arm: mvebu: drivers/ddr: remove redundant assignment

The value of local variable ecc is immediately overwritten. So we can
remove the first assignment.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/drivers/ddr/marvell/axp/ddr3_init.c b/drivers/ddr/marvell/axp/ddr3_init.c
index 13df912..30ad5d4 100644
--- a/drivers/ddr/marvell/axp/ddr3_init.c
+++ b/drivers/ddr/marvell/axp/ddr3_init.c
@@ -435,10 +435,6 @@
 #endif
 
 #if defined(ECC_SUPPORT) && defined(AUTO_DETECTION_SUPPORT)
-	ecc = DRAM_ECC;
-#endif
-
-#if defined(ECC_SUPPORT) && defined(AUTO_DETECTION_SUPPORT)
 	ecc = 0;
 	if (ddr3_check_config(BUS_WIDTH_ECC_TWSI_ADDR, CONFIG_ECC))
 		ecc = 1;