Prepare U-Boot for gcc-4.x

drivers/ns8382x.c

@@ -745,7 +745,7 @@ static int
 ns8382x_send(struct eth_device *dev, volatile void *packet, int length)
 {
 	u32 i, status = 0;
-	u32 tx_stat = 0;
+	vu_long tx_stat = 0;
 
 	/* Stop the transmitter */
 	OUTL(dev, TxOff, ChipCmd);
@@ -771,7 +771,7 @@ ns8382x_send(struct eth_device *dev, volatile void *packet, int length)
 	/* restart the transmitter */
 	OUTL(dev, TxOn, ChipCmd);
 
-	for (i = 0; ((vu_long)tx_stat = le32_to_cpu(txd.cmdsts)) & DescOwn; i++) {
+	for (i = 0; (tx_stat = le32_to_cpu(txd.cmdsts)) & DescOwn; i++) {
 		if (i >= TOUT_LOOP) {
 			printf ("%s: tx error buffer not ready: txd.cmdsts %#X\n",
 			     dev->name, tx_stat);

lib_ppc/board.c

@@ -352,6 +352,7 @@ void board_init_f (ulong bootflag)
 
 	bd_t *bd;
 	ulong len, addr, addr_sp;
+	ulong *s;
 	gd_t *id;
 	init_fnc_t **init_fnc_ptr;
 #ifdef CONFIG_PRAM
@@ -471,8 +472,10 @@ void board_init_f (ulong bootflag)
 	 */
 	addr_sp -= 16;
 	addr_sp &= ~0xF;
-	*((ulong *) addr_sp)-- = 0;
+	s = (ulong *)addr_sp;
-	*((ulong *) addr_sp)-- = 0;
+	*s-- = 0;
+	*s-- = 0;
+	addr_sp = (ulong)s;
 	debug ("Stack Pointer at: %08lx\n", addr_sp);
 
 	/*

net/net.c

@@ -1574,10 +1574,11 @@ unsigned
 NetCksum(uchar * ptr, int len)
 {
 	ulong	xsum;
+	ushort *p = ptr;
 
 	xsum = 0;
 	while (len-- > 0)
-		xsum += *((ushort *)ptr)++;
+		xsum += *p++;
 	xsum = (xsum & 0xffff) + (xsum >> 16);
 	xsum = (xsum & 0xffff) + (xsum >> 16);
 	return (xsum & 0xffff);

net/tftp.c

@@ -106,6 +106,7 @@ TftpSend (void)
 	volatile uchar *	pkt;
 	volatile uchar *	xp;
 	int			len = 0;
+	volatile ushort *s;
 
 	/*
 	 *	We will always be sending some sort of packet, so
@@ -117,7 +118,9 @@ TftpSend (void)
 
 	case STATE_RRQ:
 		xp = pkt;
-		*((ushort *)pkt)++ = htons(TFTP_RRQ);
+		s = (ushort *)pkt;
+		*s++ = htons(TFTP_RRQ);
+		pkt = (uchar *)s;
 		strcpy ((char *)pkt, tftp_filename);
 		pkt += strlen(tftp_filename) + 1;
 		strcpy ((char *)pkt, "octet");
@@ -135,15 +138,19 @@ TftpSend (void)
 	case STATE_DATA:
 	case STATE_OACK:
 		xp = pkt;
-		*((ushort *)pkt)++ = htons(TFTP_ACK);
+		s = (ushort *)pkt;
-		*((ushort *)pkt)++ = htons(TftpBlock);
+		*s++ = htons(TFTP_ACK);
+		*s++ = htons(TftpBlock);
+		pkt = (uchar *)s;
 		len = pkt - xp;
 		break;
 
 	case STATE_TOO_LARGE:
 		xp = pkt;
-		*((ushort *)pkt)++ = htons(TFTP_ERROR);
+		s = (ushort *)pkt;
-		*((ushort *)pkt)++ = htons(3);
+		*s++ = htons(TFTP_ERROR);
+		*s++ = htons(3);
+		pkt = (uchar *)s;
 		strcpy ((char *)pkt, "File too large");
 		pkt += 14 /*strlen("File too large")*/ + 1;
 		len = pkt - xp;
@@ -151,8 +158,10 @@ TftpSend (void)
 
 	case STATE_BAD_MAGIC:
 		xp = pkt;
-		*((ushort *)pkt)++ = htons(TFTP_ERROR);
+		s = (ushort *)pkt;
-		*((ushort *)pkt)++ = htons(2);
+		*s++ = htons(TFTP_ERROR);
+		*s++ = htons(2);
+		pkt = (uchar *)s;
 		strcpy ((char *)pkt, "File has bad magic");
 		pkt += 18 /*strlen("File has bad magic")*/ + 1;
 		len = pkt - xp;
@@ -167,6 +176,7 @@ static void
 TftpHandler (uchar * pkt, unsigned dest, unsigned src, unsigned len)
 {
 	ushort proto;
+	ushort *s;
 
 	if (dest != TftpOurPort) {
 		return;
@@ -180,7 +190,9 @@ TftpHandler (uchar * pkt, unsigned dest, unsigned src, unsigned len)
 	}
 	len -= 2;
 	/* warning: don't use increment (++) in ntohs() macros!! */
-	proto = *((ushort *)pkt)++;
+	s = (ushort *)pkt;
+	proto = *s++;
+	pkt = (uchar *)s;
 	switch (ntohs(proto)) {
 
 	case TFTP_RRQ: