Merge branches 'pci/host-generic', 'pci/host-mvebu', 'pci/host-rcar',...

Merge branches 'pci/host-generic', 'pci/host-mvebu', 'pci/host-rcar', 'pci/host-tegra', 'pci/msi', 'pci/misc', 'pci/resource' and 'pci/virtualization' into next

* pci/host-generic:
  PCI: generic: Fix GPL v2 license string typo

* pci/host-mvebu:
  PCI: mvebu: Fix GPL v2 license string typo

* pci/host-rcar:
  PCI: rcar: Fix GPL v2 license string typo

* pci/host-tegra:
  PCI: tegra: Fix GPL v2 license string typo

* pci/msi:
  PCI/MSI: Use irq_get_msi_desc() to simplify code
  PCI/MSI: Remove unused list access in __pci_restore_msix_state()
  PCI/MSI: Retrieve first MSI IRQ from msi_desc rather than pci_dev
  PCI/MSI: Remove unused function msi_remove_pci_irq_vectors()
  PCI/MSI: Add msi_setup_entry() to clean up MSI initialization

* pci/misc:
  PCI: Configure ASPM when enabling device
  x86: don't exclude low BIOS area when allocating address space for non-PCI cards
  PCI: Add include guard to include/linux/pci_ids.h
  x86, ia64: Move EFI_FB vga_default_device() initialization to pci_vga_fixup()

* pci/resource:
  PCI: Tidy resource assignment messages
  PCI: Return conventional error values from pci_revert_fw_address()
  PCI: Cleanup control flow
  PCI: Support BAR sizes up to 128GB
  PCI: Keep original resource if we fail to expand it

* pci/virtualization:
  powerpc/pci: Remove duplicate logic
  PCI: Make resetting secondary bus logic common

arch/ia64/pci/fixup.c

@@ -6,6 +6,7 @@
 #include <linux/pci.h>
 #include <linux/init.h>
 #include <linux/vgaarb.h>
+#include <linux/screen_info.h>
 
 #include <asm/machvec.h>
 
@@ -37,6 +38,27 @@ static void pci_fixup_video(struct pci_dev *pdev)
 		return;
 	/* Maybe, this machine supports legacy memory map. */
 
+	if (!vga_default_device()) {
+		resource_size_t start, end;
+		int i;
+
+		/* Does firmware framebuffer belong to us? */
+		for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
+			if (!(pci_resource_flags(pdev, i) & IORESOURCE_MEM))
+				continue;
+
+			start = pci_resource_start(pdev, i);
+			end  = pci_resource_end(pdev, i);
+
+			if (!start || !end)
+				continue;
+
+			if (screen_info.lfb_base >= start &&
+			    (screen_info.lfb_base + screen_info.lfb_size) < end)
+				vga_set_default_device(pdev);
+		}
+	}
+
 	/* Is VGA routed to us? */
 	bus = pdev->bus;
 	while (bus) {

arch/powerpc/kernel/pci-common.c

@@ -123,21 +123,12 @@ resource_size_t pcibios_window_alignment(struct pci_bus *bus,
 
 void pcibios_reset_secondary_bus(struct pci_dev *dev)
 {
-	u16 ctrl;
-
 	if (ppc_md.pcibios_reset_secondary_bus) {
 		ppc_md.pcibios_reset_secondary_bus(dev);
 		return;
 	}
 
-	pci_read_config_word(dev, PCI_BRIDGE_CONTROL, &ctrl);
-	ctrl |= PCI_BRIDGE_CTL_BUS_RESET;
-	pci_write_config_word(dev, PCI_BRIDGE_CONTROL, ctrl);
-	msleep(2);
-
-	ctrl &= ~PCI_BRIDGE_CTL_BUS_RESET;
-	pci_write_config_word(dev, PCI_BRIDGE_CONTROL, ctrl);
-	ssleep(1);
+	pci_reset_secondary_bus(dev);
 }
 
 static resource_size_t pcibios_io_size(const struct pci_controller *hose)

arch/x86/include/asm/vga.h

@@ -17,10 +17,4 @@
 #define vga_readb(x) (*(x))
 #define vga_writeb(x, y) (*(y) = (x))
 
