linux-kernel - [PATCH] gpio: vr41xx_giu: use resource

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Date:	Mon, 6 Jun 2011 13:52:19 -0700
From:	H Hartley Sweeten <hartleys@...ionengravers.com>
To:	Linux Kernel <linux-kernel@...r.kernel.org>
CC:	<grant.likely@...retlab.ca>
Subject: [PATCH] gpio: vr41xx_giu: use resource_size()

Signed-off-by: H Hartley Sweeten <hsweeten@...ionengravers.com>
Cc: Grant Likely <grant.likely@...retlab.ca>

---

diff --git a/drivers/gpio/vr41xx_giu.c b/drivers/gpio/vr41xx_giu.c
index a365be0..98723cb 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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