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Message-ID: <BD79186B4FD85F4B8E60E381CAEE19090200EA41@mi8nycmail19.Mi8.com>
Date: Mon, 14 Dec 2009 15:58:06 -0500
From: "H Hartley Sweeten" <hartleys@...ionengravers.com>
To: "kernel list" <linux-kernel@...r.kernel.org>,
<linux-mtd@...ts.infradead.org>
Subject: [PATCH] atmel_nand.c: use resource_size()
Use resource_size().
Signed-off-by: H Hartley Sweeten <hsweeten@...ionengravers.com>
---
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index f8e9975..162b4f2 100644
--- a/drivers/mtd/nand/atmel_nand.c
+++ b/drivers/mtd/nand/atmel_nand.c
@@ -399,7 +399,7 @@ static int __init atmel_nand_probe(struct platform_device *pdev)
return -ENOMEM;
}
- host->io_base = ioremap(mem->start, mem->end - mem->start + 1);
+ host->io_base = ioremap(mem->start, resource_size(mem));
if (host->io_base == NULL) {
printk(KERN_ERR "atmel_nand: ioremap failed\n");
res = -EIO;
@@ -433,7 +433,7 @@ static int __init atmel_nand_probe(struct platform_device *pdev)
if (no_ecc)
nand_chip->ecc.mode = NAND_ECC_NONE;
if (hard_ecc && regs) {
- host->ecc = ioremap(regs->start, regs->end - regs->start + 1);
+ host->ecc = ioremap(regs->start, resource_size(regs));
if (host->ecc == NULL) {
printk(KERN_ERR "atmel_nand: ioremap failed\n");
res = -EIO;
--
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