diff --git a/drivers/staging/brcm80211/brcmsmac/aiutils.h b/drivers/staging/brcm80211/brcmsmac/aiutils.h
index 7ea42af..375c06f 100644
--- a/drivers/staging/brcm80211/brcmsmac/aiutils.h
+++ b/drivers/staging/brcm80211/brcmsmac/aiutils.h
@@ -30,8 +30,6 @@
 #define SI_PCI_MEM_SZ		(64 * 1024 * 1024)
 /* Host Mode sb2pcitranslation1 (64 MB) */
 #define SI_PCI_CFG		0x0c000000
-/* Byteswapped Physical SDRAM */
-#define	SI_SDRAM_SWAPPED	0x10000000
 /* Region 2 for sdram (512 MB) */
 #define SI_SDRAM_R2		0x80000000
 
diff --git a/drivers/staging/brcm80211/brcmsmac/dma.c b/drivers/staging/brcm80211/brcmsmac/dma.c
index bda36c7..2ef416a 100644
--- a/drivers/staging/brcm80211/brcmsmac/dma.c
+++ b/drivers/staging/brcm80211/brcmsmac/dma.c
@@ -442,9 +442,6 @@
 	di->ddoffsethigh = SI_PCIE_DMA_H32;
 	di->dataoffsetlow = di->ddoffsetlow;
 	di->dataoffsethigh = di->ddoffsethigh;
-#if defined(__mips__) && defined(IL_BIGENDIAN)
-	di->dataoffsetlow = di->dataoffsetlow + SI_SDRAM_SWAPPED;
-#endif				/* defined(__mips__) && defined(IL_BIGENDIAN) */
 	/* WAR64450 : DMACtl.Addr ext fields are not supported in SDIOD core. */
 	if ((ai_coreid(sih) == SDIOD_CORE_ID)
 	    && ((ai_corerev(sih) > 0) && (ai_corerev(sih) <= 2)))
@@ -570,12 +567,7 @@
 	u32 ctrl2 = bufcount & D64_CTRL2_BC_MASK;
 
 	/* PCI bus with big(>1G) physical address, use address extension */
-#if defined(__mips__) && defined(IL_BIGENDIAN)
-	if ((di->dataoffsetlow == SI_SDRAM_SWAPPED)
-	    || !(pa & PCI32ADDR_HIGH)) {
-#else
 	if ((di->dataoffsetlow == 0) || !(pa & PCI32ADDR_HIGH)) {
-#endif				/* defined(__mips__) && defined(IL_BIGENDIAN) */
 		ddring[outidx].addrlow = cpu_to_le32(pa + di->dataoffsetlow);
 		ddring[outidx].addrhigh = cpu_to_le32(di->dataoffsethigh);
 		ddring[outidx].ctrl1 = cpu_to_le32(*flags);