staging: vt6655: Fix macro definitions

Macros should be able to be used in if/else
without braces.

Convert macros to use do {} while (0) instead
of bare braces where appropriate.

Convert macros to use single line macro definitions
where appropriate.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

5 files changed, 329 insertions, 401 deletions

diff --git a/drivers/staging/vt6655/baseband.h b/drivers/staging/vt6655/baseband.h
index c9e947d63f9..96f257b0295 100644
--- a/drivers/staging/vt6655/baseband.h
+++ b/drivers/staging/vt6655/baseband.h
@@ -72,14 +72,10 @@
 /*---------------------  Export Macros ------------------------------*/
 
 #define BBvClearFOE(dwIoBase)				\
-	{						\
-		BBbWriteEmbedded(dwIoBase, 0xB1, 0);	\
-	}
+	BBbWriteEmbedded(dwIoBase, 0xB1, 0)
 
 #define BBvSetFOE(dwIoBase)				\
-	{						\
-		BBbWriteEmbedded(dwIoBase, 0xB1, 0x0C);	\
-	}
+	BBbWriteEmbedded(dwIoBase, 0xB1, 0x0C)
 
 
 /*---------------------  Export Classes  ----------------------------*/
diff --git a/drivers/staging/vt6655/device_cfg.h b/drivers/staging/vt6655/device_cfg.h
index 145457ba768..c567db0f6f0 100644
--- a/drivers/staging/vt6655/device_cfg.h
+++ b/drivers/staging/vt6655/device_cfg.h
@@ -83,13 +83,14 @@ typedef enum  _chip_type {
 
 
 #ifdef VIAWET_DEBUG
-#define ASSERT(x) {							\
-		if (!(x)) {						\
-			printk(KERN_ERR "assertion %s failed: file %s line %d\n", #x, \
-			       __FUNCTION__, __LINE__);			\
-			*(int *)0 = 0;					\
-		}							\
-	}
+#define ASSERT(x)							\
+do {									\
+	if (!(x)) {							\
+		printk(KERN_ERR "assertion %s failed: file %s line %d\n", \
+		       #x, __func__, __LINE__);				\
+		*(int *)0 = 0;						\
+	}								\
+} while (0)
 #define DBG_PORT80(value)                   outb(value, 0x80)
 #else
 #define ASSERT(x)
diff --git a/drivers/staging/vt6655/mac.h b/drivers/staging/vt6655/mac.h
index 7612dbf29d6..dc09a505a4c 100644
--- a/drivers/staging/vt6655/mac.h
+++ b/drivers/staging/vt6655/mac.h
@@ -638,411 +638,340 @@
 /*---------------------  Export Macros ------------------------------*/
 
 #define MACvRegBitsOn(dwIoBase, byRegOfs, byBits)			\
-	{								\
-		unsigned char byData;                                   \
-		VNSvInPortB(dwIoBase + byRegOfs, &byData);              \
-		VNSvOutPortB(dwIoBase + byRegOfs, byData | (byBits));   \
-	}
+do {									\
+	unsigned char byData;						\
+	VNSvInPortB(dwIoBase + byRegOfs, &byData);			\
+	VNSvOutPortB(dwIoBase + byRegOfs, byData | (byBits));		\
+} while (0)
 
 #define MACvWordRegBitsOn(dwIoBase, byRegOfs, wBits)			\
-	{								\
-		unsigned short wData;                                   \
-		VNSvInPortW(dwIoBase + byRegOfs, &wData);               \
-		VNSvOutPortW(dwIoBase + byRegOfs, wData | (wBits));     \
-	}
+do {									\
+	unsigned short wData;						\
+	VNSvInPortW(dwIoBase + byRegOfs, &wData);			\
+	VNSvOutPortW(dwIoBase + byRegOfs, wData | (wBits));		\
+} while (0)
 
 #define MACvDWordRegBitsOn(dwIoBase, byRegOfs, dwBits)			\
-	{								\
-		unsigned long dwData;                                   \
-		VNSvInPortD(dwIoBase + byRegOfs, &dwData);              \
-		VNSvOutPortD(dwIoBase + byRegOfs, dwData | (dwBits));   \
-	}
+do {									\
+	unsigned long dwData;						\
+	VNSvInPortD(dwIoBase + byRegOfs, &dwData);			\
+	VNSvOutPortD(dwIoBase + byRegOfs, dwData | (dwBits));		\
+} while (0)
 
 #define MACvRegBitsOnEx(dwIoBase, byRegOfs, byMask, byBits)		\
-	{								\
-		unsigned char byData;                                   \
-		VNSvInPortB(dwIoBase + byRegOfs, &byData);              \
-		byData &= byMask;                                       \
-		VNSvOutPortB(dwIoBase + byRegOfs, byData | (byBits));   \
-	}
+do {									\
+	unsigned char byData;						\
+	VNSvInPortB(dwIoBase + byRegOfs, &byData);			\
+	byData &= byMask;						\
+	VNSvOutPortB(dwIoBase + byRegOfs, byData | (byBits));		\
+} while (0)
 
 #define MACvRegBitsOff(dwIoBase, byRegOfs, byBits)			\
-	{								\
-		unsigned char byData;                                   \
-		VNSvInPortB(dwIoBase + byRegOfs, &byData);              \
-		VNSvOutPortB(dwIoBase + byRegOfs, byData & ~(byBits));  \
-	}
+do {									\
+	unsigned char byData;						\
+	VNSvInPortB(dwIoBase + byRegOfs, &byData);			\
+	VNSvOutPortB(dwIoBase + byRegOfs, byData & ~(byBits));		\
+} while (0)
 
 #define MACvWordRegBitsOff(dwIoBase, byRegOfs, wBits)			\
-	{								\
-		unsigned short wData;                                   \
-		VNSvInPortW(dwIoBase + byRegOfs, &wData);               \
-		VNSvOutPortW(dwIoBase + byRegOfs, wData & ~(wBits));    \
-	}
+do {									\
+	unsigned short wData;						\
+	VNSvInPortW(dwIoBase + byRegOfs, &wData);			\
+	VNSvOutPortW(dwIoBase + byRegOfs, wData & ~(wBits));		\
+} while (0)
 
