drivers/isdn/sc/* - compile warning

diff -Nurdp -X dontdiff-osdl linux-2.6.11-rc3-mm2-original/drivers/isdn/sc/init.c linux-2.6.11-rc3-mm2/drivers/isdn/sc/init.c
@@ -502,7 +502,7 @@ int identify_board(unsigned long rambase
 	 */
 	outb(PRI_BASEPG_VAL, pgport);
 	msleep_interruptible(1000);
-	sig = readl(rambase + SIG_OFFSET);
+	sig = readl((volatile void __iomem *)(rambase + SIG_OFFSET));
 	pr_debug("Looking for a signature, got 0x%x\n", sig);
 	if(sig == SIGNATURE)
 		return PRI_BOARD;

@@ -512,7 +512,7 @@ int identify_board(unsigned long rambase
 	 */
 	outb(BRI_BASEPG_VAL, pgport);
 	msleep_interruptible(1000);
-	sig = readl(rambase + SIG_OFFSET);
+	sig = readl((volatile void __iomem *)(rambase + SIG_OFFSET));
 	pr_debug("Looking for a signature, got 0x%x\n", sig);
 	if(sig == SIGNATURE)
 		return BRI_BOARD;

@@ -522,7 +522,7 @@ int identify_board(unsigned long rambase
 	/*
 	 * Try to spot a card
 	 */
-	sig = readl(rambase + SIG_OFFSET);
+	sig = readl((volatile void __iomem *)(rambase + SIG_OFFSET));
 	pr_debug("Looking for a signature, got 0x%x\n", sig);
 	if(sig != SIGNATURE)
 		return -1;

diff -Nurdp -X dontdiff-osdl linux-2.6.11-rc3-mm2-original/drivers/isdn/sc/shmem.c linux-2.6.11-rc3-mm2/drivers/isdn/sc/shmem.c
@@ -56,8 +56,8 @@ void memcpy_toshmem(int card, void *dest
 
 	outb(((sc_adapter[card]->shmem_magic + ch * SRAM_PAGESIZE) >> 14) | 0x80,
 		sc_adapter[card]->ioport[sc_adapter[card]->shmem_pgport]);
-	memcpy_toio(sc_adapter[card]->rambase +
-		((unsigned long) dest % 0x4000), src, n);
+	memcpy_toio((volatile void __iomem *)(sc_adapter[card]->rambase +
+		((unsigned long) dest % 0x4000)), src, n);
 	spin_unlock_irqrestore(&sc_adapter[card]->lock, flags);
 	pr_debug("%s: set page to %#x\n",sc_adapter[card]->devicename,
 		((sc_adapter[card]->shmem_magic + ch * SRAM_PAGESIZE)>>14)|0x80);

@@ -135,8 +135,8 @@ void memset_shmem(int card, void *dest, 
 
 	outb(((sc_adapter[card]->shmem_magic + ch * SRAM_PAGESIZE) >> 14) | 0x80,
 		sc_adapter[card]->ioport[sc_adapter[card]->shmem_pgport]);
-	memset_io(sc_adapter[card]->rambase +
-		((unsigned long) dest % 0x4000), c, n);
+	memset_io((volatile void __iomem *)(sc_adapter[card]->rambase +
+		((unsigned long) dest % 0x4000)), c, n);
 	pr_debug("%s: set page to %#x\n",sc_adapter[card]->devicename,
 		((sc_adapter[card]->shmem_magic + ch * SRAM_PAGESIZE)>>14)|0x80);
 	spin_unlock_irqrestore(&sc_adapter[card]->lock, flags);