mtd: nand: sunxi: Remove unneeded ->cmdfunc(NAND_CMD_READ0, 0, page)

The core already sends the NAND_CMD_READ0 for us. Duplicating this call
in the driver is useless and introduces a perf penalty.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>

drivers/mtd/nand/sunxi_nand.c

@@ -1301,7 +1301,6 @@ static int sunxi_nfc_hw_ecc_read_subpage(struct mtd_info *mtd,
 
 	sunxi_nfc_hw_ecc_enable(mtd);
 
-	chip->cmdfunc(mtd, NAND_CMD_READ0, 0, page);
 	for (i = data_offs / ecc->size;
 	     i < DIV_ROUND_UP(data_offs + readlen, ecc->size); i++) {
 		int data_off = i * ecc->size;