[PATCH 2/3] Coding style clean-up

Eric Miao eric.y.miao at gmail.com
Tue Jan 6 22:18:07 EST 2009


> Run it through checkpatch and cleaned up obvious style problems.
>
> Signed-off-by: Marcel Ziswiler <marcel at ziswiler.com>
> ---
>  drivers/mtd/nand/pxa3xx_nand.c |   26 ++++++++++++++------------
>  1 files changed, 14 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
> index 761e43d..d2da717 100644
> --- a/drivers/mtd/nand/pxa3xx_nand.c
> +++ b/drivers/mtd/nand/pxa3xx_nand.c
> @@ -362,7 +362,8 @@ static int prepare_read_prog_cmd(struct pxa3xx_nand_info *info,
>  	info->ndcb0 = cmd | ((cmd & 0xff00) ? NDCB0_DBC : 0);
>  	info->ndcb1 = 0;
>  	info->ndcb2 = 0;
> -	info->ndcb0 |= NDCB0_ADDR_CYC(info->row_addr_cycles + info->col_addr_cycles);
> +	info->ndcb0 |= NDCB0_ADDR_CYC(info->row_addr_cycles +
> +			info->col_addr_cycles);

This could be well aligned, e.g.
	info->ndcb0 |= NDCB0_ADDR_CYC(info->row_addr_cycles +
				      info->col_addr_cycles);

>
>  	if (info->col_addr_cycles == 2) {
>  		/* large block, 2 cycles for column address
> @@ -647,7 +648,8 @@ static void pxa3xx_nand_cmdfunc(struct mtd_info *mtd, unsigned command,
>  		info->buf_count = mtd->writesize + mtd->oobsize;
>  		info->buf_start = mtd->writesize + column;
>
> -		if (prepare_read_prog_cmd(info, cmdset->read1, column, page_addr))
> +		if (prepare_read_prog_cmd(info, cmdset->read1, column,
> +				page_addr))

Mmm... this is 82 characters wide, do we really need to follow that
hard. Actually
it looks to me uglier.

>  			break;
>
>  		pxa3xx_nand_do_cmd(info, NDSR_RDDREQ | NDSR_DBERR);
> @@ -664,15 +666,16 @@ static void pxa3xx_nand_cmdfunc(struct mtd_info *mtd, unsigned command,
>  		info->buf_count = mtd->writesize + mtd->oobsize;
>  		memset(info->data_buff, 0xFF, info->buf_count);
>
> -		if (prepare_read_prog_cmd(info, cmdset->read1, column, page_addr))
> +		if (prepare_read_prog_cmd(info, cmdset->read1, column,
> +				page_addr))
>  			break;
>
>  		pxa3xx_nand_do_cmd(info, NDSR_RDDREQ | NDSR_DBERR);
>
>  		if (info->retcode == ERR_DBERR) {
> -			/* for blank page (all 0xff), HW will calculate its ECC as
> -			 * 0, which is different from the ECC information within
> -			 * OOB, ignore such double bit errors
> +			/* for blank page (all 0xff), HW will calculate its ECC
> +			 * as 0, which is different from the ECC information
> +			 * within OOB, ignore such double bit errors
>  			 */
>  			if (is_buf_blank(info->data_buff, mtd->writesize))
>  				info->retcode = ERR_NONE;
> @@ -922,13 +925,13 @@ static int pxa3xx_nand_config_flash(struct pxa3xx_nand_info *info,
>  }
>
>  static int pxa3xx_nand_detect_flash(struct pxa3xx_nand_info *info,
> -				    const struct pxa3xx_nand_platform_data *pdata)
> +		const struct pxa3xx_nand_platform_data *pdata)
>  {
>  	const struct pxa3xx_nand_flash *f;
>  	uint32_t id = -1;
>  	int i;
>
> -	for (i = 0; i<pdata->num_flash; ++i) {
> +	for (i = 0; i < pdata->num_flash; ++i) {
>  		f = pdata->flash + i;

I'd recommend '++i' to be changed to 'i++' as well.

>
>  		if (pxa3xx_nand_config_flash(info, f))
> @@ -957,9 +960,8 @@ static int pxa3xx_nand_detect_flash(struct pxa3xx_nand_info *info,
>  	}
>  #endif
>
> -	dev_warn(&info->pdev->dev,
> -		 "failed to detect configured nand flash; found %04x instead of\n",
> -		 id);
> +	dev_warn(&info->pdev->dev, "failed to detect configured nand flash; "
> +			"found %04x instead of\n", id);

This is OK.

>  	return -ENODEV;
>  }
>
> @@ -1025,7 +1027,7 @@ static void pxa3xx_nand_init_mtd(struct mtd_info *mtd,
>  	const struct pxa3xx_nand_flash *f = info->flash_info;
>  	struct nand_chip *this = &info->nand_chip;
>
> -	this->options = (f->flash_width == 16) ? NAND_BUSWIDTH_16: 0;
> +	this->options = (f->flash_width == 16) ? NAND_BUSWIDTH_16 : 0;

OK.

>
>  	this->waitfunc		= pxa3xx_nand_waitfunc;
>  	this->select_chip	= pxa3xx_nand_select_chip;
> --
> 1.6.0.6
>



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