 #define MACvDWordRegBitsOff(dwIoBase, byRegOfs, dwBits)			\
-	{								\
-		unsigned long dwData;                                   \
-		VNSvInPortD(dwIoBase + byRegOfs, &dwData);              \
-		VNSvOutPortD(dwIoBase + byRegOfs, dwData & ~(dwBits));  \
-	}
+do {									\
+	unsigned long dwData;						\
+	VNSvInPortD(dwIoBase + byRegOfs, &dwData);			\
+	VNSvOutPortD(dwIoBase + byRegOfs, dwData & ~(dwBits));		\
+} while (0)
 
 #define MACvGetCurrRx0DescAddr(dwIoBase, pdwCurrDescAddr)	\
-	{							\
-		VNSvInPortD(dwIoBase + MAC_REG_RXDMAPTR0,	\
-			    (unsigned long *)pdwCurrDescAddr);	\
-	}
+	VNSvInPortD(dwIoBase + MAC_REG_RXDMAPTR0,		\
+		    (unsigned long *)pdwCurrDescAddr)
 
 #define MACvGetCurrRx1DescAddr(dwIoBase, pdwCurrDescAddr)	\
-	{							\
-		VNSvInPortD(dwIoBase + MAC_REG_RXDMAPTR1,	\
-			    (unsigned long *)pdwCurrDescAddr);	\
-	}
+	VNSvInPortD(dwIoBase + MAC_REG_RXDMAPTR1,		\
+		    (unsigned long *)pdwCurrDescAddr)
 
 #define MACvGetCurrTx0DescAddr(dwIoBase, pdwCurrDescAddr)	\
-	{							\
-		VNSvInPortD(dwIoBase + MAC_REG_TXDMAPTR0,	\
-			    (unsigned long *)pdwCurrDescAddr);	\
-	}
+	VNSvInPortD(dwIoBase + MAC_REG_TXDMAPTR0,		\
+		    (unsigned long *)pdwCurrDescAddr)
 
 #define MACvGetCurrAC0DescAddr(dwIoBase, pdwCurrDescAddr)	\
-	{							\
-		VNSvInPortD(dwIoBase + MAC_REG_AC0DMAPTR,	\
-			    (unsigned long *)pdwCurrDescAddr);	\
-	}
+	VNSvInPortD(dwIoBase + MAC_REG_AC0DMAPTR,		\
+		    (unsigned long *)pdwCurrDescAddr)
 
 #define MACvGetCurrSyncDescAddr(dwIoBase, pdwCurrDescAddr)	\
-	{							\
-		VNSvInPortD(dwIoBase + MAC_REG_SYNCDMAPTR,	\
-			    (unsigned long *)pdwCurrDescAddr);	\
-	}
+	VNSvInPortD(dwIoBase + MAC_REG_SYNCDMAPTR,		\
+		    (unsigned long *)pdwCurrDescAddr)
 
 #define MACvGetCurrATIMDescAddr(dwIoBase, pdwCurrDescAddr)	\
-	{							\
-		VNSvInPortD(dwIoBase + MAC_REG_ATIMDMAPTR,	\
-			    (unsigned long *)pdwCurrDescAddr);	\
-	}							\
+	VNSvInPortD(dwIoBase + MAC_REG_ATIMDMAPTR,		\
+		    (unsigned long *)pdwCurrDescAddr)
 
 // set the chip with current BCN tx descriptor address
 #define MACvSetCurrBCNTxDescAddr(dwIoBase, dwCurrDescAddr)	\
-	{							\
-		VNSvOutPortD(dwIoBase + MAC_REG_BCNDMAPTR,	\
-			     dwCurrDescAddr);			\
-	}
+	VNSvOutPortD(dwIoBase + MAC_REG_BCNDMAPTR,		\
+		     dwCurrDescAddr)
 
 // set the chip with current BCN length
 #define MACvSetCurrBCNLength(dwIoBase, wCurrBCNLength)		\
-	{							\
-		VNSvOutPortW(dwIoBase + MAC_REG_BCNDMACTL+2,	\
-			     wCurrBCNLength);			\
-	}
+	VNSvOutPortW(dwIoBase + MAC_REG_BCNDMACTL+2,		\
+		     wCurrBCNLength)
 
 #define MACvReadBSSIDAddress(dwIoBase, pbyEtherAddr)		\
-	{							\
-		VNSvOutPortB(dwIoBase + MAC_REG_PAGE1SEL, 1);	\
-		VNSvInPortB(dwIoBase + MAC_REG_BSSID0,		\
-			    (unsigned char *)pbyEtherAddr);	\
-		VNSvInPortB(dwIoBase + MAC_REG_BSSID0 + 1,	\
-			    pbyEtherAddr + 1);			\
-		VNSvInPortB(dwIoBase + MAC_REG_BSSID0 + 2,	\
-			    pbyEtherAddr + 2);			\
-		VNSvInPortB(dwIoBase + MAC_REG_BSSID0 + 3,	\
-			    pbyEtherAddr + 3);			\
-		VNSvInPortB(dwIoBase + MAC_REG_BSSID0 + 4,	\
-			    pbyEtherAddr + 4);			\
-		VNSvInPortB(dwIoBase + MAC_REG_BSSID0 + 5,	\
-			    pbyEtherAddr + 5);			\
-		VNSvOutPortB(dwIoBase + MAC_REG_PAGE1SEL, 0);	\
-	}
+do {								\
+	VNSvOutPortB(dwIoBase + MAC_REG_PAGE1SEL, 1);		\
+	VNSvInPortB(dwIoBase + MAC_REG_BSSID0,			\
+		    (unsigned char *)pbyEtherAddr);		\
+	VNSvInPortB(dwIoBase + MAC_REG_BSSID0 + 1,		\
+		    pbyEtherAddr + 1);				\
+	VNSvInPortB(dwIoBase + MAC_REG_BSSID0 + 2,		\
+		    pbyEtherAddr + 2);				\
+	VNSvInPortB(dwIoBase + MAC_REG_BSSID0 + 3,		\
+		    pbyEtherAddr + 3);				\
+	VNSvInPortB(dwIoBase + MAC_REG_BSSID0 + 4,		\
+		    pbyEtherAddr + 4);				\
+	VNSvInPortB(dwIoBase + MAC_REG_BSSID0 + 5,		\
+		    pbyEtherAddr + 5);				\
+	VNSvOutPortB(dwIoBase + MAC_REG_PAGE1SEL, 0);		\
+} while (0)
 
