Fixed buglet with previous patch that broke non au1x builds.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 7 insertions, 9 deletions

diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index b7c8346df3ca..69e5fff00edc 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");