wait_bit: use wait_for_bit_le32 and remove wait_for_bit

wait_for_bit callers use the 32 bit LE version

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
diff --git a/drivers/net/pic32_eth.c b/drivers/net/pic32_eth.c
index 0b89911..7129372 100644
--- a/drivers/net/pic32_eth.c
+++ b/drivers/net/pic32_eth.c
@@ -64,8 +64,8 @@
 	writel(ETHCON_ON | ETHCON_TXRTS | ETHCON_RXEN, &ectl_p->con1.clr);
 
 	/* wait till busy */
-	wait_for_bit(__func__, &ectl_p->stat.raw, ETHSTAT_BUSY, false,
-		     CONFIG_SYS_HZ, false);
+	wait_for_bit_le32(&ectl_p->stat.raw, ETHSTAT_BUSY, false,
+			  CONFIG_SYS_HZ, false);
 
 	/* turn controller ON to access PHY over MII */
 	writel(ETHCON_ON, &ectl_p->con1.set);
@@ -239,8 +239,8 @@
 	writel(ETHCON_ON | ETHCON_TXRTS | ETHCON_RXEN, &ectl_p->con1.clr);
 
 	/* wait till busy */
-	wait_for_bit(__func__, &ectl_p->stat.raw, ETHSTAT_BUSY, false,
-		     CONFIG_SYS_HZ, false);
+	wait_for_bit_le32(&ectl_p->stat.raw, ETHSTAT_BUSY, false,
+			  CONFIG_SYS_HZ, false);
 	/* decrement received buffcnt to zero. */
 	while (readl(&ectl_p->stat.raw) & ETHSTAT_BUFCNT)
 		writel(ETHCON_BUFCDEC, &ectl_p->con1.set);
@@ -375,8 +375,8 @@
 	mdelay(10);
 
 	/* wait until everything is down */
-	wait_for_bit(__func__, &ectl_p->stat.raw, ETHSTAT_BUSY, false,
-		     2 * CONFIG_SYS_HZ, false);
+	wait_for_bit_le32(&ectl_p->stat.raw, ETHSTAT_BUSY, false,
+			  2 * CONFIG_SYS_HZ, false);
 
 	/* clear any existing interrupt event */
 	writel(0xffffffff, &ectl_p->irq.clr);