X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Fia64%2Fkernel%2Fcyclone.c;h=790ef0d87e129f90b5cd83b617dc2b23000a7219;hb=056e6d89aab51babaa5f75c16832b19c55a68bc4;hp=2fd96d9062a1359b41964c3b4e3d90c8879034a3;hpb=2fe83b3ad12d43799af5f3156886eca443a88bac;p=linux-2.6-omap-h63xx.git

diff --git a/arch/ia64/kernel/cyclone.c b/arch/ia64/kernel/cyclone.c
index 2fd96d9062a..790ef0d87e1 100644
--- a/arch/ia64/kernel/cyclone.c
+++ b/arch/ia64/kernel/cyclone.c
@@ -38,11 +38,11 @@ static struct clocksource clocksource_cyclone = {
 
 int __init init_cyclone_clock(void)
 {
-	u64* reg;
+	u64 __iomem *reg;
 	u64 base;	/* saved cyclone base address */
 	u64 offset;	/* offset from pageaddr to cyclone_timer register */
 	int i;
-	u32* volatile cyclone_timer;	/* Cyclone MPMC0 register */
+	u32 __iomem *cyclone_timer;	/* Cyclone MPMC0 register */
 
 	if (!use_cyclone)
 		return 0;
@@ -51,7 +51,7 @@ int __init init_cyclone_clock(void)
 
 	/* find base address */
 	offset = (CYCLONE_CBAR_ADDR);
-	reg = (u64*)ioremap_nocache(offset, sizeof(u64));
+	reg = ioremap_nocache(offset, sizeof(u64));
 	if(!reg){
 		printk(KERN_ERR "Summit chipset: Could not find valid CBAR"
 				" register.\n");
@@ -69,7 +69,7 @@ int __init init_cyclone_clock(void)
 
 	/* setup PMCC */
 	offset = (base + CYCLONE_PMCC_OFFSET);
-	reg = (u64*)ioremap_nocache(offset, sizeof(u64));
+	reg = ioremap_nocache(offset, sizeof(u64));
 	if(!reg){
 		printk(KERN_ERR "Summit chipset: Could not find valid PMCC"
 				" register.\n");
@@ -81,7 +81,7 @@ int __init init_cyclone_clock(void)
 
 	/* setup MPCS */
 	offset = (base + CYCLONE_MPCS_OFFSET);
-	reg = (u64*)ioremap_nocache(offset, sizeof(u64));
+	reg = ioremap_nocache(offset, sizeof(u64));
 	if(!reg){
 		printk(KERN_ERR "Summit chipset: Could not find valid MPCS"
 				" register.\n");
@@ -93,7 +93,7 @@ int __init init_cyclone_clock(void)
 
 	/* map in cyclone_timer */
 	offset = (base + CYCLONE_MPMC_OFFSET);
-	cyclone_timer = (u32*)ioremap_nocache(offset, sizeof(u32));
+	cyclone_timer = ioremap_nocache(offset, sizeof(u32));
 	if(!cyclone_timer){
 		printk(KERN_ERR "Summit chipset: Could not find valid MPMC"
 				" register.\n");
@@ -110,7 +110,7 @@ int __init init_cyclone_clock(void)
 			printk(KERN_ERR "Summit chipset: Counter not counting!"
 					" DISABLED\n");
 			iounmap(cyclone_timer);
-			cyclone_timer = 0;
+			cyclone_timer = NULL;
 			use_cyclone = 0;
 			return -ENODEV;
 		}