Use is_pow2() function, where possible, instead of IS_POW2 macro.

The IS_POW2 macro is meant for use in contexts where a function call is not
allowed.

Signed-off-by: Ben Pfaff <blp@nicira.com>
Acked-by: Ethan Jackson <ethan@nicira.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/util.c b/lib/util.c
index 83d3ff80..cbaffa73 100644
--- a/lib/util.c
+++ b/lib/util.c
@@ -810,7 +810,7 @@ log_2_floor(uint32_t n)
 int
 log_2_ceil(uint32_t n)
 {
-    return log_2_floor(n) + !IS_POW2(n);
+    return log_2_floor(n) + !is_pow2(n);
 }
 
 /* Returns the number of trailing 0-bits in 'n'.  Undefined if 'n' == 0. */