staging: brcm80211: remove functions from nicpci.h

Couple of functions in the header file are actually only used by
nicpci.c itself and as such made static and removed from the header
file.
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/brcm80211/brcmsmac/nicpci.c

@@ -180,7 +180,7 @@ pcicore_find_pci_capability(void *dev, u8 req_cap_id,
 }
 
 /* ***** Register Access API */
-uint
+static uint
 pcie_readreg(sbpcieregs_t *pcieregs, uint addrtype,
 	     uint offset)
 {
@@ -204,7 +204,7 @@ pcie_readreg(sbpcieregs_t *pcieregs, uint addrtype,
 	return retval;
 }
 
-uint
+static uint
 pcie_writereg(sbpcieregs_t *pcieregs, uint addrtype,
 	      uint offset, uint val)
 {
@@ -329,7 +329,7 @@ pcie_mdiowrite(pcicore_info_t *pi, uint physmedia, uint regaddr, uint val)
 }
 
 /* ***** Support functions ***** */
-u8 pcie_clkreq(void *pch, u32 mask, u32 val)
+static u8 pcie_clkreq(void *pch, u32 mask, u32 val)
 {
 	pcicore_info_t *pi = (pcicore_info_t *) pch;
 	u32 reg_val;

drivers/staging/brcm80211/brcmsmac/nicpci.h

@@ -56,17 +56,11 @@
 /* bar0 + 12K accesses chipc core registers */
 #define PCI_16KB0_CCREGS_OFFSET	(12 * 1024)
 
-struct sbpcieregs;
 struct si_pub;
 
 extern u8 pcicore_find_pci_capability(void *dev, u8 req_cap_id,
 					 unsigned char *buf, u32 *buflen);
-extern uint pcie_readreg(struct sbpcieregs *pcieregs,
-			 uint addrtype, uint offset);
-extern uint pcie_writereg(struct sbpcieregs *pcieregs,
-			  uint addrtype, uint offset, uint val);
 
-extern u8 pcie_clkreq(void *pch, u32 mask, u32 val);
 extern u32 pcie_lcreg(void *pch, u32 mask, u32 val);
 
 extern void *pcicore_init(struct si_pub *sih, void *pdev, void *regs);