spi: spi_txx9.c: use resource_size()

[linux-2.6-block.git] / drivers / spi / spi_txx9.c

diff --git a/drivers/spi/spi_txx9.c b/drivers/spi/spi_txx9.c
index 96057de133ad311a3159944c69adcb70b63930ec..c166eb5ad3c501ddbe718fe68c1b9fb13e7ce89e 100644 (file)
--- a/drivers/spi/spi_txx9.c
+++ b/drivers/spi/spi_txx9.c
@@ -376,12 +376,10 @@ static int __init txx9spi_probe(struct platform_device *dev)
        res = platform_get_resource(dev, IORESOURCE_MEM, 0);
        if (!res)
                goto exit_busy;
-       if (!devm_request_mem_region(&dev->dev,
-                                    res->start, res->end - res->start + 1,
+       if (!devm_request_mem_region(&dev->dev, res->start, resource_size(res),
                                     "spi_txx9"))
                goto exit_busy;
-       c->membase = devm_ioremap(&dev->dev,
-                                 res->start, res->end - res->start + 1);
+       c->membase = devm_ioremap(&dev->dev, res->start, resource_size(res));
        if (!c->membase)
                goto exit_busy;