kernel-fxtec-pro1x/drivers/pci/hotplug-pci.c
Bjorn Helgaas 10874f5a00 PCI: Remove unnecessary __ref annotations
Some PCI functions used to be marked __devinit.  When CONFIG_HOTPLUG was
not set, these functions were discarded after boot.  A few callers of these
__devinit functions were marked __ref to indicate that they could safely
call the __devinit functions even though the callers were not __devinit.

But CONFIG_HOTPLUG and __devinit are now gone, and the need for the __ref
annotations is also gone, so remove them.  Relevant historical commits:

  54b956b903 Remove __dev* markings from init.h
  a8e4b9c101 PCI: add generic pci_hp_add_bridge()
  0ab2b57f8d PCI: fix section mismatch warning in pci_scan_child_bus
  451124a7cc PCI: fix 4x section mismatch warnings

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2014-04-29 17:36:44 -06:00

29 lines
702 B
C

/* Core PCI functionality used only by PCI hotplug */
#include <linux/pci.h>
#include <linux/export.h>
#include "pci.h"
int pci_hp_add_bridge(struct pci_dev *dev)
{
struct pci_bus *parent = dev->bus;
int pass, busnr, start = parent->busn_res.start;
int end = parent->busn_res.end;
for (busnr = start; busnr <= end; busnr++) {
if (!pci_find_bus(pci_domain_nr(parent), busnr))
break;
}
if (busnr-- > end) {
printk(KERN_ERR "No bus number available for hot-added bridge %s\n",
pci_name(dev));
return -1;
}
for (pass = 0; pass < 2; pass++)
busnr = pci_scan_bridge(parent, dev, busnr, pass);
if (!dev->subordinate)
return -1;
return 0;
}
EXPORT_SYMBOL_GPL(pci_hp_add_bridge);