throttle: Make throttle_compute_timer() static

This function is only used internally in throttle.c
Signed-off-by: NAlberto Garcia <berto@igalia.com>
Reviewed-by: NKevin Wolf <kwolf@redhat.com>
Reviewed-by: NStefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: NKevin Wolf <kwolf@redhat.com>

include/qemu/throttle.h

@@ -84,12 +84,6 @@ void throttle_leak_bucket(LeakyBucket *bkt, int64_t delta);
 
 int64_t throttle_compute_wait(LeakyBucket *bkt);
 
-/* expose timer computation function for unit tests */
-bool throttle_compute_timer(ThrottleState *ts,
-                            bool is_write,
-                            int64_t now,
-                            int64_t *next_timestamp);
-
 /* init/destroy cycle */
 void throttle_init(ThrottleState *ts);
 

util/throttle.c

@@ -137,10 +137,10 @@ static int64_t throttle_compute_wait_for(ThrottleState *ts,
  * @next_timestamp: the resulting timer
  * @ret:        true if a timer must be set
  */
-bool throttle_compute_timer(ThrottleState *ts,
-                            bool is_write,
-                            int64_t now,
-                            int64_t *next_timestamp)
+static bool throttle_compute_timer(ThrottleState *ts,
+                                   bool is_write,
+                                   int64_t now,
+                                   int64_t *next_timestamp)
 {
     int64_t wait;