR_ID_INTEL,	0x2030, 0},
 	{PCI_VENDOR_ID_INTEL,	0x2031, 0},
 	{PCI_VENDOR_ID_INTEL,	0x2032, 0},
@ -532,8 +532,7 @@ static bool host_bridge_whitelist(struct pci_dev *a, struct pci_dev *b,

 static unsigned long map_types_idx(struct pci_dev *client)
 {
-	return (pci_domain_nr(client->bus) << 16) |
-		(client->bus->number << 8) | client->devfn;
+	return (pci_domain_nr(client->bus) << 16) | pci_dev_id(client);
 }

 /*
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@ -193,7 +193,7 @@ static ssize_t new_id_store(struct device_driver *driver, const char *buf,
 	u32 vendor, device, subvendor = PCI_ANY_ID,
 		subdevice = PCI_ANY_ID, class = 0, class_mask = 0;
 	unsigned long driver_data = 0;
-	int fields = 0;
+	int fields;
 	int retval = 0;

 	fields = sscanf(buf, "%x %x %x %x %x %x %lx",
@ -260,7 +260,7 @@ static ssize_t remove_id_store(struct device_driver *driver, const char *buf,
 	struct pci_driver *pdrv = to_pci_driver(driver);
 	u32 vendor, device, subvendor = PCI_ANY_ID,
 		subdevice = PCI_ANY_ID, class = 0, class_mask = 0;
-	int fields = 0;
+	int fields;
 	size_t retval = -ENODEV;

 	fields = sscanf(buf, "%x %x %x %x %x %x",
@ -1474,14 +1474,15 @@ static struct pci_driver pci_compat_driver = {
 */
 struct pci_driver *pci_dev_driver(const struct pci_dev *dev)
 {
+	int i;
+
 	if (dev->driver)
 		return dev->driver;
-	else {
-		int i;
-		for (i = 0; i <= PCI_ROM_RESOURCE; i++)
-			if (dev->resource[i].flags & IORESOURCE_BUSY)
-				return &pci_compat_driver;
-	}
+
+	for (i = 0; i <= PCI_ROM_RESOURCE; i++)
+		if (dev->resource[i].flags & IORESOURCE_BUSY)
+			return &pci_compat_driver;
+
 	return NULL;
 }
 EXPORT_SYMBOL(pci_dev_driver);
@ -1705,7 +1706,6 @@ struct bus_type pcie_port_bus_type = {
 	.name		= "pci_express",
 	.match		= pcie_port_bus_match,
 };
-EXPORT_SYMBOL_GPL(pcie_port_bus_type);
 #endif

 static int __init pci_driver_init(void)
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@ -1291,7 +1291,7 @@ end:
 *
 * Call pci_power_up() to put @dev into D0, read from its PCI_PM_CTRL register
 * to confirm the state change, restore its BARs if they might be lost and
- * reconfigure ASPM in acordance with the new power state.
+ * reconfigure ASPM in accordance with the new power state.
 *
 * If pci_restore_state() is going to be called right after a power state change
 * to D0, it is more efficient to use pci_power_up() directly instead of this
@ -1686,7 +1686,7 @@ int pci_save_state(struct pci_dev *dev)
 	/* XXX: 100% dword access ok here? */
 	for (i = 0; i < 16; i++) {
 		pci_read_config_dword(dev, i * 4, &dev->saved_config_space[i]);
-		pci_dbg(dev, "saving config space at offset %#x (reading %#x)\n",
+		pci_dbg(dev, "save config %#04x: %#010x\n",
 			i * 4, dev->saved_config_space[i]);
 	}
 	dev->state_saved = true;
@ -1717,7 +1717,7 @@ static void pci_restore_config_dword(struct pci_dev *pdev, int offset,
 		return;

 	for (;;) {
-		pci_dbg(pdev, "restoring config space at offset %#x (was %#x, writing %#x)\n",
+		pci_dbg(pdev, "restore config %#04x: %#010x -> %#010x\n",
 			offset, val, saved_val);
 		pci_write_config_dword(pdev, offset, saved_val);
 		if (retry-- <= 0)
@ -4205,16 +4205,12 @@ int pci_register_io_range(struct fwnode_handle *fwnode, phys_addr_t addr,

 phys_addr_t pci_pio_to_address(unsigned long pio)
 {
-	phys_addr_t address = (phys_addr_t)OF_BAD_ADDR;
-
 #ifdef PCI_IOBASE
-	if (pio >= MMIO_UPPER_LIMIT)
-		return address;
-
-	address = logic_pio_to_hwaddr(pio);
+	if (pio < MMIO_UPPER_LIMIT)
+		return logic_pio_to_hwaddr(pio);
 #endif

