[PATCH 3/6] UBI: use vol->usable_leb_size instead of (ubi->leb_size - vol->data_pad)

[Boris Brezillon]

On Mon,  5 Sep 2016 17:31:24 +0200
Boris Brezillon <boris.brezillon at free-electrons.com> wrote:

> vol->usable_size is already set to ubi->leb_size - vol->data_pad. Use
> vol->usable_size instead of recalculating it.

This one should be part of the cleanup series.

> 
> Signed-off-by: Boris Brezillon <boris.brezillon at free-electrons.com>
> ---
>  drivers/mtd/ubi/cdev.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c
> index 72ba84af6698..45c329694a5e 100644
> --- a/drivers/mtd/ubi/cdev.c
> +++ b/drivers/mtd/ubi/cdev.c
> @@ -416,7 +416,7 @@ static long vol_cdev_ioctl(struct file *file, unsigned int cmd,
>  		}
>  
>  		rsvd_bytes = (long long)vol->reserved_pebs *
> -					ubi->leb_size-vol->data_pad;
> +					vol->usable_leb_size;
>  		if (bytes < 0 || bytes > rsvd_bytes) {
>  			err = -EINVAL;
>  			break;