kernel/rtmutex-debug.c: cleanups
This patch contains the following cleanups:
- make the needlessly global variable rt_trace_on static
- remove the unused global function deadlock_trace_off()
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/kernel/rtmutex-debug.c b/kernel/rtmutex-debug.c
index 5aedbee..6b0703d 100644
--- a/kernel/rtmutex-debug.c
+++ b/kernel/rtmutex-debug.c
@@ -82,12 +82,7 @@
* into the tracing code when doing error printk or
* executing a BUG():
*/
-int rt_trace_on = 1;
-
-void deadlock_trace_off(void)
-{
- rt_trace_on = 0;
-}
+static int rt_trace_on = 1;
static void printk_task(struct task_struct *p)
{