diff options
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/clog2.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/lib/clog2.c b/src/lib/clog2.c index 092b49c821..41e2af9791 100644 --- a/src/lib/clog2.c +++ b/src/lib/clog2.c @@ -1,4 +1,8 @@ +#undef DEBUG_LOG2 + +#ifdef DEBUG_LOG2 #include <console/console.h> +#endif unsigned long log2(unsigned long x) { @@ -7,8 +11,10 @@ unsigned long log2(unsigned long x) unsigned long pow = sizeof(x) * 8 - 1; if (! x) { +#ifdef DEBUG_LOG2 printk_warning("%s called with invalid parameter of 0\n", __FUNCTION__); +#endif return -1; } for(; i > x; i >>= 1, pow--) |