LIB82596: correct data types for hardware addresses

dma_addr_t is 64bit wide on some architectures (for example 64bit MIPS),
so it's not a good idea to use it for 32bit wide addresses in descriptors.
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

drivers/net/lib82596.c

@@ -176,8 +176,8 @@ struct i596_reg {
 struct i596_tbd {
 	unsigned short size;
 	unsigned short pad;
-	dma_addr_t     next;
-	dma_addr_t     data;
+	u32            next;
+	u32            data;
 	u32 cache_pad[5];		/* Total 32 bytes... */
 };
 
@@ -195,12 +195,12 @@ struct i596_cmd {
 	struct i596_cmd *v_next;	/* Address from CPUs viewpoint */
 	unsigned short status;
 	unsigned short command;
-	dma_addr_t     b_next;	/* Address from i596 viewpoint */
+	u32            b_next;	/* Address from i596 viewpoint */
 };
 
 struct tx_cmd {
 	struct i596_cmd cmd;
-	dma_addr_t     tbd;
+	u32            tbd;
 	unsigned short size;
 	unsigned short pad;
 	struct sk_buff *skb;		/* So we can free it after tx */
@@ -237,8 +237,8 @@ struct cf_cmd {
 struct i596_rfd {
 	unsigned short stat;
 	unsigned short cmd;
-	dma_addr_t     b_next;	/* Address from i596 viewpoint */
-	dma_addr_t     rbd;
+	u32            b_next;	/* Address from i596 viewpoint */
+	u32            rbd;
 	unsigned short count;
 	unsigned short size;
 	struct i596_rfd *v_next;	/* Address from CPUs viewpoint */
@@ -252,14 +252,14 @@ struct i596_rbd {
 	/* hardware data */
 	unsigned short count;
 	unsigned short zero1;
-    dma_addr_t     b_next;
-    dma_addr_t     b_data;		/* Address from i596 viewpoint */
+	u32            b_next;
+	u32            b_data;		/* Address from i596 viewpoint */
 	unsigned short size;
 	unsigned short zero2;
 	/* driver data */
 	struct sk_buff *skb;
 	struct i596_rbd *v_next;
-    dma_addr_t     b_addr;		/* This rbd addr from i596 view */
+	u32            b_addr;		/* This rbd addr from i596 view */
 	unsigned char *v_data;		/* Address from CPUs viewpoint */
 					/* Total 32 bytes... */
 #ifdef __LP64__
@@ -275,8 +275,8 @@ struct i596_rbd {
 struct i596_scb {
 	unsigned short status;
 	unsigned short command;
-	dma_addr_t    cmd;
-	dma_addr_t    rfd;
+	u32           cmd;
+	u32           rfd;
 	u32           crc_err;
 	u32           align_err;
 	u32           resource_err;
@@ -289,13 +289,13 @@ struct i596_scb {
 
 struct i596_iscp {
 	u32 stat;
-	dma_addr_t    scb;
+	u32 scb;
 };
 
 struct i596_scp {
 	u32 sysbus;
 	u32 pad;
-	dma_addr_t    iscp;
+	u32 iscp;
 };
 
 struct i596_dma {