Commit 10c48093 authored by Bjorn Helgaas's avatar Bjorn Helgaas
Browse files

Merge branch 'topic/bjorn-remove-unused' into next

* topic/bjorn-remove-unused:
  PCI/AER: use pci_is_pcie() instead of obsolete pci_dev.is_pcie
  PCI: remove pci_max_busnr() (was already commented out)
  PCI: remove pci_bus_find_ext_capability() (unused)
parents a187177a 505cf30b
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+0 −67
Original line number Diff line number Diff line
@@ -136,30 +136,6 @@ void __iomem *pci_ioremap_bar(struct pci_dev *pdev, int bar)
EXPORT_SYMBOL_GPL(pci_ioremap_bar);
#endif

#if 0
/**
 * pci_max_busnr - returns maximum PCI bus number
 *
 * Returns the highest PCI bus number present in the system global list of
 * PCI buses.
 */
unsigned char __devinit
pci_max_busnr(void)
{
	struct pci_bus *bus = NULL;
	unsigned char max, n;

	max = 0;
	while ((bus = pci_find_next_bus(bus)) != NULL) {
		n = pci_bus_max_busnr(bus);
		if(n > max)
			max = n;
	}
	return max;
}

#endif  /*  0  */

#define PCI_FIND_CAP_TTL	48

static int __pci_find_next_cap_ttl(struct pci_bus *bus, unsigned int devfn,
@@ -329,49 +305,6 @@ int pci_find_ext_capability(struct pci_dev *dev, int cap)
}
EXPORT_SYMBOL_GPL(pci_find_ext_capability);

/**
 * pci_bus_find_ext_capability - find an extended capability
 * @bus:   the PCI bus to query
 * @devfn: PCI device to query
 * @cap:   capability code
 *
 * Like pci_find_ext_capability() but works for pci devices that do not have a
 * pci_dev structure set up yet.
 *
 * Returns the address of the requested capability structure within the
 * device's PCI configuration space or 0 in case the device does not
 * support it.
 */
int pci_bus_find_ext_capability(struct pci_bus *bus, unsigned int devfn,
				int cap)
{
	u32 header;
	int ttl;
	int pos = PCI_CFG_SPACE_SIZE;

	/* minimum 8 bytes per capability */
	ttl = (PCI_CFG_SPACE_EXP_SIZE - PCI_CFG_SPACE_SIZE) / 8;

	if (!pci_bus_read_config_dword(bus, devfn, pos, &header))
		return 0;
	if (header == 0xffffffff || header == 0)
		return 0;

	while (ttl-- > 0) {
		if (PCI_EXT_CAP_ID(header) == cap)
			return pos;

		pos = PCI_EXT_CAP_NEXT(header);
		if (pos < PCI_CFG_SPACE_SIZE)
			break;

		if (!pci_bus_read_config_dword(bus, devfn, pos, &header))
			break;
	}

	return 0;
}

static int __pci_find_next_ht_cap(struct pci_dev *dev, int pos, int ht_cap)
{
	int rc, ttl = PCI_FIND_CAP_TTL;
+1 −1
Original line number Diff line number Diff line
@@ -59,7 +59,7 @@ static int aer_hest_parse(struct acpi_hest_header *hest_hdr, void *data)

	p = (struct acpi_hest_aer_common *)(hest_hdr + 1);
	if (p->flags & ACPI_HEST_GLOBAL) {
		if ((info->pci_dev->is_pcie &&
		if ((pci_is_pcie(info->pci_dev) &&
		     info->pci_dev->pcie_type == pcie_type) || bridge)
			ff = !!(p->flags & ACPI_HEST_FIRMWARE_FIRST);
	} else
+0 −2
Original line number Diff line number Diff line
@@ -718,8 +718,6 @@ 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);
int pci_bus_find_ext_capability(struct pci_bus *bus, unsigned int devfn,
				int cap);
int pci_find_ht_capability(struct pci_dev *dev, int ht_cap);
int pci_find_next_ht_capability(struct pci_dev *dev, int pos, int ht_cap);
struct pci_bus *pci_find_next_bus(const struct pci_bus *from);