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

[deliverable/linux.git] / drivers / rtc / rtc-puv3.c

diff --git a/drivers/rtc/rtc-puv3.c b/drivers/rtc/rtc-puv3.c
index 46f14b82f3ab6e987efef66d90181414e34d475c..b3eba3cddd42658f76cb7ec84a3c13187993d1b4 100644 (file)
--- a/drivers/rtc/rtc-puv3.c
+++ b/drivers/rtc/rtc-puv3.c
@@ -267,9 +267,8 @@ static int puv3_rtc_probe(struct platform_device *pdev)
                return -ENOENT;
        }
 
-       puv3_rtc_mem = request_mem_region(res->start,
-                                        res->end-res->start+1,
-                                        pdev->name);
+       puv3_rtc_mem = request_mem_region(res->start, resource_size(res),
+                                         pdev->name);
 
        if (puv3_rtc_mem == NULL) {
                dev_err(&pdev->dev, "failed to reserve memory region\n");