treewide: Convert uses of struct resource to resource_size(ptr)

[deliverable/linux.git] / drivers / mtd / maps / ixp2000.c

diff --git a/drivers/mtd/maps/ixp2000.c b/drivers/mtd/maps/ixp2000.c
index c00b9175ba9e7c3a747a0ecba02c17486419d106..1594a802631d439f008c58b601e5c29ab6d14a21 100644 (file)
--- a/drivers/mtd/maps/ixp2000.c
+++ b/drivers/mtd/maps/ixp2000.c
@@ -155,7 +155,7 @@ static int ixp2000_flash_probe(struct platform_device *dev)
        if (!plat)
                return -ENODEV;
 
-       window_size = dev->resource->end - dev->resource->start + 1;
+       window_size = resource_size(dev->resource);
        dev_info(&dev->dev, "Probe of IXP2000 flash(%d banks x %dMiB)\n",
                 ixp_data->nr_banks, ((u32)window_size >> 20));
 
@@ -194,16 +194,17 @@ static int ixp2000_flash_probe(struct platform_device *dev)
        info->map.copy_to = ixp2000_flash_copy_to;
 
        info->res = request_mem_region(dev->resource->start,
-                       dev->resource->end - dev->resource->start + 1,
-                       dev_name(&dev->dev));
+                                      resource_size(dev->resource),
+                                      dev_name(&dev->dev));
        if (!info->res) {
                dev_err(&dev->dev, "Could not reserve memory region\n");
                err = -ENOMEM;
                goto Error;
        }
 
-       info->map.map_priv_1 = (unsigned long) ioremap(dev->resource->start,
-                               dev->resource->end - dev->resource->start + 1);
+       info->map.map_priv_1 =
+               (unsigned long)ioremap(dev->resource->start,
+                                      resource_size(dev->resource));
        if (!info->map.map_priv_1) {
                dev_err(&dev->dev, "Failed to ioremap flash region\n");
                err = -EIO;