drivers/gpio/vr41xx_giu.c: use resource_size()

[H Hartley Sweeten]

Use resource_size() for ioremap.

Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Yoichi Yuasa <yuasa@xxxxxxxxxxxxxx>

---

diff --git a/drivers/gpio/vr41xx_giu.c b/drivers/gpio/vr41xx_giu.c
index b16c9a8..956f911 100644
--- a/drivers/gpio/vr41xx_giu.c
+++ b/drivers/gpio/vr41xx_giu.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;
  
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