powerof_two: make static

diff --git a/libust/tracectl.c b/libust/tracectl.c
index d517fe042ad706e9ade94f9d7620f3f310bf85b5..3cb86edc80180f535e8a5773d8413ee11032db64 100644 (file)
--- a/libust/tracectl.c
+++ b/libust/tracectl.c
@@ -509,7 +509,7 @@ static int do_cmd_get_subbuf_size(const char *recvbuf, struct ustcomm_source *sr
        return retval;
 }
 
-unsigned int poweroftwo(unsigned int x)
+static unsigned int poweroftwo(unsigned int x)
 {
     unsigned int power2 = 1;
     unsigned int hardcoded = 2147483648; /* FIX max 2^31 */