ring-buffer: Remove redundant semicolons

Remove unnecessary semicolons.

Cc: Masami Hiramatsu <[email protected]>
Cc: Mathieu Desnoyers <[email protected]>
Link: https://lore.kernel.org/[email protected]
Signed-off-by: Liao Yuanhong <[email protected]>
Signed-off-by: Steven Rostedt (Google) <[email protected]>

Author: Liao Yuanhong

kernel/trace/ring_buffer.c

@@ -7666,7 +7666,7 @@ static __init int test_ringbuffer(void)
 	rb_test_started = true;
 
 	set_current_state(TASK_INTERRUPTIBLE);
-	/* Just run for 10 seconds */;
+	/* Just run for 10 seconds */
 	schedule_timeout(10 * HZ);
 
 	kthread_stop(rb_hammer);