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SubjectRe: [PATCH] mpc85xx_edac.c: use resource_size()
Acked-by: Dave Jiang <djiang@mvista.com>

On 12/11/2009 09:52 AM, H Hartley Sweeten wrote:
> Use resource_size().
>
> Signed-off-by: H Hartley Sweeten<hsweeten@visionengravers.com>
> Cc: Doug Thompson<dougthompson@xmission.com>
> Cc: Dave Jiang<djiang@mvista.com>
>
> ---
>
> diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
> index cf27402..adecf37 100644
> --- a/drivers/edac/mpc85xx_edac.c
> +++ b/drivers/edac/mpc85xx_edac.c
> @@ -239,16 +239,15 @@ static int __devinit mpc85xx_pci_err_probe(struct of_device *op,
> /* we only need the error registers */
> r.start += 0xe00;
>
> - if (!devm_request_mem_region(&op->dev, r.start,
> - r.end - r.start + 1, pdata->name)) {
> + if (!devm_request_mem_region(&op->dev, r.start, resource_size(&r),
> + pdata->name)) {
> printk(KERN_ERR "%s: Error while requesting mem region\n",
> __func__);
> res = -EBUSY;
> goto err;
> }
>
> - pdata->pci_vbase = devm_ioremap(&op->dev, r.start,
> - r.end - r.start + 1);
> + pdata->pci_vbase = devm_ioremap(&op->dev, r.start, resource_size(&r));
> if (!pdata->pci_vbase) {
> printk(KERN_ERR "%s: Unable to setup PCI err regs\n", __func__);
> res = -ENOMEM;



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