-	return address;
+	return (phys_addr_t) OF_BAD_ADDR;
 }
 EXPORT_SYMBOL_GPL(pci_pio_to_address);

@ -5641,7 +5637,7 @@ int pci_try_reset_function(struct pci_dev *dev)
 EXPORT_SYMBOL_GPL(pci_try_reset_function);

 /* Do any devices on or below this bus prevent a bus reset? */
-static bool pci_bus_resetable(struct pci_bus *bus)
+static bool pci_bus_resettable(struct pci_bus *bus)
 {
 	struct pci_dev *dev;

@ -5651,7 +5647,7 @@ static bool pci_bus_resetable(struct pci_bus *bus)

 	list_for_each_entry(dev, &bus->devices, bus_list) {
 		if (dev->dev_flags & PCI_DEV_FLAGS_NO_BUS_RESET ||
-		    (dev->subordinate && !pci_bus_resetable(dev->subordinate)))
+		    (dev->subordinate && !pci_bus_resettable(dev->subordinate)))
 			return false;
 	}

@ -5709,7 +5705,7 @@ unlock:
 }

 /* Do any devices on or below this slot prevent a bus reset? */
-static bool pci_slot_resetable(struct pci_slot *slot)
+static bool pci_slot_resettable(struct pci_slot *slot)
 {
 	struct pci_dev *dev;

@ -5721,7 +5717,7 @@ static bool pci_slot_resetable(struct pci_slot *slot)
 		if (!dev->slot || dev->slot != slot)
 			continue;
 		if (dev->dev_flags & PCI_DEV_FLAGS_NO_BUS_RESET ||
-		    (dev->subordinate && !pci_bus_resetable(dev->subordinate)))
+		    (dev->subordinate && !pci_bus_resettable(dev->subordinate)))
 			return false;
 	}

@ -5857,7 +5853,7 @@ static int pci_slot_reset(struct pci_slot *slot, bool probe)
 {
 	int rc;

-	if (!slot || !pci_slot_resetable(slot))
+	if (!slot || !pci_slot_resettable(slot))
 		return -ENOTTY;

 	if (!probe)
@ -5924,7 +5920,7 @@ static int pci_bus_reset(struct pci_bus *bus, bool probe)
 {
 	int ret;

-	if (!bus->self || !pci_bus_resetable(bus))
+	if (!bus->self || !pci_bus_resettable(bus))
 		return -ENOTTY;

 	if (probe)
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@ -153,8 +153,8 @@ int pci_hp_add_bridge(struct pci_dev *dev);
 void pci_create_legacy_files(struct pci_bus *bus);
 void pci_remove_legacy_files(struct pci_bus *bus);
 #else
-static inline void pci_create_legacy_files(struct pci_bus *bus) { return; }
-static inline void pci_remove_legacy_files(struct pci_bus *bus) { return; }
+static inline void pci_create_legacy_files(struct pci_bus *bus) { }
+static inline void pci_remove_legacy_files(struct pci_bus *bus) { }
 #endif

 /* Lock for read/write access to pci device and bus lists */
@ -428,9 +428,9 @@ void dpc_process_error(struct pci_dev *pdev);
 pci_ers_result_t dpc_reset_link(struct pci_dev *pdev);
 bool pci_dpc_recovered(struct pci_dev *pdev);
 #else
-static inline void pci_save_dpc_state(struct pci_dev *dev) {}
-static inline void pci_restore_dpc_state(struct pci_dev *dev) {}
-static inline void pci_dpc_init(struct pci_dev *pdev) {}
+static inline void pci_save_dpc_state(struct pci_dev *dev) { }
+static inline void pci_restore_dpc_state(struct pci_dev *dev) { }
+static inline void pci_dpc_init(struct pci_dev *pdev) { }
 static inline bool pci_dpc_recovered(struct pci_dev *pdev) { return false; }
 #endif

