[PARISC] Remove unnecessary extern declarations from asm/pci.h

Remove two unnecessary extern declarations from asm/pci.h.
They collide with what gcc4.0 assumed was static (and should be static).
Found by Joel Soete.
Signed-off-by: Grant Grundler <grundler@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>

arch/parisc/kernel/pci.c

@@ -57,7 +57,7 @@ static int pci_hba_count __read_mostly;
 
 /* parisc_pci_hba used by pci_port->in/out() ops to lookup bus data.  */
 #define PCI_HBA_MAX 32
-struct pci_hba_data *parisc_pci_hba[PCI_HBA_MAX] __read_mostly;
+static struct pci_hba_data *parisc_pci_hba[PCI_HBA_MAX] __read_mostly;
 
 
 /********************************************************************

include/asm-parisc/pci.h

@@ -203,8 +203,6 @@ struct pci_bios_ops {
 */
 extern struct pci_port_ops *pci_port;
 extern struct pci_bios_ops *pci_bios;
-extern int pci_hba_count;
-extern struct pci_hba_data *parisc_pci_hba[];
 
 #ifdef CONFIG_PCI
 extern void pcibios_register_hba(struct pci_hba_data *);