ppc: cleanup compiler errors/warnings

Current u-boot top of tree builds with warnings/errors for
the following boards:

ads5121 cpci5200 mecp5200 v38b IAD210 MBX MBX860T NX823
RPXClassic debris PN62

following patch solves this.

Signed-off-by: Heiko Schocher <hs@denx.de>
Acked-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/board/RPXClassic/RPXClassic.c b/board/RPXClassic/RPXClassic.c
index 5aa713f..c3d5385 100644
--- a/board/RPXClassic/RPXClassic.c
+++ b/board/RPXClassic/RPXClassic.c
@@ -30,6 +30,7 @@
 #include <i2c.h>
 #include <config.h>
 #include <mpc8xx.h>
+#include <net.h>
 
 /* ------------------------------------------------------------------------- */
 
@@ -151,7 +152,7 @@
 
 	if (!eth_getenv_enetaddr("ethaddr", enetaddr)) {
 		board_get_enetaddr(enetaddr);
-		eth_putenv_enetaddr("ethaddr", enetaddr);
+		eth_setenv_enetaddr("ethaddr", enetaddr);
 	}
 
 	return 0;
diff --git a/board/etin/debris/debris.c b/board/etin/debris/debris.c
index a971af3..33efe16 100644
--- a/board/etin/debris/debris.c
+++ b/board/etin/debris/debris.c
@@ -23,6 +23,7 @@
 
 #include <common.h>
 #include <mpc824x.h>
+#include <net.h>
 #include <pci.h>
 #include <i2c.h>
 #include <netdev.h>
diff --git a/board/mbx8xx/mbx8xx.c b/board/mbx8xx/mbx8xx.c
index a3bf1f7..255796b 100644
--- a/board/mbx8xx/mbx8xx.c
+++ b/board/mbx8xx/mbx8xx.c
@@ -34,6 +34,7 @@
 #include <common.h>
 #include <commproc.h>
 #include <mpc8xx.h>
+#include <net.h>
 #include "dimm.h"
 #include "vpd.h"
 #include "csr.h"
@@ -257,7 +258,7 @@
 
 	if (!eth_getenv_enetaddr("ethaddr", enetaddr)) {
 		board_get_enetaddr(enetaddr);
-		eth_putenv_enetaddr("ethaddr", enetaddr);
+		eth_setenv_enetaddr("ethaddr", enetaddr);
 	}
 
 	return 0;
diff --git a/board/nx823/nx823.c b/board/nx823/nx823.c
index 6ec29dc..7867fff 100644
--- a/board/nx823/nx823.c
+++ b/board/nx823/nx823.c
@@ -27,6 +27,7 @@
 #include <common.h>
 #include <malloc.h>
 #include <mpc8xx.h>
+#include <net.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -366,7 +367,7 @@
 	char tmp[50];
 	uchar ethaddr[6];
 	bd_t *bd = gd->bd;
-	ulong my_sernum = bd->bi_sernum;
+	ulong *my_sernum = (unsigned long *)&bd->bi_sernum;
 
 	/* load unique serial number */
 	for (i = 0; i < 8; ++i)
diff --git a/board/pn62/pn62.c b/board/pn62/pn62.c
index 53d7e57..676f8d3 100644
--- a/board/pn62/pn62.c
+++ b/board/pn62/pn62.c
@@ -22,6 +22,7 @@
 
 #include <common.h>
 #include <mpc824x.h>
+#include <net.h>
 #include <pci.h>
 #include <netdev.h>
 
diff --git a/board/siemens/IAD210/IAD210.c b/board/siemens/IAD210/IAD210.c
index 67e5c8f..7325a93 100644
--- a/board/siemens/IAD210/IAD210.c
+++ b/board/siemens/IAD210/IAD210.c
@@ -23,6 +23,7 @@
 
 #include <common.h>
 #include <mpc8xx.h>
+#include <net.h>
 #include "atm.h"
 #include <i2c.h>
 
@@ -291,7 +292,7 @@
 
 	if (!eth_getenv_enetaddr("ethaddr", enetaddr)) {
 		board_get_enetaddr(enetaddr);
-		eth_putenv_enetaddr("ethaddr", enetaddr);
+		eth_setenv_enetaddr("ethaddr", enetaddr);
 	}
 
 	return 0;
diff --git a/board/sixnet/sixnet.c b/board/sixnet/sixnet.c
index 4fcd84b..6e39b01 100644
--- a/board/sixnet/sixnet.c
+++ b/board/sixnet/sixnet.c
@@ -260,9 +260,6 @@
 {
 	volatile immap_t     *immap = (immap_t *)CONFIG_SYS_IMMR;
 	volatile memctl8xx_t *memctl = &immap->im_memctl;
-	char* s;
-	char* e;
-	int reg;
 	bd_t *bd = gd->bd;
 	uchar enetaddr[6];
 
diff --git a/board/v38b/v38b.c b/board/v38b/v38b.c
index 9e7c1d7..978ff8d 100644
--- a/board/v38b/v38b.c
+++ b/board/v38b/v38b.c
@@ -26,6 +26,7 @@
 
 #include <common.h>
 #include <mpc5xxx.h>
+#include <net.h>
 #include <asm/processor.h>
 
 
@@ -230,7 +231,7 @@
 
 	if (!eth_getenv_enetaddr("ethaddr", enetaddr)) {
 		board_get_enetaddr(enetaddr);
-		eth_putenv_enetaddr("ethaddr", enetaddr);
+		eth_setenv_enetaddr("ethaddr", enetaddr);
 	}
 
 	return 0;