summaryrefslogtreecommitdiff
path: root/drivers/mtd/nand/raw/nand_onfi.c
diff options
context:
space:
mode:
authorMiquel Raynal <miquel.raynal@bootlin.com>2020-04-28 11:42:57 +0200
committerMiquel Raynal <miquel.raynal@bootlin.com>2020-05-11 09:51:40 +0200
commit543e34f29dc48a921bc9cffbc1240f443871b512 (patch)
treebce7949ea561ab302ce233ad651a4442d4fa5fa8 /drivers/mtd/nand/raw/nand_onfi.c
parent1d5d08ee9b28cff907326b4ad5a2463fd2808be1 (diff)
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: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> Link: https://lore.kernel.org/linux-mtd/20200428094302.14624-5-miquel.raynal@bootlin.com
Diffstat (limited to 'drivers/mtd/nand/raw/nand_onfi.c')
-rw-r--r--drivers/mtd/nand/raw/nand_onfi.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/mtd/nand/raw/nand_onfi.c b/drivers/mtd/nand/raw/nand_onfi.c
index 8fe8d7bdd203..7d9a3130443a 100644
--- a/drivers/mtd/nand/raw/nand_onfi.c
+++ b/drivers/mtd/nand/raw/nand_onfi.c
@@ -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;
}