Messages in this thread Patch in this message | | | Date | Wed, 03 Feb 2010 23:46:17 -0700 | From | dougthompson@xmission ... | Subject | [PATCH 5/7] edac: mpc85xx use resource_size instead of raw math |
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From: H Hartley Sweeten <hsweeten@visionengravers.com>
Use resource_size() instead of arithmatic.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Doug Thompson <dougthompson@xmission.com> Acked-by: Dave Jiang <djiang@mvista.com> --- mpc85xx_edac.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)
Index: linux-2.6.33-rc4/drivers/edac/mpc85xx_edac.c =================================================================== --- linux-2.6.33-rc4.orig/drivers/edac/mpc85xx_edac.c 2010-01-13 00:18:21.000000000 -0700 +++ linux-2.6.33-rc4/drivers/edac/mpc85xx_edac.c 2010-01-13 00:18:23.000000000 -0700 @@ -239,16 +239,15 @@ static int __devinit mpc85xx_pci_err_pro /* 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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