math: Remove uhd::math::log2, replace with std::log2

Now that we're C++11, we can assume the existence of said symbol and
need no more portability hacks.

1 files changed, 3 insertions, 6 deletions

diff --git a/host/tests/math_test.cpp b/host/tests/math_test.cpp
index ffdcbb086..575cfe071 100644
--- a/host/tests/math_test.cpp
+++ b/host/tests/math_test.cpp
@@ -9,11 +9,8 @@
 #include <stdint.h>
 #include <boost/test/unit_test.hpp>
 
-// NOTE: This is not the only math test case, see e.g. special tests
-// for fp comparison.
-
-BOOST_AUTO_TEST_CASE(test_log2)
+// We need an empty test
+BOOST_AUTO_TEST_CASE(test_)
 {
-    double y = uhd::math::log2(16.0);
-    BOOST_CHECK_EQUAL(y, 4.0);
+    BOOST_CHECK_EQUAL(true, true);
 }