-#ifdef CONFIG_FB_EFI
-#define __ARCH_HAS_VGA_DEFAULT_DEVICE
-extern struct pci_dev *vga_default_device(void);
-extern void vga_set_default_device(struct pci_dev *pdev);
-#endif
-
 #endif /* _ASM_X86_VGA_H */

arch/x86/kernel/resource.c

@@ -37,10 +37,12 @@ static void remove_e820_regions(struct resource *avail)
 
 void arch_remove_reservations(struct resource *avail)
 {
-	/* Trim out BIOS areas (low 1MB and high 2MB) and E820 regions */
+	/*
+	 * Trim out BIOS area (high 2MB) and E820 regions. We do not remove
+	 * the low 1MB unconditionally, as this area is needed for some ISA
+	 * cards requiring a memory range, e.g. the i82365 PCMCIA controller.
+	 */
 	if (avail->flags & IORESOURCE_MEM) {
-		if (avail->start < BIOS_END)
-			avail->start = BIOS_END;
 		resource_clip(avail, BIOS_ROM_BASE, BIOS_ROM_END);
 
 		remove_e820_regions(avail);

arch/x86/pci/fixup.c

@@ -326,6 +326,27 @@ static void pci_fixup_video(struct pci_dev *pdev)
 	struct pci_bus *bus;
 	u16 config;
 
+	if (!vga_default_device()) {
+		resource_size_t start, end;
+		int i;
+
+		/* Does firmware framebuffer belong to us? */
+		for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
+			if (!(pci_resource_flags(pdev, i) & IORESOURCE_MEM))
+				continue;
+
+			start = pci_resource_start(pdev, i);
+			end  = pci_resource_end(pdev, i);
+
+			if (!start || !end)
+				continue;
+
+			if (screen_info.lfb_base >= start &&
+			    (screen_info.lfb_base + screen_info.lfb_size) < end)
+				vga_set_default_device(pdev);
+		}
+	}
+
 	/* Is VGA routed to us? */
 	bus = pdev->bus;
 	while (bus) {

arch/x86/pci/i386.c

@@ -162,6 +162,10 @@ pcibios_align_resource(void *data, const struct resource *res,
 			return start;
 		if (start & 0x300)
 			start = (start + 0x3ff) & ~0x3ff;
+	} else if (res->flags & IORESOURCE_MEM) {
+		/* The low 1MB range is reserved for ISA cards */
+		if (start < BIOS_END)
+			start = BIOS_END;
 	}
 	return start;
 }

drivers/pci/host/pci-host-generic.c

@@ -385,4 +385,4 @@ module_platform_driver(gen_pci_driver);
 
 MODULE_DESCRIPTION("Generic PCI host driver");
 MODULE_AUTHOR("Will Deacon <will.deacon@arm.com>");
-MODULE_LICENSE("GPLv2");
+MODULE_LICENSE("GPL v2");

drivers/pci/host/pci-mvebu.c

@@ -1094,4 +1094,4 @@ module_platform_driver(mvebu_pcie_driver);
 
 MODULE_AUTHOR("Thomas Petazzoni <thomas.petazzoni@free-electrons.com>");
 MODULE_DESCRIPTION("Marvell EBU PCIe driver");
-MODULE_LICENSE("GPLv2");
+MODULE_LICENSE("GPL v2");

drivers/pci/host/pci-tegra.c

@@ -1716,4 +1716,4 @@ module_platform_driver(tegra_pcie_driver);
 
 MODULE_AUTHOR("Thierry Reding <treding@nvidia.com>");
 MODULE_DESCRIPTION("NVIDIA Tegra PCIe driver");
-MODULE_LICENSE("GPLv2");
+MODULE_LICENSE("GPL v2");

drivers/pci/host/pcie-rcar.c

@@ -989,4 +989,4 @@ module_platform_driver(rcar_pcie_driver);
 
 MODULE_AUTHOR("Phil Edworthy <phil.edworthy@renesas.com>");
 MODULE_DESCRIPTION("Renesas R-Car PCIe driver");
-MODULE_LICENSE("GPLv2");
+MODULE_LICENSE("GPL v2");

drivers/pci/msi.c

@@ -235,7 +235,7 @@ static void msi_set_mask_bit(struct irq_data *data, u32 flag)
 		msix_mask_irq(desc, flag);
 		readl(desc->mask_base);		/* Flush write to device */
 	} else {
-		unsigned offset = data->irq - desc->dev->irq;
+		unsigned offset = data->irq - desc->irq;
 		msi_mask_irq(desc, 1 << offset, flag << offset);
 	}
 }
@@ -463,7 +463,6 @@ static void __pci_restore_msix_state(struct pci_dev *dev)
 	if (!dev->msix_enabled)
 		return;
 	BUG_ON(list_empty(&dev->msi_list));
-	entry = list_first_entry(&dev->msi_list, struct msi_desc, list);
 
