Add few missing prototypes, and remove few unused (thus lonelly) variables.

[coreboot.git] / src / lib / clog2.c

diff --git a/src/lib/clog2.c b/src/lib/clog2.c
index b9b173177cf2a781dde39c32084bdbb81a992688..f7c6e592845fd672bbaae7c45e35b57762ad914c 100644 (file)
--- a/src/lib/clog2.c
+++ b/src/lib/clog2.c
@@ -7,6 +7,8 @@
 /* Assume 8 bits per byte */
 #define CHAR_BIT 8
 
+unsigned long log2(unsigned long x);
+
 unsigned long log2(unsigned long x)
 {
         // assume 8 bits per byte.