@ -442,12 +442,12 @@ void pcie_walk_rcec(struct pci_dev *rcec,
 		    int (*cb)(struct pci_dev *, void *),
 		    void *userdata);
 #else
-static inline void pci_rcec_init(struct pci_dev *dev) {}
-static inline void pci_rcec_exit(struct pci_dev *dev) {}
-static inline void pcie_link_rcec(struct pci_dev *rcec) {}
+static inline void pci_rcec_init(struct pci_dev *dev) { }
+static inline void pci_rcec_exit(struct pci_dev *dev) { }
+static inline void pcie_link_rcec(struct pci_dev *rcec) { }
 static inline void pcie_walk_rcec(struct pci_dev *rcec,
 				  int (*cb)(struct pci_dev *, void *),
-				  void *userdata) {}
+				  void *userdata) { }
 #endif

 #ifdef CONFIG_PCI_ATS
@ -490,16 +490,9 @@ static inline int pci_iov_init(struct pci_dev *dev)
 {
 	return -ENODEV;
 }
-static inline void pci_iov_release(struct pci_dev *dev)
-
-{
-}
-static inline void pci_iov_remove(struct pci_dev *dev)
-{
-}
-static inline void pci_restore_iov_state(struct pci_dev *dev)
-{
-}
+static inline void pci_iov_release(struct pci_dev *dev) { }
+static inline void pci_iov_remove(struct pci_dev *dev) { }
+static inline void pci_restore_iov_state(struct pci_dev *dev) { }
 static inline int pci_iov_bus_range(struct pci_bus *bus)
 {
 	return 0;
@ -724,7 +717,7 @@ static inline int pci_dev_acpi_reset(struct pci_dev *dev, bool probe)
 {
 	return -ENOTTY;
 }
-static inline void pci_set_acpi_fwnode(struct pci_dev *dev) {}
+static inline void pci_set_acpi_fwnode(struct pci_dev *dev) { }
 static inline int pci_acpi_program_hp_params(struct pci_dev *dev)
 {
 	return -ENODEV;
@ -745,7 +738,7 @@ static inline pci_power_t acpi_pci_get_power_state(struct pci_dev *dev)
 {
 	return PCI_UNKNOWN;
 }
-static inline void acpi_pci_refresh_power_state(struct pci_dev *dev) {}
+static inline void acpi_pci_refresh_power_state(struct pci_dev *dev) { }
 static inline int acpi_pci_wakeup(struct pci_dev *dev, bool enable)
 {
 	return -ENODEV;
--- a/drivers/pci/pcie/aer.c
+++ b/drivers/pci/pcie/aer.c
@ -699,7 +699,7 @@ static void __aer_print_error(struct pci_dev *dev,
 void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
 {
 	int layer, agent;
-	int id = ((dev->bus->number << 8) | dev->devfn);
+	int id = pci_dev_id(dev);
 	const char *level;

 	if (!info->status) {
@ -834,7 +834,7 @@ static bool is_error_source(struct pci_dev *dev, struct aer_err_info *e_info)
 	if ((PCI_BUS_NUM(e_info->id) != 0) &&
 	    !(dev->bus->bus_flags & PCI_BUS_FLAGS_NO_AERSID)) {
 		/* Device ID match? */
-		if (e_info->id == ((dev->bus->number << 8) | dev->devfn))
+		if (e_info->id == pci_dev_id(dev))
 			return true;

 		/* Continue id comparing if there is no multiple error */
@ -968,8 +968,7 @@ static void handle_error_source(struct pci_dev *dev, struct aer_err_info *info)

 #ifdef CONFIG_ACPI_APEI_PCIEAER

-#define AER_RECOVER_RING_ORDER		4
-#define AER_RECOVER_RING_SIZE		(1 << AER_RECOVER_RING_ORDER)
+#define AER_RECOVER_RING_SIZE		16

 struct aer_recover_entry {
 	u8	bus;
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@ -8,7 +8,6 @@
 #include <linux/init.h>
 #include <linux/pci.h>
 #include <linux/msi.h>
-#include <linux/of_device.h>
 #include <linux/of_pci.h>
 #include <linux/pci_hotplug.h>
 #include <linux/slab.h>
@ -2137,7 +2136,7 @@ static void pci_configure_relaxed_ordering(struct pci_dev *dev)
 {
 	struct pci_dev *root;

