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Diffstat (limited to 'arch/mips/kernel/cpu-probe.c')
-rw-r--r--arch/mips/kernel/cpu-probe.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index b7c8346df3c..69e5fff00ed 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -53,9 +53,10 @@ static void r4k_wait(void)
/* The Au1xxx wait is available only if using 32khz counter or
* external timer source, but specifically not CP0 Counter. */
+int allow_au1k_wait;
static void au1k_wait(void)
{
- unsigned long addr;
+ unsigned long addr = 0;
/* using the wait instruction makes CP0 counter unusable */
__asm__("la %0,au1k_wait\n\t"
".set mips3\n\t"
@@ -113,14 +114,11 @@ static inline void check_wait(void)
case CPU_AU1500:
case CPU_AU1550:
case CPU_AU1200:
- {
- extern int allow_au1k_wait; /* au1000/common/time.c */
- if (allow_au1k_wait) {
- cpu_wait = au1k_wait;
- printk(" available.\n");
- } else
- printk(" unavailable.\n");
- }
+ if (allow_au1k_wait) {
+ cpu_wait = au1k_wait;
+ printk(" available.\n");
+ } else
+ printk(" unavailable.\n");
break;
default:
printk(" unavailable.\n");