From patchwork Mon Dec 14 21:59:27 2009
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Subject: drivers/mtd/nand/sh_flctl.c: use resource_size()
Date: Mon, 14 Dec 2009 11:59:27 -0000
From: hartleys <hartleys@visionengravers.com>
X-Patchwork-Id: 41152
Message-Id: <BD79186B4FD85F4B8E60E381CAEE19090200EA68@mi8nycmail19.Mi8.com>
To: "kernel list" <linux-kernel@vger.kernel.org>,
 <linux-mtd@lists.infradead.org>
Cc: shimoda.yoshihiro@renesas.com, David Woodhouse <dwmw2@infradead.org>

Use resource_size().

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Acked-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>

---


diff --git a/drivers/mtd/nand/sh_flctl.c b/drivers/mtd/nand/sh_flctl.c
index 02bef21..4260ab7 100644
--- a/drivers/mtd/nand/sh_flctl.c
+++ b/drivers/mtd/nand/sh_flctl.c
@@ -797,7 +797,7 @@ static int __init flctl_probe(struct platform_device *pdev)
 		goto err;
 	}
 
-	flctl->reg = ioremap(res->start, res->end - res->start + 1);
+	flctl->reg = ioremap(res->start, resource_size(res));
 	if (flctl->reg == NULL) {
 		printk(KERN_ERR "%s: ioremap error.\n", __func__);
 		ret = -ENOMEM;