-	/* PCI_EXP_DEVICE_RELAX_EN is RsvdP in VFs */
+	/* PCI_EXP_DEVCTL_RELAX_EN is RsvdP in VFs */
 	if (dev->is_virtfn)
 		return;

--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@ -363,7 +363,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC,	PCI_DEVICE_ID_NEC_CBUS_3,	quirk_isa_d

 #ifdef CONFIG_HAS_IOPORT
 /*
- * Intel NM10 "TigerPoint" LPC PM1a_STS.BM_STS must be clear
+ * Intel NM10 "Tiger Point" LPC PM1a_STS.BM_STS must be clear
 * for some HT machines to use C4 w/o hanging.
 */
 static void quirk_tigerpoint_bm_sts(struct pci_dev *dev)
@ -376,7 +376,7 @@ static void quirk_tigerpoint_bm_sts(struct pci_dev *dev)
 	pm1a = inw(pmbase);

 	if (pm1a & 0x10) {
-		pci_info(dev, FW_BUG "TigerPoint LPC.BM_STS cleared\n");
+		pci_info(dev, FW_BUG "Tiger Point LPC.BM_STS cleared\n");
 		outw(0x10, pmbase);
 	}
 }
@ -3075,7 +3075,7 @@ static void __nv_msi_ht_cap_quirk(struct pci_dev *dev, int all)

 	/*
 	 * HT MSI mapping should be disabled on devices that are below
-	 * a non-Hypertransport host bridge. Locate the host bridge...
+	 * a non-HyperTransport host bridge. Locate the host bridge.
 	 */
 	host_bridge = pci_get_domain_bus_and_slot(pci_domain_nr(dev->bus), 0,
 						  PCI_DEVFN(0, 0));
@ -5731,7 +5731,7 @@ int pci_idt_bus_quirk(struct pci_bus *bus, int devfn, u32 *l, int timeout)
 /*
 * Microsemi Switchtec NTB uses devfn proxy IDs to move TLPs between
 * NT endpoints via the internal switch fabric. These IDs replace the
- * originating requestor ID TLPs which access host memory on peer NTB
+ * originating Requester ID TLPs which access host memory on peer NTB
 * ports. Therefore, all proxy IDs must be aliased to the NTB device
 * to permit access when the IOMMU is turned on.
 */
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@ -1799,7 +1799,7 @@ static void remove_dev_resources(struct pci_dev *dev, struct resource *io,
 			 * Make sure prefetchable memory is reduced from
 			 * the correct resource. Specifically we put 32-bit
 			 * prefetchable memory in non-prefetchable window
-			 * if there is an 64-bit pretchable window.
+			 * if there is an 64-bit prefetchable window.
 			 *
 			 * See comments in __pci_bus_size_bridges() for
 			 * more information.
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@ -104,7 +104,7 @@ static void pci_std_update_resource(struct pci_dev *dev, int resno)
 	pci_read_config_dword(dev, reg, &check);

 	if ((new ^ check) & mask) {
-		pci_err(dev, "BAR %d: error updating (%#08x != %#08x)\n",
+		pci_err(dev, "BAR %d: error updating (%#010x != %#010x)\n",
 			resno, new, check);
 	}

@ -113,7 +113,7 @@ static void pci_std_update_resource(struct pci_dev *dev, int resno)
 		pci_write_config_dword(dev, reg + 4, new);
 		pci_read_config_dword(dev, reg + 4, &check);
 		if (check != new) {
-			pci_err(dev, "BAR %d: error updating (high %#08x != %#08x)\n",
+			pci_err(dev, "BAR %d: error updating (high %#010x != %#010x)\n",
 				resno, new, check);
 		}
 	}
--- a/drivers/pci/syscall.c
+++ b/drivers/pci/syscall.c
@ -52,13 +52,13 @@ SYSCALL_DEFINE5(pciconfig_read, unsigned long, bus, unsigned long, dfn,