 	/* route the table */
 	pci_intx_for_msi(dev, 0);
@@ -488,7 +487,6 @@ EXPORT_SYMBOL_GPL(pci_restore_msi_state);
 static ssize_t msi_mode_show(struct device *dev, struct device_attribute *attr,
 			     char *buf)
 {
-	struct pci_dev *pdev = to_pci_dev(dev);
 	struct msi_desc *entry;
 	unsigned long irq;
 	int retval;
@@ -497,12 +495,11 @@ static ssize_t msi_mode_show(struct device *dev, struct device_attribute *attr,
 	if (retval)
 		return retval;
 
-	list_for_each_entry(entry, &pdev->msi_list, list) {
-		if (entry->irq == irq) {
-			return sprintf(buf, "%s\n",
-				       entry->msi_attrib.is_msix ? "msix" : "msi");
-		}
-	}
+	entry = irq_get_msi_desc(irq);
+	if (entry)
+		return sprintf(buf, "%s\n",
+				entry->msi_attrib.is_msix ? "msix" : "msi");
+
 	return -ENODEV;
 }
 
@@ -581,6 +578,38 @@ static int populate_msi_sysfs(struct pci_dev *pdev)
 	return ret;
 }
 
+static struct msi_desc *msi_setup_entry(struct pci_dev *dev)
+{
+	u16 control;
+	struct msi_desc *entry;
+
+	/* MSI Entry Initialization */
+	entry = alloc_msi_entry(dev);
+	if (!entry)
+		return NULL;
+
+	pci_read_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, &control);
+
+	entry->msi_attrib.is_msix	= 0;
+	entry->msi_attrib.is_64		= !!(control & PCI_MSI_FLAGS_64BIT);
+	entry->msi_attrib.entry_nr	= 0;
+	entry->msi_attrib.maskbit	= !!(control & PCI_MSI_FLAGS_MASKBIT);
+	entry->msi_attrib.default_irq	= dev->irq;	/* Save IOAPIC IRQ */
+	entry->msi_attrib.pos		= dev->msi_cap;
+	entry->msi_attrib.multi_cap	= (control & PCI_MSI_FLAGS_QMASK) >> 1;
+
+	if (control & PCI_MSI_FLAGS_64BIT)
+		entry->mask_pos = dev->msi_cap + PCI_MSI_MASK_64;
+	else
+		entry->mask_pos = dev->msi_cap + PCI_MSI_MASK_32;
+
+	/* Save the initial mask status */
+	if (entry->msi_attrib.maskbit)
+		pci_read_config_dword(dev, entry->mask_pos, &entry->masked);
+
+	return entry;
+}
+
 /**
  * msi_capability_init - configure device's MSI capability structure
  * @dev: pointer to the pci_dev data structure of MSI device function
@@ -596,32 +625,15 @@ static int msi_capability_init(struct pci_dev *dev, int nvec)
 {
 	struct msi_desc *entry;
 	int ret;
-	u16 control;
 	unsigned mask;
 
 	msi_set_enable(dev, 0);	/* Disable MSI during set up */
 
-	pci_read_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, &control);
-	/* MSI Entry Initialization */
-	entry = alloc_msi_entry(dev);
+	entry = msi_setup_entry(dev);
 	if (!entry)
 		return -ENOMEM;
 
-	entry->msi_attrib.is_msix	= 0;
-	entry->msi_attrib.is_64		= !!(control & PCI_MSI_FLAGS_64BIT);
-	entry->msi_attrib.entry_nr	= 0;
-	entry->msi_attrib.maskbit	= !!(control & PCI_MSI_FLAGS_MASKBIT);
-	entry->msi_attrib.default_irq	= dev->irq;	/* Save IOAPIC IRQ */
-	entry->msi_attrib.pos		= dev->msi_cap;
-	entry->msi_attrib.multi_cap	= (control & PCI_MSI_FLAGS_QMASK) >> 1;
-
-	if (control & PCI_MSI_FLAGS_64BIT)
-		entry->mask_pos = dev->msi_cap + PCI_MSI_MASK_64;
-	else
-		entry->mask_pos = dev->msi_cap + PCI_MSI_MASK_32;
 	/* All MSIs are unmasked by default, Mask them all */
-	if (entry->msi_attrib.maskbit)
-		pci_read_config_dword(dev, entry->mask_pos, &entry->masked);
 	mask = msi_mask(entry->msi_attrib.multi_cap);
 	msi_mask_irq(entry, mask, mask);
 
