gpio/vr41xx: Convert use of struct resource to resource_size(ptr)

Remove miscellaneous use of direct calculation by using resource_size().

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpio/gpio-vr41xx.c b/drivers/gpio/gpio-vr41xx.c
index a365be040b36..98723cb9ac68 100644
--- a/drivers/gpio/gpio-vr41xx.c
+++ b/drivers/gpio/gpio-vr41xx.c
@@ -518,7 +518,7 @@ static int __devinit giu_probe(struct platform_device *pdev)
         if (!res)
                 return -EBUSY;
 
-        giu_base = ioremap(res->start, res->end - res->start + 1);
+        giu_base = ioremap(res->start, resource_size(res));
         if (!giu_base)
                 return -ENOMEM;