[PATCH] uml: Remove unused variable

timer_irq_inited was useless, so it is removed.

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

3 files changed, 0 insertions, 13 deletions

diff --git a/arch/um/include/kern_util.h b/arch/um/include/kern_util.h
index b98bdd8e052a..89e1dc835a5b 100644
--- a/arch/um/include/kern_util.h
+++ b/arch/um/include/kern_util.h
@@ -27,7 +27,6 @@ extern int ncpus;
 extern char *linux_prog;
 extern char *gdb_init;
 extern int kmalloc_ok;
-extern int timer_irq_inited;
 extern int jail;
 extern int nsyscalls;
 
diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c
index d1d799346e04..2454bbd9555d 100644
--- a/arch/um/kernel/time.c
+++ b/arch/um/kernel/time.c
@@ -35,9 +35,6 @@ unsigned long long sched_clock(void)
         return (unsigned long long)jiffies_64 * (1000000000 / HZ);
 }
 
-/* Changed at early boot */
-int timer_irq_inited = 0;
-
 static unsigned long long prev_nsecs;
 #ifdef CONFIG_UML_REAL_TIME_CLOCK
 static long long delta;                 /* Deviation per interval */
@@ -116,8 +113,6 @@ static void register_timer(void)
                 printk(KERN_ERR "register_timer : request_irq failed - "
                        "errno = %d\n", -err);
 
-        timer_irq_inited = 1;
-
         err = set_interval(1);
         if(err != 0)
                 printk(KERN_ERR "register_timer : set_interval failed - "
diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c
index 55b62e2b8f41..6b81739279d1 100644
--- a/arch/um/os-Linux/signal.c
+++ b/arch/um/os-Linux/signal.c
@@ -55,15 +55,8 @@ void sig_handler(int sig, struct sigcontext *sc)
         set_signals(enabled);
 }
 
-extern int timer_irq_inited;
-
 static void real_alarm_handler(int sig, struct sigcontext *sc)
 {
-        if(!timer_irq_inited){
-                signals_enabled = 1;
-                return;
-        }
-
         if(sig == SIGALRM)
                 switch_timers(0);