ARM64: DTS: Add rk3399-firefly uart4 device, node as /dev/ttyS1

[firefly-linux-kernel-4.4.55.git] / include / linux / log2.h

diff --git a/include/linux/log2.h b/include/linux/log2.h
index 25b808631cd92c50d10cf6a31b2d9b9942b62ac9..fd7ff3d91e6a920ff084beca09d10b5b9abba981 100644 (file)
--- a/include/linux/log2.h
+++ b/include/linux/log2.h
@@ -185,7 +185,6 @@ unsigned long __rounddown_pow_of_two(unsigned long n)
 #define rounddown_pow_of_two(n)                        \
 (                                              \
        __builtin_constant_p(n) ? (             \
-               (n == 1) ? 0 :                  \
                (1UL << ilog2(n))) :            \
        __rounddown_pow_of_two(n)               \
  )