 #define MACvWriteBSSIDAddress(dwIoBase, pbyEtherAddr)		\
-	{							\
-		VNSvOutPortB(dwIoBase + MAC_REG_PAGE1SEL, 1);	\
-		VNSvOutPortB(dwIoBase + MAC_REG_BSSID0,		\
-			     *(pbyEtherAddr));			\
-		VNSvOutPortB(dwIoBase + MAC_REG_BSSID0 + 1,	\
-			     *(pbyEtherAddr + 1));		\
-		VNSvOutPortB(dwIoBase + MAC_REG_BSSID0 + 2,	\
-			     *(pbyEtherAddr + 2));		\
-		VNSvOutPortB(dwIoBase + MAC_REG_BSSID0 + 3,	\
-			     *(pbyEtherAddr + 3));		\
-		VNSvOutPortB(dwIoBase + MAC_REG_BSSID0 + 4,	\
-			     *(pbyEtherAddr + 4));		\
-		VNSvOutPortB(dwIoBase + MAC_REG_BSSID0 + 5,	\
-			     *(pbyEtherAddr + 5));		\
-		VNSvOutPortB(dwIoBase + MAC_REG_PAGE1SEL, 0);	\
-	}
+do {								\
+	VNSvOutPortB(dwIoBase + MAC_REG_PAGE1SEL, 1);		\
+	VNSvOutPortB(dwIoBase + MAC_REG_BSSID0,			\
+		     *(pbyEtherAddr));				\
+	VNSvOutPortB(dwIoBase + MAC_REG_BSSID0 + 1,		\
+		     *(pbyEtherAddr + 1));			\
+	VNSvOutPortB(dwIoBase + MAC_REG_BSSID0 + 2,		\
+		     *(pbyEtherAddr + 2));			\
+	VNSvOutPortB(dwIoBase + MAC_REG_BSSID0 + 3,		\
+		     *(pbyEtherAddr + 3));			\
+	VNSvOutPortB(dwIoBase + MAC_REG_BSSID0 + 4,		\
+		     *(pbyEtherAddr + 4));			\
+	VNSvOutPortB(dwIoBase + MAC_REG_BSSID0 + 5,		\
+		     *(pbyEtherAddr + 5));			\
+	VNSvOutPortB(dwIoBase + MAC_REG_PAGE1SEL, 0);		\
+} while (0)
 
 #define MACvReadEtherAddress(dwIoBase, pbyEtherAddr)		\
-	{							\
-		VNSvOutPortB(dwIoBase + MAC_REG_PAGE1SEL, 1);	\
-		VNSvInPortB(dwIoBase + MAC_REG_PAR0,		\
-			    (unsigned char *)pbyEtherAddr);	\
-		VNSvInPortB(dwIoBase + MAC_REG_PAR0 + 1,	\
-			    pbyEtherAddr + 1);			\
-		VNSvInPortB(dwIoBase + MAC_REG_PAR0 + 2,	\
-			    pbyEtherAddr + 2);			\
-		VNSvInPortB(dwIoBase + MAC_REG_PAR0 + 3,	\
-			    pbyEtherAddr + 3);			\
-		VNSvInPortB(dwIoBase + MAC_REG_PAR0 + 4,	\
-			    pbyEtherAddr + 4);			\
-		VNSvInPortB(dwIoBase + MAC_REG_PAR0 + 5,	\
-			    pbyEtherAddr + 5);			\
-		VNSvOutPortB(dwIoBase + MAC_REG_PAGE1SEL, 0);	\
-	}
-
+do {								\
+	VNSvOutPortB(dwIoBase + MAC_REG_PAGE1SEL, 1);		\
+	VNSvInPortB(dwIoBase + MAC_REG_PAR0,			\
+		    (unsigned char *)pbyEtherAddr);		\
+	VNSvInPortB(dwIoBase + MAC_REG_PAR0 + 1,		\
+		    pbyEtherAddr + 1);				\
+	VNSvInPortB(dwIoBase + MAC_REG_PAR0 + 2,		\
+		    pbyEtherAddr + 2);				\
+	VNSvInPortB(dwIoBase + MAC_REG_PAR0 + 3,		\
+		    pbyEtherAddr + 3);				\
+	VNSvInPortB(dwIoBase + MAC_REG_PAR0 + 4,		\
+		    pbyEtherAddr + 4);				\
+	VNSvInPortB(dwIoBase + MAC_REG_PAR0 + 5,		\
+		    pbyEtherAddr + 5);				\
+	VNSvOutPortB(dwIoBase + MAC_REG_PAGE1SEL, 0);		\
+} while (0)
 