@@ -999,24 +1011,6 @@ void pci_disable_msix(struct pci_dev *dev)
 }
 EXPORT_SYMBOL(pci_disable_msix);
 
-/**
- * msi_remove_pci_irq_vectors - reclaim MSI(X) irqs to unused state
- * @dev: pointer to the pci_dev data structure of MSI(X) device function
- *
- * Being called during hotplug remove, from which the device function
- * is hot-removed. All previous assigned MSI/MSI-X irqs, if
- * allocated for this device function, are reclaimed to unused state,
- * which may be used later on.
- **/
-void msi_remove_pci_irq_vectors(struct pci_dev *dev)
-{
-	if (!pci_msi_enable || !dev)
-		return;
-
-	if (dev->msi_enabled || dev->msix_enabled)
-		free_msi_irqs(dev);
-}
-
 void pci_no_msi(void)
 {
 	pci_msi_enable = 0;

drivers/pci/pci.c

@@ -839,12 +839,6 @@ int pci_set_power_state(struct pci_dev *dev, pci_power_t state)
 
 	if (!__pci_complete_power_transition(dev, state))
 		error = 0;
-	/*
-	 * When aspm_policy is "powersave" this call ensures
-	 * that ASPM is configured.
-	 */
-	if (!error && dev->bus->self)
-		pcie_aspm_powersave_config_link(dev->bus->self);
 
 	return error;
 }
@@ -1195,12 +1189,18 @@ int __weak pcibios_enable_device(struct pci_dev *dev, int bars)
 static int do_pci_enable_device(struct pci_dev *dev, int bars)
 {
 	int err;
+	struct pci_dev *bridge;
 	u16 cmd;
 	u8 pin;
 
 	err = pci_set_power_state(dev, PCI_D0);
 	if (err < 0 && err != -EIO)
 		return err;
+
+	bridge = pci_upstream_bridge(dev);
+	if (bridge)
+		pcie_aspm_powersave_config_link(bridge);
+
 	err = pcibios_enable_device(dev, bars);
 	if (err < 0)
 		return err;
@@ -3193,7 +3193,7 @@ static int pci_pm_reset(struct pci_dev *dev, int probe)
 	return 0;
 }
 
-void __weak pcibios_reset_secondary_bus(struct pci_dev *dev)
+void pci_reset_secondary_bus(struct pci_dev *dev)
 {
 	u16 ctrl;
 
@@ -3219,6 +3219,11 @@ void __weak pcibios_reset_secondary_bus(struct pci_dev *dev)
 	ssleep(1);
 }
 
+void __weak pcibios_reset_secondary_bus(struct pci_dev *dev)
+{
+	pci_reset_secondary_bus(dev);
+}
+
 /**
  * pci_reset_bridge_secondary_bus - Reset the secondary bus on a PCI bridge.
  * @dev: Bridge device

drivers/pci/setup-bus.c

@@ -925,7 +925,7 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask,
 {
 	struct pci_dev *dev;
 	resource_size_t min_align, align, size, size0, size1;
-	resource_size_t aligns[14];	/* Alignments from 1Mb to 8Gb */
+	resource_size_t aligns[18];	/* Alignments from 1Mb to 128Gb */
 	int order, max_order;
 	struct resource *b_res = find_free_bus_resource(bus,
 					mask | IORESOURCE_PREFETCH, type);

drivers/pci/setup-res.c

@@ -166,11 +166,10 @@ static int pci_revert_fw_address(struct resource *res, struct pci_dev *dev,
 {
 	struct resource *root, *conflict;
 	resource_size_t fw_addr, start, end;
-	int ret = 0;
 
 	fw_addr = pcibios_retrieve_fw_addr(dev, resno);
 	if (!fw_addr)
-		return 1;
+		return -ENOMEM;
 
 	start = res->start;
 	end = res->end;
@@ -189,14 +188,13 @@ static int pci_revert_fw_address(struct resource *res, struct pci_dev *dev,
 		 resno, res);
 	conflict = request_resource_conflict(root, res);
 	if (conflict) {
-		dev_info(&dev->dev,
-			 "BAR %d: %pR conflicts with %s %pR\n", resno,
-			 res, conflict->name, conflict);
+		dev_info(&dev->dev, "BAR %d: %pR conflicts with %s %pR\n",
+			 resno, res, conflict->name, conflict);
 		res->start = start;
 		res->end = end;
-		ret = 1;
+		return -EBUSY;
 	}
-	return ret;
+	return 0;
 }
 
