net: Remove the bd* parameter from net stack functions

This value is not used by the network stack and is available in the
global data, so stop passing it around.  For the one legacy function
that still expects it (init op on old Ethernet drivers) pass in the
global pointer version directly to avoid changing that interface.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Reported-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
(Trival fix to remove an unneeded variable declaration in 4xx_enet.c)
diff --git a/board/BuS/eb_cpux9k2/cpux9k2.c b/board/BuS/eb_cpux9k2/cpux9k2.c
index 76ad7c4..3880a06 100644
--- a/board/BuS/eb_cpux9k2/cpux9k2.c
+++ b/board/BuS/eb_cpux9k2/cpux9k2.c
@@ -111,7 +111,7 @@
 void reset_phy(void)
 {
 	udelay(10000);
-	eth_init(gd->bd);
+	eth_init();
 }
 #endif
 
diff --git a/board/BuS/vl_ma2sc/vl_ma2sc.c b/board/BuS/vl_ma2sc/vl_ma2sc.c
index da39c86..e4e1a85 100644
--- a/board/BuS/vl_ma2sc/vl_ma2sc.c
+++ b/board/BuS/vl_ma2sc/vl_ma2sc.c
@@ -280,7 +280,7 @@
 	 * Initialize ethernet HW addr prior to starting Linux,
 	 * needed for nfsroot
 	 */
-	eth_init(gd->bd);
+	eth_init();
 #endif
 }
 #endif
diff --git a/board/atmel/at91sam9261ek/at91sam9261ek.c b/board/atmel/at91sam9261ek/at91sam9261ek.c
index a301d72..5250474 100644
--- a/board/atmel/at91sam9261ek/at91sam9261ek.c
+++ b/board/atmel/at91sam9261ek/at91sam9261ek.c
@@ -275,7 +275,7 @@
 	 * Initialize ethernet HW addr prior to starting Linux,
 	 * needed for nfsroot
 	 */
-	eth_init(gd->bd);
+	eth_init();
 #endif
 }
 #endif
diff --git a/board/egnite/ethernut5/ethernut5.c b/board/egnite/ethernut5/ethernut5.c
index b45213c..67d3984 100644
--- a/board/egnite/ethernut5/ethernut5.c
+++ b/board/egnite/ethernut5/ethernut5.c
@@ -204,7 +204,7 @@
 		miiphy_write(devname, 0, MII_BMCR, BMCR_RESET);
 	}
 	/* Sync environment with network devices, needed for nfsroot. */
-	return eth_init(gd->bd);
+	return eth_init();
 }
 #endif
 
diff --git a/board/ronetix/pm9261/pm9261.c b/board/ronetix/pm9261/pm9261.c
index 1f7679a..b96f745 100644
--- a/board/ronetix/pm9261/pm9261.c
+++ b/board/ronetix/pm9261/pm9261.c
@@ -288,7 +288,7 @@
 	 * Initialize ethernet HW addr prior to starting Linux,
 	 * needed for nfsroot
 	 */
-	eth_init(gd->bd);
+	eth_init();
 #endif
 }
 #endif
diff --git a/board/ronetix/pm9g45/pm9g45.c b/board/ronetix/pm9g45/pm9g45.c
index 15aa4ac..efc4133 100644
--- a/board/ronetix/pm9g45/pm9g45.c
+++ b/board/ronetix/pm9g45/pm9g45.c
@@ -166,7 +166,7 @@
 	 * Initialize ethernet HW addr prior to starting Linux,
 	 * needed for nfsroot
 	 */
-	eth_init(gd->bd);
+	eth_init();
 #endif
 }
 #endif