[PATCH] MTD: NAND: pxa3xx_nand: use resource_size instead of 'r->end - r->start + 1'

[Eric Miao]

On Tue, Jan 20, 2009 at 3:33 PM, Mike Rapoport <mike at compulab.co.il> wrote:
>
> Signed-off-by: Mike Rapoport <mike at compulab.co.il>

OK

> ---
>  drivers/mtd/nand/pxa3xx_nand.c |    6 +++---
>  1 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
> index cc55cbc..ffa960b 100644
> --- a/drivers/mtd/nand/pxa3xx_nand.c
> +++ b/drivers/mtd/nand/pxa3xx_nand.c
> @@ -1118,14 +1118,14 @@ static int pxa3xx_nand_probe(struct platform_device *pdev)
>                goto fail_put_clk;
>        }
>
> -       r = request_mem_region(r->start, r->end - r->start + 1, pdev->name);
> +       r = request_mem_region(r->start, resource_size(r), pdev->name);
>        if (r == NULL) {
>                dev_err(&pdev->dev, "failed to request memory resource\n");
>                ret = -EBUSY;
>                goto fail_put_clk;
>        }
>
> -       info->mmio_base = ioremap(r->start, r->end - r->start + 1);
> +       info->mmio_base = ioremap(r->start, resource_size(r));
>        if (info->mmio_base == NULL) {
>                dev_err(&pdev->dev, "ioremap() failed\n");
>                ret = -ENODEV;
> @@ -1174,7 +1174,7 @@ fail_free_buf:
>  fail_free_io:
>        iounmap(info->mmio_base);
>  fail_free_res:
> -       release_mem_region(r->start, r->end - r->start + 1);
> +       release_mem_region(r->start, resource_size(r));
>  fail_put_clk:
>        clk_disable(info->clk);
>        clk_put(info->clk);
> --
> 1.5.6.4
>
>
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-- 
Cheers
- eric