[ARM] Drivers should not make use of architecture private __ioremap

__ioremap is an architecture private interface and must not be used
by drivers when the architecture independent interface will do just
as well.  Switch the ipaq drivers to use the correct interface.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/drivers/mtd/nand/h1910.c b/drivers/mtd/nand/h1910.c
index 041e4b3..f68f7a9 100644
--- a/drivers/mtd/nand/h1910.c
+++ b/drivers/mtd/nand/h1910.c
@@ -112,7 +112,7 @@
 	if (!machine_is_h1900())
 		return -ENODEV;
 
-	nandaddr = __ioremap(0x08000000, 0x1000, 0, 1);
+	nandaddr = ioremap(0x08000000, 0x1000);
 	if (!nandaddr) {
 		printk("Failed to ioremap nand flash.\n");
 		return -ENOMEM;