 #define MACvWriteEtherAddress(dwIoBase, pbyEtherAddr)		\
-	{							\
-		VNSvOutPortB(dwIoBase + MAC_REG_PAGE1SEL, 1);	\
-		VNSvOutPortB(dwIoBase + MAC_REG_PAR0,		\
-			     *pbyEtherAddr);			\
-		VNSvOutPortB(dwIoBase + MAC_REG_PAR0 + 1,	\
-			     *(pbyEtherAddr + 1));		\
-		VNSvOutPortB(dwIoBase + MAC_REG_PAR0 + 2,	\
-			     *(pbyEtherAddr + 2));		\
-		VNSvOutPortB(dwIoBase + MAC_REG_PAR0 + 3,	\
-			     *(pbyEtherAddr + 3));		\
-		VNSvOutPortB(dwIoBase + MAC_REG_PAR0 + 4,	\
-			     *(pbyEtherAddr + 4));		\
-		VNSvOutPortB(dwIoBase + MAC_REG_PAR0 + 5,	\
-			     *(pbyEtherAddr + 5));		\
-		VNSvOutPortB(dwIoBase + MAC_REG_PAGE1SEL, 0);	\
-	}
-
+do {								\
+	VNSvOutPortB(dwIoBase + MAC_REG_PAGE1SEL, 1);		\
+	VNSvOutPortB(dwIoBase + MAC_REG_PAR0,			\
+		     *pbyEtherAddr);				\
+	VNSvOutPortB(dwIoBase + MAC_REG_PAR0 + 1,		\
+		     *(pbyEtherAddr + 1));			\
+	VNSvOutPortB(dwIoBase + MAC_REG_PAR0 + 2,		\
+		     *(pbyEtherAddr + 2));			\
+	VNSvOutPortB(dwIoBase + MAC_REG_PAR0 + 3,		\
+		     *(pbyEtherAddr + 3));			\
+	VNSvOutPortB(dwIoBase + MAC_REG_PAR0 + 4,		\
+		     *(pbyEtherAddr + 4));			\
+	VNSvOutPortB(dwIoBase + MAC_REG_PAR0 + 5,		\
+		     *(pbyEtherAddr + 5));			\
+	VNSvOutPortB(dwIoBase + MAC_REG_PAGE1SEL, 0);		\
+} while (0)
 
 #define MACvClearISR(dwIoBase)						\
-	{								\
-		VNSvOutPortD(dwIoBase + MAC_REG_ISR, IMR_MASK_VALUE);   \
-	}
+	VNSvOutPortD(dwIoBase + MAC_REG_ISR, IMR_MASK_VALUE)
 
 #define MACvStart(dwIoBase)						\
-	{								\
-		VNSvOutPortB(dwIoBase + MAC_REG_HOSTCR,			\
-			     (HOSTCR_MACEN | HOSTCR_RXON | HOSTCR_TXON)); \
-	}
+	VNSvOutPortB(dwIoBase + MAC_REG_HOSTCR,				\
+		     (HOSTCR_MACEN | HOSTCR_RXON | HOSTCR_TXON))
 
 #define MACvRx0PerPktMode(dwIoBase)					\
-	{								\
-		VNSvOutPortD(dwIoBase + MAC_REG_RXDMACTL0, RX_PERPKT);  \
-	}
+	VNSvOutPortD(dwIoBase + MAC_REG_RXDMACTL0, RX_PERPKT)
 
 #define MACvRx0BufferFillMode(dwIoBase)					\
-	{                                                               \
-		VNSvOutPortD(dwIoBase + MAC_REG_RXDMACTL0, RX_PERPKTCLR); \
-	}
+	VNSvOutPortD(dwIoBase + MAC_REG_RXDMACTL0, RX_PERPKTCLR)
 
 #define MACvRx1PerPktMode(dwIoBase)					\
-	{								\
-		VNSvOutPortD(dwIoBase + MAC_REG_RXDMACTL1, RX_PERPKT);  \
-	}
+	VNSvOutPortD(dwIoBase + MAC_REG_RXDMACTL1, RX_PERPKT)
 
 #define MACvRx1BufferFillMode(dwIoBase)					\
-	{                                                               \
-		VNSvOutPortD(dwIoBase + MAC_REG_RXDMACTL1, RX_PERPKTCLR); \
-	}
+	VNSvOutPortD(dwIoBase + MAC_REG_RXDMACTL1, RX_PERPKTCLR)
 
 #define MACvRxOn(dwIoBase)						\
-	{                                                               \
-		MACvRegBitsOn(dwIoBase, MAC_REG_HOSTCR, HOSTCR_RXON);	\
-	}
+	MACvRegBitsOn(dwIoBase, MAC_REG_HOSTCR, HOSTCR_RXON)
 
 #define MACvReceive0(dwIoBase)						\
-	{                                                               \
-		unsigned long dwData;					\
-		VNSvInPortD(dwIoBase + MAC_REG_RXDMACTL0, &dwData);	\
-		if (dwData & DMACTL_RUN) {				\
-			VNSvOutPortD(dwIoBase + MAC_REG_RXDMACTL0, DMACTL_WAKE); \
-		}							\
-		else {							\
-			VNSvOutPortD(dwIoBase + MAC_REG_RXDMACTL0, DMACTL_RUN); \
-		}							\
-	}
+do {									\
+	unsigned long dwData;						\
+	VNSvInPortD(dwIoBase + MAC_REG_RXDMACTL0, &dwData);		\
+	if (dwData & DMACTL_RUN)					\
+		VNSvOutPortD(dwIoBase + MAC_REG_RXDMACTL0, DMACTL_WAKE); \
+	else								\
+		VNSvOutPortD(dwIoBase + MAC_REG_RXDMACTL0, DMACTL_RUN); \
+} while (0)
 
 #define MACvReceive1(dwIoBase)						\
-	{                                                               \
-		unsigned long dwData;					\
-		VNSvInPortD(dwIoBase + MAC_REG_RXDMACTL1, &dwData);	\
-		if (dwData & DMACTL_RUN) {				\
-			VNSvOutPortD(dwIoBase + MAC_REG_RXDMACTL1, DMACTL_WAKE); \
-		}							\
-		else {							\
-			VNSvOutPortD(dwIoBase + MAC_REG_RXDMACTL1, DMACTL_RUN); \
-		}							\
-	}
+do {									\
+	unsigned long dwData;						\
+	VNSvInPortD(dwIoBase + MAC_REG_RXDMACTL1, &dwData);		\
+	if (dwData & DMACTL_RUN)					\
+		VNSvOutPortD(dwIoBase + MAC_REG_RXDMACTL1, DMACTL_WAKE); \
+	else								\
+		VNSvOutPortD(dwIoBase + MAC_REG_RXDMACTL1, DMACTL_RUN); \
+} while (0)
 
