[PATCH] uml: fix warning for unused var

That var is used only when CONFIG_UML_REAL_TIME_CLOCK is on, so #ifdef its
definition.

Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade_spam@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/arch/um/kernel/time_kern.c b/arch/um/kernel/time_kern.c
index c36bff0a94c37137926cd34d8b15893a13acb233..5ce5668825fc750c4d234c6e67fae3e6f1ddb3fd 100644 (file)
--- a/arch/um/kernel/time_kern.c
+++ b/arch/um/kernel/time_kern.c
@@ -44,7 +44,9 @@ int timer_irq_inited = 0;
 
 static int first_tick;
 static unsigned long long prev_usecs;
+#ifdef CONFIG_UML_REAL_TIME_CLOCK
 static long long delta;                /* Deviation per interval */
+#endif
 
 #define MILLION 1000000
 
@@ -60,7 +62,7 @@ void timer_irq(union uml_pt_regs *regs)
        }
 
        if(first_tick){
-#if defined(CONFIG_UML_REAL_TIME_CLOCK)
+#ifdef CONFIG_UML_REAL_TIME_CLOCK
                /* We've had 1 tick */
                unsigned long long usecs = os_usecs();