[PATCH 1/2] ARM: imx/bbu-external-nand: Rename offset -> nand_offset

[Sascha Hauer]

On Thu, Jul 14, 2022 at 10:11:07AM +0200, Uwe Kleine-König wrote:
> The next commit introduces a new offset variable for image. To be better
> able to differentiate the two, pick a better name for the already
> existing one. There is no functional change.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
> ---
>  arch/arm/mach-imx/imx-bbu-external-nand.c | 26 +++++++++++------------
>  1 file changed, 13 insertions(+), 13 deletions(-)

Applied, thanks

Sascha

> 
> diff --git a/arch/arm/mach-imx/imx-bbu-external-nand.c b/arch/arm/mach-imx/imx-bbu-external-nand.c
> index 392497e43423..4d3493f9e1e0 100644
> --- a/arch/arm/mach-imx/imx-bbu-external-nand.c
> +++ b/arch/arm/mach-imx/imx-bbu-external-nand.c
> @@ -29,7 +29,7 @@ static int imx_bbu_external_nand_update(struct bbu_handler *handler, struct bbu_
>  	int size_available, size_need;
>  	int ret;
>  	uint32_t num_bb = 0, bbt = 0;
> -	loff_t offset = 0;
> +	loff_t nand_offset = 0;
>  	int block = 0, len, now, blocksize;
>  	void *image = NULL;
>  
> @@ -61,27 +61,27 @@ static int imx_bbu_external_nand_update(struct bbu_handler *handler, struct bbu_
>  	 * Collect bad blocks and construct BBT
>  	 */
>  	while (size_need > 0) {
> -		ret = ioctl(fd, MEMGETBADBLOCK, &offset);
> +		ret = ioctl(fd, MEMGETBADBLOCK, &nand_offset);
>  		if (ret < 0)
>  			goto out;
>  
>  		if (ret) {
> -			if (!offset) {
> +			if (!nand_offset) {
>  				printf("1st block is bad. This is not supported\n");
>  				ret = -EINVAL;
>  				goto out;
>  			}
>  
> -			debug("bad block at 0x%08llx\n", offset);
> +			debug("bad block at 0x%08llx\n", nand_offset);
>  			num_bb++;
>  			bbt |= (1 << block);
> -			offset += blocksize;
> +			nand_offset += blocksize;
>  			block++;
>  			continue;
>  		}
>  		size_need -= blocksize;
>  		size_available -= blocksize;
> -		offset += blocksize;
> +		nand_offset += blocksize;
>  		block++;
>  
>  		if (size_available < 0) {
> @@ -124,7 +124,7 @@ static int imx_bbu_external_nand_update(struct bbu_handler *handler, struct bbu_
>  	}
>  
>  	len = data->len;
> -	offset = 0;
> +	nand_offset = 0;
>  
>  	/* last chance before erasing the flash */
>  	ret = bbu_confirm(data);
> @@ -137,13 +137,13 @@ static int imx_bbu_external_nand_update(struct bbu_handler *handler, struct bbu_
>  	while (len > 0) {
>  		now = min(len, blocksize);
>  
> -		ret = ioctl(fd, MEMGETBADBLOCK, &offset);
> +		ret = ioctl(fd, MEMGETBADBLOCK, &nand_offset);
>  		if (ret < 0)
>  			goto out;
>  
>  		if (ret) {
> -			offset += blocksize;
> -			if (lseek(fd, offset, SEEK_SET) != offset) {
> +			nand_offset += blocksize;
> +			if (lseek(fd, nand_offset, SEEK_SET) != nand_offset) {
>  				ret = -errno;
>  				goto out;
>  			}
> @@ -151,9 +151,9 @@ static int imx_bbu_external_nand_update(struct bbu_handler *handler, struct bbu_
>  			continue;
>  		}
>  
> -		debug("writing %d bytes at 0x%08llx\n", now, offset);
> +		debug("writing %d bytes at 0x%08llx\n", now, nand_offset);
>  
> -		ret = erase(fd, blocksize, offset);
> +		ret = erase(fd, blocksize, nand_offset);
>  		if (ret)
>  			goto out;
>  
> @@ -163,7 +163,7 @@ static int imx_bbu_external_nand_update(struct bbu_handler *handler, struct bbu_
>  
>  		len -= now;
>  		image += now;
> -		offset += now;
> +		nand_offset += now;
>  	}
>  
>  	ret = 0;
> 
> base-commit: 298727bc7931fe878fd72a1fa6f35c18bd7c593c
> -- 
> 2.36.1
> 
> 
> 

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