 #define MACvTxOn(dwIoBase)						\
-	{                                                               \
-		MACvRegBitsOn(dwIoBase, MAC_REG_HOSTCR, HOSTCR_TXON);	\
-	}
+	MACvRegBitsOn(dwIoBase, MAC_REG_HOSTCR, HOSTCR_TXON)
 
 #define MACvTransmit0(dwIoBase)						\
-	{                                                               \
-		unsigned long dwData;					\
-		VNSvInPortD(dwIoBase + MAC_REG_TXDMACTL0, &dwData);	\
-		if (dwData & DMACTL_RUN) {				\
-			VNSvOutPortD(dwIoBase + MAC_REG_TXDMACTL0, DMACTL_WAKE); \
-		}							\
-		else {							\
-			VNSvOutPortD(dwIoBase + MAC_REG_TXDMACTL0, DMACTL_RUN); \
-		}							\
-	}
+do {									\
+	unsigned long dwData;						\
+	VNSvInPortD(dwIoBase + MAC_REG_TXDMACTL0, &dwData);		\
+	if (dwData & DMACTL_RUN)					\
+		VNSvOutPortD(dwIoBase + MAC_REG_TXDMACTL0, DMACTL_WAKE); \
+	else								\
+		VNSvOutPortD(dwIoBase + MAC_REG_TXDMACTL0, DMACTL_RUN); \
+} while (0)
 
 #define MACvTransmitAC0(dwIoBase)					\
-	{                                                               \
-		unsigned long dwData;					\
-		VNSvInPortD(dwIoBase + MAC_REG_AC0DMACTL, &dwData);	\
-		if (dwData & DMACTL_RUN) {				\
-			VNSvOutPortD(dwIoBase + MAC_REG_AC0DMACTL, DMACTL_WAKE); \
-		}							\
-		else {							\
-			VNSvOutPortD(dwIoBase + MAC_REG_AC0DMACTL, DMACTL_RUN); \
-		}							\
-	}
+do {									\
+	unsigned long dwData;						\
+	VNSvInPortD(dwIoBase + MAC_REG_AC0DMACTL, &dwData);		\
+	if (dwData & DMACTL_RUN)					\
+		VNSvOutPortD(dwIoBase + MAC_REG_AC0DMACTL, DMACTL_WAKE); \
+	else								\
+		VNSvOutPortD(dwIoBase + MAC_REG_AC0DMACTL, DMACTL_RUN); \
+} while (0)
 
 #define MACvTransmitSYNC(dwIoBase)					\
-	{								\
-		unsigned long dwData;					\
-		VNSvInPortD(dwIoBase + MAC_REG_SYNCDMACTL, &dwData);	\
-		if (dwData & DMACTL_RUN) {				\
-			VNSvOutPortD(dwIoBase + MAC_REG_SYNCDMACTL, DMACTL_WAKE); \
-		}							\
-		else {							\
-			VNSvOutPortD(dwIoBase + MAC_REG_SYNCDMACTL, DMACTL_RUN); \
-		}							\
-	}
+do {									\
+	unsigned long dwData;						\
+	VNSvInPortD(dwIoBase + MAC_REG_SYNCDMACTL, &dwData);		\
+	if (dwData & DMACTL_RUN)					\
+		VNSvOutPortD(dwIoBase + MAC_REG_SYNCDMACTL, DMACTL_WAKE); \
+	else								\
+		VNSvOutPortD(dwIoBase + MAC_REG_SYNCDMACTL, DMACTL_RUN); \
+} while (0)
 
 #define MACvTransmitATIM(dwIoBase)					\
-	{								\
-		unsigned long dwData;					\
-		VNSvInPortD(dwIoBase + MAC_REG_ATIMDMACTL, &dwData);	\
-		if (dwData & DMACTL_RUN) {				\
-			VNSvOutPortD(dwIoBase + MAC_REG_ATIMDMACTL, DMACTL_WAKE); \
-		}							\
-		else {							\
-			VNSvOutPortD(dwIoBase + MAC_REG_ATIMDMACTL, DMACTL_RUN); \
-		}							\
-	}
+do {									\
+	unsigned long dwData;						\
+	VNSvInPortD(dwIoBase + MAC_REG_ATIMDMACTL, &dwData);		\
+	if (dwData & DMACTL_RUN)					\
+		VNSvOutPortD(dwIoBase + MAC_REG_ATIMDMACTL, DMACTL_WAKE); \
+	else								\
+		VNSvOutPortD(dwIoBase + MAC_REG_ATIMDMACTL, DMACTL_RUN); \
+} while (0)
 
 #define MACvTransmitBCN(dwIoBase)					\
-	{                                                               \
-		VNSvOutPortB(dwIoBase + MAC_REG_BCNDMACTL, BEACON_READY); \
-	}
+	VNSvOutPortB(dwIoBase + MAC_REG_BCNDMACTL, BEACON_READY)
 
 #define MACvClearStckDS(dwIoBase)					\
-	{								\
-		unsigned char byOrgValue;                               \
-		VNSvInPortB(dwIoBase + MAC_REG_STICKHW, &byOrgValue);   \
-		byOrgValue = byOrgValue & 0xFC;                         \
-		VNSvOutPortB(dwIoBase + MAC_REG_STICKHW, byOrgValue);   \
-	}
+do {									\
+	unsigned char byOrgValue;					\
+	VNSvInPortB(dwIoBase + MAC_REG_STICKHW, &byOrgValue);		\
+	byOrgValue = byOrgValue & 0xFC;					\
+	VNSvOutPortB(dwIoBase + MAC_REG_STICKHW, byOrgValue);		\
+} while (0)
 
