mtd: plat-ram: use resource_size

[firefly-linux-kernel-4.4.55.git] / drivers / mtd / maps / plat-ram.c

diff --git a/drivers/mtd/maps/plat-ram.c b/drivers/mtd/maps/plat-ram.c
index 49c9ece764770e6f8cfddb9d46fd26b94d22bb47..dafb91944e7027db4103ab8d5a51329ac6a69660 100644 (file)
--- a/drivers/mtd/maps/plat-ram.c
+++ b/drivers/mtd/maps/plat-ram.c
@@ -175,7 +175,7 @@ static int platram_probe(struct platform_device *pdev)
        /* setup map parameters */
 
        info->map.phys = res->start;
-       info->map.size = (res->end - res->start) + 1;
+       info->map.size = resource_size(res);
        info->map.name = pdata->mapname != NULL ?
                        (char *)pdata->mapname : (char *)pdev->name;
        info->map.bankwidth = pdata->bankwidth;