 static int __pci_assign_resource(struct pci_bus *bus, struct pci_dev *dev,
@@ -250,10 +248,8 @@ static int __pci_assign_resource(struct pci_bus *bus, struct pci_dev *dev,
 static int _pci_assign_resource(struct pci_dev *dev, int resno,
 				resource_size_t size, resource_size_t min_align)
 {
-	struct resource *res = dev->resource + resno;
 	struct pci_bus *bus;
 	int ret;
-	char *type;
 
 	bus = dev->bus;
 	while ((ret = __pci_assign_resource(bus, dev, resno, size, min_align))) {
@@ -262,21 +258,6 @@ static int _pci_assign_resource(struct pci_dev *dev, int resno,
 		bus = bus->parent;
 	}
 
-	if (ret) {
-		if (res->flags & IORESOURCE_MEM)
-			if (res->flags & IORESOURCE_PREFETCH)
-				type = "mem pref";
-			else
-				type = "mem";
-		else if (res->flags & IORESOURCE_IO)
-			type = "io";
-		else
-			type = "unknown";
-		dev_info(&dev->dev,
-			 "BAR %d: can't assign %s (size %#llx)\n",
-			 resno, type, (unsigned long long) resource_size(res));
-	}
-
 	return ret;
 }
 
@@ -302,17 +283,24 @@ int pci_assign_resource(struct pci_dev *dev, int resno)
 	 * where firmware left it.  That at least has a chance of
 	 * working, which is better than just leaving it disabled.
 	 */
-	if (ret < 0)
+	if (ret < 0) {
+		dev_info(&dev->dev, "BAR %d: no space for %pR\n", resno, res);
 		ret = pci_revert_fw_address(res, dev, resno, size);
+	}
 
-	if (!ret) {
-		res->flags &= ~IORESOURCE_UNSET;
-		res->flags &= ~IORESOURCE_STARTALIGN;
-		dev_info(&dev->dev, "BAR %d: assigned %pR\n", resno, res);
-		if (resno < PCI_BRIDGE_RESOURCES)
-			pci_update_resource(dev, resno);
+	if (ret < 0) {
+		dev_info(&dev->dev, "BAR %d: failed to assign %pR\n", resno,
+			 res);
+		return ret;
 	}
-	return ret;
+
+	res->flags &= ~IORESOURCE_UNSET;
+	res->flags &= ~IORESOURCE_STARTALIGN;
+	dev_info(&dev->dev, "BAR %d: assigned %pR\n", resno, res);
+	if (resno < PCI_BRIDGE_RESOURCES)
+		pci_update_resource(dev, resno);
+
+	return 0;
 }
 EXPORT_SYMBOL(pci_assign_resource);
 
@@ -320,9 +308,11 @@ int pci_reassign_resource(struct pci_dev *dev, int resno, resource_size_t addsiz
 			resource_size_t min_align)
 {
 	struct resource *res = dev->resource + resno;
+	unsigned long flags;
 	resource_size_t new_size;
 	int ret;
 
+	flags = res->flags;
 	res->flags |= IORESOURCE_UNSET;
 	if (!res->parent) {
 		dev_info(&dev->dev, "BAR %d: can't reassign an unassigned resource %pR\n",
@@ -333,14 +323,21 @@ int pci_reassign_resource(struct pci_dev *dev, int resno, resource_size_t addsiz
 	/* already aligned with min_align */
 	new_size = resource_size(res) + addsize;
 	ret = _pci_assign_resource(dev, resno, new_size, min_align);
-	if (!ret) {
-		res->flags &= ~IORESOURCE_UNSET;
-		res->flags &= ~IORESOURCE_STARTALIGN;
-		dev_info(&dev->dev, "BAR %d: reassigned %pR\n", resno, res);
-		if (resno < PCI_BRIDGE_RESOURCES)
-			pci_update_resource(dev, resno);
+	if (ret) {
+		res->flags = flags;
+		dev_info(&dev->dev, "BAR %d: %pR (failed to expand by %#llx)\n",
+			 resno, res, (unsigned long long) addsize);
+		return ret;
 	}
-	return ret;
+
+	res->flags &= ~IORESOURCE_UNSET;
+	res->flags &= ~IORESOURCE_STARTALIGN;
+	dev_info(&dev->dev, "BAR %d: reassigned %pR (expanded by %#llx)\n",
+		 resno, res, (unsigned long long) addsize);
+	if (resno < PCI_BRIDGE_RESOURCES)
+		pci_update_resource(dev, resno);
+
+	return 0;
 }
 
 int pci_enable_resources(struct pci_dev *dev, int mask)

drivers/video/fbdev/efifb.c

@@ -19,8 +19,6 @@
 
 static bool request_mem_succeeded = false;
 
