ShuriZma
/
xqemu
mirror of https://github.com/xqemu/xqemu.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

pci_bridge: Remove duplicate IRQ swizzle function 

pci_bridge_dev_map_irq_fn() is identical to pci_swizzle_map_irq_fn(),
which is now the default for all PCI bridges.  We can therefore remove
this function and the pci_bridge_map_irq() call that used it.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Alex Williamson 2013-03-07 16:17:00 -07:00 committed by Michael S. Tsirkin
parent 659fefeed3
commit ea7cfed68b
1 changed files with 0 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
hw/pci_bridge_dev.c
View File

@ -36,21 +36,12 @@ struct PCIBridgeDev {
}; };
typedef struct PCIBridgeDev PCIBridgeDev; typedef struct PCIBridgeDev PCIBridgeDev;
/* Mapping mandated by PCI-to-PCI Bridge architecture specification,
* revision 1.2 */
/* Table 9-1: Interrupt Binding for Devices Behind a Bridge */
static int pci_bridge_dev_map_irq_fn(PCIDevice *dev, int irq_num)
{
return (irq_num + PCI_SLOT(dev->devfn)) % PCI_NUM_PINS;
}
static int pci_bridge_dev_initfn(PCIDevice *dev) static int pci_bridge_dev_initfn(PCIDevice *dev)
{ {
PCIBridge *br = DO_UPCAST(PCIBridge, dev, dev); PCIBridge *br = DO_UPCAST(PCIBridge, dev, dev);
PCIBridgeDev *bridge_dev = DO_UPCAST(PCIBridgeDev, bridge, br); PCIBridgeDev *bridge_dev = DO_UPCAST(PCIBridgeDev, bridge, br);
int err; int err;
pci_bridge_map_irq(br, NULL, pci_bridge_dev_map_irq_fn);
err = pci_bridge_initfn(dev); err = pci_bridge_initfn(dev);
if (err) { if (err) {
goto bridge_error; goto bridge_error;