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/ddr/microchip/ddr2.c b/drivers/ddr/microchip/ddr2.c
index 6056418..a52427c 100644
--- a/drivers/ddr/microchip/ddr2.c
+++ b/drivers/ddr/microchip/ddr2.c
@@ -57,8 +57,8 @@
 	writel(SCL_START | SCL_EN, &ddr2_phy->scl_start);
 
 	/* Wait for SCL for data byte to pass */
-	return wait_for_bit(__func__, &ddr2_phy->scl_start, SCL_LUBPASS,
-			    true, CONFIG_SYS_HZ, false);
+	return wait_for_bit_le32(&ddr2_phy->scl_start, SCL_LUBPASS,
+				 true, CONFIG_SYS_HZ, false);
 }
 
 /* DDR2 Controller initialization */
@@ -256,8 +256,8 @@
 	writel(INIT_START, &ctrl->memcon);
 
 	/* wait for all host cmds to be transmitted */
-	wait_for_bit(__func__, &ctrl->cmdissue, CMD_VALID, false,
-		     CONFIG_SYS_HZ, false);
+	wait_for_bit_le32(&ctrl->cmdissue, CMD_VALID, false,
+			  CONFIG_SYS_HZ, false);
 
 	/* inform all cmds issued, ready for normal operation */
 	writel(INIT_START | INIT_DONE, &ctrl->memcon);