staging: brcm80211: removed references to 32 bit DMA registers

Code cleanup. Removed unused references.
Signed-off-by: NRoland Vossen <rvossen@broadcom.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/brcm80211/brcmsmac/d11.h

@@ -76,12 +76,6 @@ typedef volatile union {
 	pio4regp_t b4;		/* >= corerev 8 */
 } u_pioreg_t;
 
-/* dma/pio corerev < 11 */
-typedef volatile struct {
-	dma32regp_t dmaregs[8];	/* 0x200 - 0x2fc */
-	u_pioreg_t pioregs[8];	/* 0x300 */
-} fifo32_t;
-
 /* dma/pio corerev >= 11 */
 typedef volatile struct {
 	dma64regs_t dmaxmt;	/* dma tx */
@@ -168,7 +162,6 @@ typedef volatile struct _d11regs {
 
 	/* 0x200-0x37F dma/pio registers */
 	volatile union {
-		fifo32_t f32regs;	/* tx fifos 6-7 and rx fifos 1-3 (corerev < 5) */
 		fifo64_t f64regs[6];	/* on corerev >= 11 */
 	} fifo;
 

drivers/staging/brcm80211/brcmsmac/wlc_bmac.c

@@ -86,13 +86,10 @@
 
 #endif				/* BMAC_DUP_TO_REMOVE */
 
-#define DMAREG(wlc_hw, direction, fifonum)	(D11REV_LT(wlc_hw->corerev, 11) ? \
-	((direction == DMA_TX) ? \
-		(void *)&(wlc_hw->regs->fifo.f32regs.dmaregs[fifonum].xmt) : \
-		(void *)&(wlc_hw->regs->fifo.f32regs.dmaregs[fifonum].rcv)) : \
+#define DMAREG(wlc_hw, direction, fifonum) \
 	((direction == DMA_TX) ? \
 		(void *)&(wlc_hw->regs->fifo.f64regs[fifonum].dmaxmt) : \
-		(void *)&(wlc_hw->regs->fifo.f64regs[fifonum].dmarcv)))
+		(void *)&(wlc_hw->regs->fifo.f64regs[fifonum].dmarcv))
 
 /*
  * The following table lists the buffer memory allocated to xmt fifos in HW.

drivers/staging/brcm80211/include/hnddma.h

@@ -199,7 +199,4 @@ extern const di_fcn_t dma64proc;
  */
 extern uint dma_addrwidth(si_t *sih, void *dmaregs);
 
-/* pio helpers */
-extern void dma_txpioloopback(struct osl_info *osh, dma32regs_t *);
-
 #endif				/* _hnddma_h_ */

drivers/staging/brcm80211/util/hnddma.c

@@ -56,11 +56,6 @@
 
 #define	DMA_NONE(args)
 
-#define d32txregs	dregs.d32_u.txregs_32
-#define d32rxregs	dregs.d32_u.rxregs_32
-#define txd32		dregs.d32_u.txd_32
-#define rxd32		dregs.d32_u.rxd_32
-
 #define d64txregs	dregs.d64_u.txregs_64
 #define d64rxregs	dregs.d64_u.rxregs_64
 #define txd64		dregs.d64_u.txd_64
@@ -89,12 +84,6 @@ typedef struct dma_info {
 	bool addrext;		/* this dma engine supports DmaExtendedAddrChanges */
 
 	union {
-		struct {
-			dma32regs_t *txregs_32;	/* 32-bit dma tx engine registers */
-			dma32regs_t *rxregs_32;	/* 32-bit dma rx engine registers */
-			dma32dd_t *txd_32;	/* pointer to dma32 tx descriptor ring */
-			dma32dd_t *rxd_32;	/* pointer to dma32 rx descriptor ring */
-		} d32_u;
 		struct {
 			dma64regs_t *txregs_64;	/* 64-bit dma tx engine registers */
 			dma64regs_t *rxregs_64;	/* 64-bit dma rx engine registers */