-static struct pci_dev *default_vga;
-
 static struct fb_var_screeninfo efifb_defined = {
 	.activate		= FB_ACTIVATE_NOW,
 	.height			= -1,
@@ -84,23 +82,10 @@ static struct fb_ops efifb_ops = {
 	.fb_imageblit	= cfb_imageblit,
 };
 
-struct pci_dev *vga_default_device(void)
-{
-	return default_vga;
-}
-
-EXPORT_SYMBOL_GPL(vga_default_device);
-
-void vga_set_default_device(struct pci_dev *pdev)
-{
-	default_vga = pdev;
-}
-
 static int efifb_setup(char *options)
 {
 	char *this_opt;
 	int i;
-	struct pci_dev *dev = NULL;
 
 	if (options && *options) {
 		while ((this_opt = strsep(&options, ",")) != NULL) {
@@ -126,30 +111,6 @@ static int efifb_setup(char *options)
 		}
 	}
 
-	for_each_pci_dev(dev) {
-		int i;
-
-		if ((dev->class >> 8) != PCI_CLASS_DISPLAY_VGA)
-			continue;
-
-		for (i=0; i < DEVICE_COUNT_RESOURCE; i++) {
-			resource_size_t start, end;
-
-			if (!(pci_resource_flags(dev, i) & IORESOURCE_MEM))
-				continue;
-
-			start = pci_resource_start(dev, i);
-			end  = pci_resource_end(dev, i);
-
-			if (!start || !end)
-				continue;
-
-			if (screen_info.lfb_base >= start &&
-			    (screen_info.lfb_base + screen_info.lfb_size) < end)
-				default_vga = dev;
-		}
-	}
-
 	return 0;
 }
 

include/linux/pci.h

@@ -978,6 +978,8 @@ int pci_try_reset_slot(struct pci_slot *slot);
 int pci_probe_reset_bus(struct pci_bus *bus);
 int pci_reset_bus(struct pci_bus *bus);
 int pci_try_reset_bus(struct pci_bus *bus);
+void pci_reset_secondary_bus(struct pci_dev *dev);
+void pcibios_reset_secondary_bus(struct pci_dev *dev);
 void pci_reset_bridge_secondary_bus(struct pci_dev *dev);
 void pci_update_resource(struct pci_dev *dev, int resno);
 int __must_check pci_assign_resource(struct pci_dev *dev, int i);
@@ -1186,7 +1188,6 @@ int pci_msix_vec_count(struct pci_dev *dev);
 int pci_enable_msix(struct pci_dev *dev, struct msix_entry *entries, int nvec);
 void pci_msix_shutdown(struct pci_dev *dev);
 void pci_disable_msix(struct pci_dev *dev);
-void msi_remove_pci_irq_vectors(struct pci_dev *dev);
 void pci_restore_msi_state(struct pci_dev *dev);
 int pci_msi_enabled(void);
 int pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec);
@@ -1217,7 +1218,6 @@ static inline int pci_enable_msix(struct pci_dev *dev,
 { return -ENOSYS; }
 static inline void pci_msix_shutdown(struct pci_dev *dev) { }
 static inline void pci_disable_msix(struct pci_dev *dev) { }
-static inline void msi_remove_pci_irq_vectors(struct pci_dev *dev) { }
 static inline void pci_restore_msi_state(struct pci_dev *dev) { }
 static inline int pci_msi_enabled(void) { return 0; }
 static inline int pci_enable_msi_range(struct pci_dev *dev, int minvec,

include/linux/pci_ids.h

@@ -6,6 +6,8 @@
  *	Do not add new entries to this file unless the definitions
  *	are shared between multiple drivers.
  */
+#ifndef _LINUX_PCI_IDS_H
+#define _LINUX_PCI_IDS_H
 
 /* Device classes and subclasses */
 
@@ -2968,3 +2970,5 @@
 #define PCI_DEVICE_ID_XEN_PLATFORM	0x0001
 
 #define PCI_VENDOR_ID_OCZ		0x1b85
+
+#endif /* _LINUX_PCI_IDS_H */