[ARM] Fix sparse warnings in ARM IDE drivers.

Signed-off-by: Russell King <rmk@arm.linux.org.uk>

drivers/ide/arm/icside.c

@@ -713,7 +713,7 @@ static int __devinit
 icside_probe(struct expansion_card *ec, const struct ecard_id *id)
 {
 	struct icside_state *state;
-	void *idmem;
+	void __iomem *idmem;
 	int ret;
 
 	ret = ecard_request_resources(ec);

drivers/ide/arm/rapide.c

@@ -17,7 +17,7 @@
  * Something like this really should be in generic code, but isn't.
  */
 static ide_hwif_t *
-rapide_locate_hwif(void __iomem *base, void *ctrl, unsigned int sz, int irq)
+rapide_locate_hwif(void __iomem *base, void __iomem *ctrl, unsigned int sz, int irq)
 {
 	unsigned long port = (unsigned long)base;
 	ide_hwif_t *hwif;