 #define MACvReadISR(dwIoBase, pdwValue)				\
-	{							\
-		VNSvInPortD(dwIoBase + MAC_REG_ISR, pdwValue);  \
-	}
+	VNSvInPortD(dwIoBase + MAC_REG_ISR, pdwValue)
 
 #define MACvWriteISR(dwIoBase, dwValue)				\
-	{							\
-		VNSvOutPortD(dwIoBase + MAC_REG_ISR, dwValue);  \
-	}
+	VNSvOutPortD(dwIoBase + MAC_REG_ISR, dwValue)
 
 #define MACvIntEnable(dwIoBase, dwMask)				\
-	{							\
-		VNSvOutPortD(dwIoBase + MAC_REG_IMR, dwMask);   \
-	}
+	VNSvOutPortD(dwIoBase + MAC_REG_IMR, dwMask)
 
 #define MACvIntDisable(dwIoBase)				\
-	{							\
-		VNSvOutPortD(dwIoBase + MAC_REG_IMR, 0);        \
-	}
+	VNSvOutPortD(dwIoBase + MAC_REG_IMR, 0)
 
 #define MACvSelectPage0(dwIoBase)				\
-	{							\
-		VNSvOutPortB(dwIoBase + MAC_REG_PAGE1SEL, 0);   \
-	}
+		VNSvOutPortB(dwIoBase + MAC_REG_PAGE1SEL, 0)
+
 #define MACvSelectPage1(dwIoBase)				\
-	{							\
-		VNSvOutPortB(dwIoBase + MAC_REG_PAGE1SEL, 1);   \
-	}
+	VNSvOutPortB(dwIoBase + MAC_REG_PAGE1SEL, 1)
 
 #define MACvReadMIBCounter(dwIoBase, pdwCounter)			\
-	{								\
-		VNSvInPortD(dwIoBase + MAC_REG_MIBCNTR , pdwCounter);   \
-	}
+	VNSvInPortD(dwIoBase + MAC_REG_MIBCNTR , pdwCounter)
 
 #define MACvPwrEvntDisable(dwIoBase)					\
-	{								\
-		VNSvOutPortW(dwIoBase + MAC_REG_WAKEUPEN0, 0x0000);	\
-	}
+	VNSvOutPortW(dwIoBase + MAC_REG_WAKEUPEN0, 0x0000)
 
 #define MACvEnableProtectMD(dwIoBase)					\
-	{								\
-		unsigned long dwOrgValue;				\
-		VNSvInPortD(dwIoBase + MAC_REG_ENCFG , &dwOrgValue);	\
-		dwOrgValue = dwOrgValue | EnCFG_ProtectMd;		\
-		VNSvOutPortD(dwIoBase + MAC_REG_ENCFG, dwOrgValue);	\
-	}
+do {									\
+	unsigned long dwOrgValue;					\
+	VNSvInPortD(dwIoBase + MAC_REG_ENCFG , &dwOrgValue);		\
+	dwOrgValue = dwOrgValue | EnCFG_ProtectMd;			\
+	VNSvOutPortD(dwIoBase + MAC_REG_ENCFG, dwOrgValue);		\
+} while (0)
 
 #define MACvDisableProtectMD(dwIoBase)					\
-	{								\
-		unsigned long dwOrgValue;				\
-		VNSvInPortD(dwIoBase + MAC_REG_ENCFG , &dwOrgValue);	\
-		dwOrgValue = dwOrgValue & ~EnCFG_ProtectMd;		\
-		VNSvOutPortD(dwIoBase + MAC_REG_ENCFG, dwOrgValue);	\
-	}
+do {									\
+	unsigned long dwOrgValue;					\
+	VNSvInPortD(dwIoBase + MAC_REG_ENCFG , &dwOrgValue);		\
+	dwOrgValue = dwOrgValue & ~EnCFG_ProtectMd;			\
+	VNSvOutPortD(dwIoBase + MAC_REG_ENCFG, dwOrgValue);		\
+} while (0)
 
 #define MACvEnableBarkerPreambleMd(dwIoBase)				\
-	{								\
-		unsigned long dwOrgValue;				\
-		VNSvInPortD(dwIoBase + MAC_REG_ENCFG , &dwOrgValue);	\
-		dwOrgValue = dwOrgValue | EnCFG_BarkerPream;		\
-		VNSvOutPortD(dwIoBase + MAC_REG_ENCFG, dwOrgValue);	\
-	}
+do {									\
+	unsigned long dwOrgValue;					\
+	VNSvInPortD(dwIoBase + MAC_REG_ENCFG , &dwOrgValue);		\
+	dwOrgValue = dwOrgValue | EnCFG_BarkerPream;			\
+	VNSvOutPortD(dwIoBase + MAC_REG_ENCFG, dwOrgValue);		\
+} while (0)
 
 #define MACvDisableBarkerPreambleMd(dwIoBase)				\
-	{								\
-		unsigned long dwOrgValue;				\
-		VNSvInPortD(dwIoBase + MAC_REG_ENCFG , &dwOrgValue);	\
-		dwOrgValue = dwOrgValue & ~EnCFG_BarkerPream;		\
-		VNSvOutPortD(dwIoBase + MAC_REG_ENCFG, dwOrgValue);	\
-	}
+do {									\
+	unsigned long dwOrgValue;					\
+	VNSvInPortD(dwIoBase + MAC_REG_ENCFG , &dwOrgValue);		\
+	dwOrgValue = dwOrgValue & ~EnCFG_BarkerPream;			\
+	VNSvOutPortD(dwIoBase + MAC_REG_ENCFG, dwOrgValue);		\
+} while (0)
 
