Remove unused pciNumBuses

hw/xfree86/loader/xf86sym.c

@@ -838,9 +838,6 @@ _X_HIDDEN void *xfree86LookupTab[] = {
     /* Globals from xf86Configure.c */
     SYMVAR(ConfiguredMonitor)
 
-    /* Pci.c */
-    SYMVAR(pciNumBuses)
-
     /* modes */
     SYMVAR(xf86CrtcConfigPrivateIndex)
     SYMFUNC(xf86CrtcConfigInit)

hw/xfree86/os-support/bus/Pci.c

@@ -139,7 +139,6 @@
 /* Global data */
 
 pciBusInfo_t *pciBusInfo = NULL;
-_X_EXPORT int pciNumBuses = 0;     /* Actual number of PCI buses */
 
 _X_EXPORT ADDRESS
 pciBusAddrToHostAddr(PCITAG tag, PciAddrType type, ADDRESS addr)

hw/xfree86/os-support/bus/bsd_pci.c

@@ -79,7 +79,6 @@ xf86MapLegacyIO(struct pci_device *dev)
 void
 bsdPciInit(void)
 {
-    pciNumBuses = 1;
     pciBusInfo = &bsd_pci;
 
     xf86InitVidMem();

hw/xfree86/os-support/bus/ix86Pci.c

@@ -474,13 +474,11 @@ void
 ix86PciInit()
 {
     /* Initialize pciBusInfo */
-    pciNumBuses    = 1;
     pciBusInfo     = &ix86Pci0;
 
     /* Make sure that there is a PCI bus present. */
     ix86PciSelectCfgmech();
     if (ix86Pci0.configMech == PCI_CFG_MECH_UNKNOWN) {
-	pciNumBuses    = 0;
 	pciBusInfo     = NULL;
     }
 }

hw/xfree86/os-support/bus/linuxPci.c

@@ -114,7 +114,6 @@ linuxPciInit(void)
 	   we'll need a fallback for 2.0 kernels here */
 	return;
     }
-    pciNumBuses    = 1;
     pciBusInfo	   = &linuxPci0;
 }
 

hw/xfree86/os-support/bus/xf86Pci.h

@@ -255,8 +255,6 @@ ADDRESS	      pciBusAddrToHostAddr(PCITAG tag, PciAddrType type, ADDRESS addr);
 PCITAG	      pciTag(int busnum, int devnum, int funcnum);
 Bool xf86scanpci(void);
 
-extern int pciNumBuses;
-
 /* Domain access functions.  Some of these probably shouldn't be public */
 pointer xf86MapDomainMemory(int ScreenNum, int Flags, struct pci_device *dev,
     ADDRESS Base, unsigned long Size);