 	switch (len) {
 	case 1:
-		err = put_user(byte, (unsigned char __user *)buf);
+		err = put_user(byte, (u8 __user *)buf);
 		break;
 	case 2:
-		err = put_user(word, (unsigned short __user *)buf);
+		err = put_user(word, (u16 __user *)buf);
 		break;
 	case 4:
-		err = put_user(dword, (unsigned int __user *)buf);
+		err = put_user(dword, (u32 __user *)buf);
 		break;
 	}
 	pci_dev_put(dev);
@ -70,13 +70,13 @@ error:
 	   they get instead of a machine check on x86.  */
 	switch (len) {
 	case 1:
-		put_user(-1, (unsigned char __user *)buf);
+		put_user(-1, (u8 __user *)buf);
 		break;
 	case 2:
-		put_user(-1, (unsigned short __user *)buf);
+		put_user(-1, (u16 __user *)buf);
 		break;
 	case 4:
-		put_user(-1, (unsigned int __user *)buf);
+		put_user(-1, (u32 __user *)buf);
 		break;
 	}
 	pci_dev_put(dev);
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@ -366,8 +366,8 @@ struct pci_dev {
 	pci_power_t	current_state;	/* Current operating state. In ACPI,
 					   this is D0-D3, D0 being fully
 					   functional, and D3 being off. */
-	unsigned int	imm_ready:1;	/* Supports Immediate Readiness */
 	u8		pm_cap;		/* PM capability offset */
+	unsigned int	imm_ready:1;	/* Supports Immediate Readiness */
 	unsigned int	pme_support:5;	/* Bitmask of states from which PME#
 					   can be generated */
 	unsigned int	pme_poll:1;	/* Poll device's PME status bit */
@ -392,9 +392,9 @@ struct pci_dev {

 #ifdef CONFIG_PCIEASPM
 	struct pcie_link_state	*link_state;	/* ASPM link state */
+	u16		l1ss;		/* L1SS Capability pointer */
 	unsigned int	ltr_path:1;	/* Latency Tolerance Reporting
 					   supported from root to here */
-	u16		l1ss;		/* L1SS Capability pointer */
 #endif
 	unsigned int	pasid_no_tlp:1;		/* PASID works without TLP Prefix */
 	unsigned int	eetlp_prefix_path:1;	/* End-to-End TLP Prefix */
@ -464,13 +464,13 @@ struct pci_dev {
 	unsigned int	no_vf_scan:1;		/* Don't scan for VFs after IOV enablement */
 	unsigned int	no_command_memory:1;	/* No PCI_COMMAND_MEMORY */
 	unsigned int	rom_bar_overlap:1;	/* ROM BAR disable broken */
+	unsigned int	rom_attr_enabled:1;	/* Display of ROM attribute enabled? */
 	pci_dev_flags_t dev_flags;
 	atomic_t	enable_cnt;	/* pci_enable_device has been called */

 	spinlock_t	pcie_cap_lock;		/* Protects RMW ops in capability accessors */
 	u32		saved_config_space[16]; /* Config space saved at suspend time */
 	struct hlist_head saved_cap_space;
-	int		rom_attr_enabled;	/* Display of ROM attribute enabled? */
 	struct bin_attribute *res_attr[DEVICE_COUNT_RESOURCE]; /* sysfs file for resources */
 	struct bin_attribute *res_attr_wc[DEVICE_COUNT_RESOURCE]; /* sysfs file for WC mapping of resources */

@ -1433,7 +1433,6 @@ void pci_assign_unassigned_bridge_resources(struct pci_dev *bridge);
 void pci_assign_unassigned_bus_resources(struct pci_bus *bus);
 void pci_assign_unassigned_root_bus_resources(struct pci_bus *bus);
 int pci_reassign_bridge_resources(struct pci_dev *bridge, unsigned long type);
-void pdev_enable_device(struct pci_dev *);
 int pci_enable_resources(struct pci_dev *, int mask);
 void pci_assign_irq(struct pci_dev *dev);
 struct resource *pci_find_resource(struct pci_dev *dev, struct resource *res);
@ -2290,6 +2289,11 @@ int pcibios_alloc_irq(struct pci_dev *dev);
 void pcibios_free_irq(struct pci_dev *dev);
 resource_size_t pcibios_default_alignment(void);

+#if !defined(HAVE_PCI_MMAP) && !defined(ARCH_GENERIC_PCI_MMAP_RESOURCE)
+extern int pci_create_resource_files(struct pci_dev *dev);
+extern void pci_remove_resource_files(struct pci_dev *dev);
+#endif
+
 #if defined(CONFIG_PCI_MMCONFIG) || defined(CONFIG_ACPI_MCFG)
 void __init pci_mmcfg_early_init(void);
 void __init pci_mmcfg_late_init(void);