 #define MACvSetBBType(dwIoBase, byTyp)					\
-	{								\
-		unsigned long dwOrgValue;				\
-		VNSvInPortD(dwIoBase + MAC_REG_ENCFG , &dwOrgValue);	\
-		dwOrgValue = dwOrgValue & ~EnCFG_BBType_MASK;		\
-		dwOrgValue = dwOrgValue | (unsigned long) byTyp;	\
-		VNSvOutPortD(dwIoBase + MAC_REG_ENCFG, dwOrgValue);	\
-	}
+do {									\
+	unsigned long dwOrgValue;					\
+	VNSvInPortD(dwIoBase + MAC_REG_ENCFG , &dwOrgValue);		\
+	dwOrgValue = dwOrgValue & ~EnCFG_BBType_MASK;			\
+	dwOrgValue = dwOrgValue | (unsigned long)byTyp;			\
+	VNSvOutPortD(dwIoBase + MAC_REG_ENCFG, dwOrgValue);		\
+} while (0)
 
 #define MACvReadATIMW(dwIoBase, pwCounter)				\
-	{								\
-		VNSvInPortW(dwIoBase + MAC_REG_AIDATIM , pwCounter);	\
-	}
+	VNSvInPortW(dwIoBase + MAC_REG_AIDATIM, pwCounter)
 
 #define MACvWriteATIMW(dwIoBase, wCounter)				\
-	{								\
-		VNSvOutPortW(dwIoBase + MAC_REG_AIDATIM , wCounter);	\
-	}
+	VNSvOutPortW(dwIoBase + MAC_REG_AIDATIM, wCounter)
 
 #define MACvWriteCRC16_128(dwIoBase, byRegOfs, wCRC)		\
-	{							\
-		VNSvOutPortB(dwIoBase + MAC_REG_PAGE1SEL, 1);	\
-		VNSvOutPortW(dwIoBase + byRegOfs, wCRC);	\
-		VNSvOutPortB(dwIoBase + MAC_REG_PAGE1SEL, 0);	\
-	}
+do {								\
+	VNSvOutPortB(dwIoBase + MAC_REG_PAGE1SEL, 1);		\
+	VNSvOutPortW(dwIoBase + byRegOfs, wCRC);		\
+	VNSvOutPortB(dwIoBase + MAC_REG_PAGE1SEL, 0);		\
+} while (0)
 
 #define MACvGPIOIn(dwIoBase, pbyValue)					\
-	{								\
-		VNSvInPortB(dwIoBase + MAC_REG_GPIOCTL1, pbyValue);     \
-	}
+	VNSvInPortB(dwIoBase + MAC_REG_GPIOCTL1, pbyValue)
 
 #define MACvSetRFLE_LatchBase(dwIoBase)                                 \
-	{								\
-		MACvWordRegBitsOn(dwIoBase, MAC_REG_SOFTPWRCTL, SOFTPWRCTL_RFLEOPT); \
-	}
+	MACvWordRegBitsOn(dwIoBase, MAC_REG_SOFTPWRCTL, SOFTPWRCTL_RFLEOPT)
 
 /*---------------------  Export Classes  ----------------------------*/
 
diff --git a/drivers/staging/vt6655/upc.h b/drivers/staging/vt6655/upc.h
index af641369430..6aabb0df747 100644
--- a/drivers/staging/vt6655/upc.h
+++ b/drivers/staging/vt6655/upc.h
@@ -41,32 +41,29 @@
 
 #ifdef IO_MAP
 
-#define VNSvInPortB(dwIOAddress, pbyData) {	\
-		*(pbyData) = inb(dwIOAddress);	\
-	}
+#define VNSvInPortB(dwIOAddress, pbyData)	\
+do {						\
+	*(pbyData) = inb(dwIOAddress);		\
+} while (0)
 
+#define VNSvInPortW(dwIOAddress, pwData)	\
+do {						\
+	*(pwData) = inw(dwIOAddress);		\
+} while (0)
 
-#define VNSvInPortW(dwIOAddress, pwData) {	\
-		*(pwData) = inw(dwIOAddress);	\
-	}
+#define VNSvInPortD(dwIOAddress, pdwData)	\
+do {						\
+	*(pdwData) = inl(dwIOAddress);		\
+} while (0)
 
-#define VNSvInPortD(dwIOAddress, pdwData) {	\
-		*(pdwData) = inl(dwIOAddress);	\
-	}
+#define VNSvOutPortB(dwIOAddress, byData)	\
+	outb(byData, dwIOAddress)
 
+#define VNSvOutPortW(dwIOAddress, wData)	\
+	outw(wData, dwIOAddress)
 
-#define VNSvOutPortB(dwIOAddress, byData) {	\
-		outb(byData, dwIOAddress);	\
-	}
-
-
-#define VNSvOutPortW(dwIOAddress, wData) {	\
-		outw(wData, dwIOAddress);	\
-	}
-
-#define VNSvOutPortD(dwIOAddress, dwData) {	\
-		outl(dwData, dwIOAddress);	\
-	}
+#define VNSvOutPortD(dwIOAddress, dwData)	\
+	outl(dwData, dwIOAddress)
 
 #else
 
@@ -75,38 +72,43 @@
 //
 
 
-#define VNSvInPortB(dwIOAddress, pbyData) {				\
-		volatile unsigned char *pbyAddr = ((unsigned char *)(dwIOAddress)); \
-		*(pbyData) = readb(pbyAddr);				\
-	}
+#define VNSvInPortB(dwIOAddress, pbyData)				\
+do {									\
+	volatile unsigned char *pbyAddr = (unsigned char *)(dwIOAddress); \
+	*(pbyData) = readb(pbyAddr);					\
+} while (0)
 
 
-#define VNSvInPortW(dwIOAddress, pwData) {				\
-		volatile unsigned short *pwAddr = ((unsigned short *)(dwIOAddress)); \
-		*(pwData) = readw(pwAddr);				\
-	}
+#define VNSvInPortW(dwIOAddress, pwData)				\
+do {									\
+	volatile unsigned short *pwAddr = (unsigned short *)(dwIOAddress); \
+	*(pwData) = readw(pwAddr);					\
+} while (0)
 
