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authorpekon gupta <pekon@ti.com>2014-04-11 12:55:34 +0530
committerTom Rini <trini@ti.com>2014-06-06 17:45:57 -0400
commita09431da381ce8d1b4d48e1cbca5f2b4eea662f4 (patch)
tree134f6d61fafe19255f30848612b0ce81149b5c0f /drivers/mtd/nand
parent9233279f8e33d1b3d21958d8afe10fbc3e46b3f2 (diff)
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mtd: nand: omap_gpmc: minor cleanup of omap_correct_data_bch
This patch tries to avoid some local pointer dereferences, by using common local variables in omap_correct_data_bch() Signed-off-by: Pekon Gupta <pekon@ti.com> Reviewed-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'drivers/mtd/nand')
-rw-r--r--drivers/mtd/nand/omap_gpmc.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/mtd/nand/omap_gpmc.c b/drivers/mtd/nand/omap_gpmc.c
index 391a268..2d893e1 100644
--- a/drivers/mtd/nand/omap_gpmc.c
+++ b/drivers/mtd/nand/omap_gpmc.c
@@ -331,7 +331,7 @@ static int omap_correct_data_bch(struct mtd_info *mtd, uint8_t *dat,
{
struct nand_chip *chip = mtd->priv;
struct omap_nand_info *info = chip->priv;
- uint32_t eccbytes = chip->ecc.bytes;
+ struct nand_ecc_ctrl *ecc = &chip->ecc;
uint32_t error_count = 0, error_max;
uint32_t error_loc[8];
enum bch_level bch_type;
@@ -340,7 +340,7 @@ static int omap_correct_data_bch(struct mtd_info *mtd, uint8_t *dat,
uint32_t byte_pos, bit_pos;
/* check calculated ecc */
- for (i = 0; i < chip->ecc.bytes && !ecc_flag; i++) {
+ for (i = 0; i < ecc->bytes && !ecc_flag; i++) {
if (calc_ecc[i] != 0x00)
ecc_flag = 1;
}
@@ -349,7 +349,7 @@ static int omap_correct_data_bch(struct mtd_info *mtd, uint8_t *dat,
/* check for whether its a erased-page */
ecc_flag = 0;
- for (i = 0; i < chip->ecc.bytes && !ecc_flag; i++) {
+ for (i = 0; i < ecc->bytes && !ecc_flag; i++) {
if (read_ecc[i] != 0xff)
ecc_flag = 1;
}
@@ -363,7 +363,7 @@ static int omap_correct_data_bch(struct mtd_info *mtd, uint8_t *dat,
switch (info->ecc_scheme) {
case OMAP_ECC_BCH8_CODE_HW:
bch_type = BCH_8_BIT;
- omap_reverse_list(calc_ecc, eccbytes - 1);
+ omap_reverse_list(calc_ecc, ecc->bytes - 1);
break;
default:
return -EINVAL;
@@ -379,7 +379,7 @@ static int omap_correct_data_bch(struct mtd_info *mtd, uint8_t *dat,
switch (info->ecc_scheme) {
case OMAP_ECC_BCH8_CODE_HW:
/* 14th byte in ECC is reserved to match ROM layout */
- error_max = SECTOR_BYTES + (eccbytes - 1);
+ error_max = SECTOR_BYTES + (ecc->bytes - 1);
break;
default:
return -EINVAL;