Commit 543e34f2 authored by Miquel Raynal's avatar Miquel Raynal
Browse files

mtd: rawnand: onfi: Use intermediate variables to improve readability



Before reworking a little bit the ONFI detection code, let's
clean the coding style of the if statements to improve readability.

Signed-off-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: default avatarBoris Brezillon <boris.brezillon@collabora.com>
Link: https://lore.kernel.org/linux-mtd/20200428094302.14624-5-miquel.raynal@bootlin.com
parent 1d5d08ee
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+5 −4
Original line number Diff line number Diff line
@@ -146,6 +146,7 @@ int nand_onfi_detect(struct nand_chip *chip)
	int onfi_version = 0;
	char id[4];
	int i, ret, val;
	u16 crc;

	memorg = nanddev_get_memorg(&chip->base);

@@ -172,8 +173,8 @@ int nand_onfi_detect(struct nand_chip *chip)
			goto free_onfi_param_page;
		}

		if (onfi_crc16(ONFI_CRC_BASE, (u8 *)&p[i], 254) ==
		    le16_to_cpu(p[i].crc)) {
		crc = onfi_crc16(ONFI_CRC_BASE, (u8 *)&p[i], 254);
		if (crc == le16_to_cpu(p[i].crc)) {
			if (i)
				memcpy(p, &p[i], sizeof(*p));
			break;
@@ -187,8 +188,8 @@ int nand_onfi_detect(struct nand_chip *chip)
		nand_bit_wise_majority(srcbufs, ARRAY_SIZE(srcbufs), p,
				       sizeof(*p));

		if (onfi_crc16(ONFI_CRC_BASE, (u8 *)p, 254) !=
				le16_to_cpu(p->crc)) {
		crc = onfi_crc16(ONFI_CRC_BASE, (u8 *)p, 254);
		if (crc != le16_to_cpu(p->crc)) {
			pr_err("ONFI parameter recovery failed, aborting\n");
			goto free_onfi_param_page;
		}