-#define VNSvInPortD(dwIOAddress, pdwData) {				\
-		volatile unsigned long *pdwAddr = ((unsigned long *)(dwIOAddress)); \
-		*(pdwData) = readl(pdwAddr);				\
-	}
+#define VNSvInPortD(dwIOAddress, pdwData)				\
+do {									\
+	volatile unsigned long *pdwAddr = (unsigned long *)(dwIOAddress); \
+	*(pdwData) = readl(pdwAddr);					\
+} while (0)
 
+#define VNSvOutPortB(dwIOAddress, byData)				\
+do {									\
+	volatile unsigned char *pbyAddr = (unsigned char *)(dwIOAddress); \
+	writeb((unsigned char)byData, pbyAddr);				\
+} while (0)
 
-#define VNSvOutPortB(dwIOAddress, byData) {				\
-		volatile unsigned char *pbyAddr = ((unsigned char *)(dwIOAddress)); \
-		writeb((unsigned char)byData, pbyAddr);			\
-	}
 
+#define VNSvOutPortW(dwIOAddress, wData)				\
+do {									\
+	volatile unsigned short *pwAddr = ((unsigned short *)(dwIOAddress)); \
+	writew((unsigned short)wData, pwAddr);				\
+} while (0)
 
-#define VNSvOutPortW(dwIOAddress, wData) {				\
-		volatile unsigned short *pwAddr = ((unsigned short *)(dwIOAddress)); \
-		writew((unsigned short)wData, pwAddr);			\
-	}
-
-#define VNSvOutPortD(dwIOAddress, dwData) {				\
-		volatile unsigned long *pdwAddr = ((unsigned long *)(dwIOAddress)); \
-		writel((unsigned long)dwData, pdwAddr);			\
-	}
+#define VNSvOutPortD(dwIOAddress, dwData)				\
+do {									\
+	volatile unsigned long *pdwAddr = (unsigned long *)(dwIOAddress); \
+	writel((unsigned long)dwData, pdwAddr);				\
+} while (0)
 
 #endif
 
@@ -114,43 +116,42 @@
 //
 // ALWAYS IO-Mapped IO when in 16-bit/32-bit environment
 //
-#define PCBvInPortB(dwIOAddress, pbyData) {     \
-		*(pbyData) = inb(dwIOAddress);	\
-	}
-
-#define PCBvInPortW(dwIOAddress, pwData) {      \
-		*(pwData) = inw(dwIOAddress);	\
-	}
-
-#define PCBvInPortD(dwIOAddress, pdwData) {     \
-		*(pdwData) = inl(dwIOAddress);	\
-	}
-
-#define PCBvOutPortB(dwIOAddress, byData) {     \
-		outb(byData, dwIOAddress);	\
-	}
-
-#define PCBvOutPortW(dwIOAddress, wData) {      \
-		outw(wData, dwIOAddress);	\
-	}
-
-#define PCBvOutPortD(dwIOAddress, dwData) {     \
-		outl(dwData, dwIOAddress);	\
-	}
-
-
-#define PCAvDelayByIO(uDelayUnit) {				\
-		unsigned char byData;				\
-		unsigned long ii;				\
+#define PCBvInPortB(dwIOAddress, pbyData)	\
+do {						\
+	*(pbyData) = inb(dwIOAddress);		\
+} while (0)
+
+#define PCBvInPortW(dwIOAddress, pwData)	\
+do {						\
+	*(pwData) = inw(dwIOAddress);		\
+} while (0)
+
+#define PCBvInPortD(dwIOAddress, pdwData)	\
+do {						\
+	*(pdwData) = inl(dwIOAddress);		\
+} while (0)
+
+#define PCBvOutPortB(dwIOAddress, byData)	\
+	outb(byData, dwIOAddress)
+
+#define PCBvOutPortW(dwIOAddress, wData)	\
+	outw(wData, dwIOAddress)
+
+#define PCBvOutPortD(dwIOAddress, dwData)	\
+	outl(dwData, dwIOAddress)
+
+#define PCAvDelayByIO(uDelayUnit)				\
+do {								\
+	unsigned char byData;					\
+	unsigned long ii;					\
 								\
-		if (uDelayUnit <= 50) {				\
-			udelay(uDelayUnit);                     \
-		}						\
-		else {						\
-			for (ii = 0; ii < (uDelayUnit); ii++)   \
-				byData = inb(0x61);		\
-		}						\
-	}
+	if (uDelayUnit <= 50) {					\
+		udelay(uDelayUnit);				\
+	} else {						\
+		for (ii = 0; ii < (uDelayUnit); ii++)		\
+			byData = inb(0x61);			\
+	}							\
+} while (0)
 
 
 /*---------------------  Export Classes  ----------------------------*/
diff --git a/drivers/staging/vt6655/wctl.h b/drivers/staging/vt6655/wctl.h
index 998fef979f2..3b042f08ba0 100644
--- a/drivers/staging/vt6655/wctl.h
+++ b/drivers/staging/vt6655/wctl.h
@@ -83,12 +83,13 @@
 	((((PS802_11Header) pMACHeader)->wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_CTL_PSPOLL)
 
 
-#define ADD_ONE_WITH_WRAP_AROUND(uVar, uModulo) {	\
-		if ((uVar) >= ((uModulo) - 1))		\
-			(uVar) = 0;			\
-		else					\
-			(uVar)++;			\
-	}
+#define ADD_ONE_WITH_WRAP_AROUND(uVar, uModulo)		\
+do {							\
+	if ((uVar) >= ((uModulo) - 1))			\
+		(uVar) = 0;				\
+	else						\
+		(uVar)++;				\
+} while (0)
 
 
 /*---------------------  Export Classes  ----------------------------*/