Use resource_size().
Signed-off-by: H Hartley Sweeten <[email protected]>
---
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;