mxc nand: Access all ecc_status_result fields

On the NFC IP 1.1, the 32-bit ecc_status_result value comes from 2
consecutive 16-bit registers. This patch reads all the fields of this value,
which makes a difference for 4-kiB NF pages.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Cc: Scott Wood <scottwood@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Signed-off-by: Scott Wood <scottwood@freescale.com>
diff --git a/include/fsl_nfc.h b/include/fsl_nfc.h
index 1c16c71..c248cef 100644
--- a/include/fsl_nfc.h
+++ b/include/fsl_nfc.h
@@ -94,8 +94,7 @@
 	u16 flash_addr;
 	u16 flash_cmd;
 	u16 config;
-	u16 ecc_status_result;
-	u16 ecc_status_result2;
+	u32 ecc_status_result;
 	u16 spare_area_size;
 	u16 wrprot;
 	u16 reserved3[2];