dmaengine: mpc512x: Use resource_size

Use the resource_size function instead of manually calculating the
resource size.  This reduces the chance of introducing off-by-one
errors.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Tobias Klauser 2010-05-06 11:58:55 +02:00 committed by Dan Williams
parent cc05ea0cd6
commit 8381fc3524

View File

@ -657,7 +657,7 @@ static int __devinit mpc_dma_probe(struct of_device *op,
}
regs_start = res.start;
regs_size = res.end - res.start + 1;
regs_size = resource_size(&res);
if (!devm_request_mem_region(dev, regs_start, regs_size, DRV_NAME)) {
dev_err(dev, "Error requesting memory region!\n");