NFC_REG_USER_DATA 721 drivers/mtd/nand/raw/sunxi_nand.c sunxi_nfc_user_data_to_buf(readl(nfc->regs + NFC_REG_USER_DATA(step)), NFC_REG_USER_DATA 744 drivers/mtd/nand/raw/sunxi_nand.c nfc->regs + NFC_REG_USER_DATA(step));