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Diffstat (limited to 'arch/ia64/kernel/cyclone.c')
-rw-r--r--arch/ia64/kernel/cyclone.c14
1 files changed, 7 insertions, 7 deletions
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;
}