From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Roese Date: Thu, 10 Apr 2014 13:18:04 +0200 Subject: [U-Boot] [PATCH v1 6/6] mtd: nand: omap_gpmc: minor cleanup of omap_correct_data_bch In-Reply-To: <1397122543-30074-7-git-send-email-pekon@ti.com> References: <1397122543-30074-1-git-send-email-pekon@ti.com> <1397122543-30074-7-git-send-email-pekon@ti.com> Message-ID: <53467DEC.20504@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 10.04.2014 11:35, Pekon Gupta wrote: > This patch tries to avoid some local pointer dereferences, by using common > local variables in omap_correct_data_bch() > > Signed-off-by: Pekon Gupta > --- > drivers/mtd/nand/omap_gpmc.c | 12 ++++++------ > 1 file changed, 6 insertions(+), 6 deletions(-) > > diff --git a/drivers/mtd/nand/omap_gpmc.c b/drivers/mtd/nand/omap_gpmc.c > index ae541c2..a96f310 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; Again, nitpicking because of inconsistent indentation. > 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; > @@ -372,14 +372,14 @@ static int omap_correct_data_bch(struct mtd_info *mtd, uint8_t *dat, > elm_config(bch_type); > if (elm_check_error(calc_ecc, bch_type, &error_count, error_loc)) { > printf("nand: error: uncorrectable ECC errors\n"); > - return -EINVAL; > + return -EBADMSG; This change is not mentioned in the commit log. Is it intentional? Or should it be moved to a separate patch? Thanks, Stefan