GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

This will never happen unless the code is buggy (in which case it's easy to 

reenable debugging output).


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1586 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer 2004-05-28 15:10:04 +00:00
parent 34e3a146a9
commit bb20a72163
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/lib/clog2.c
View File

@ -1,4 +1,8 @@
#undef DEBUG_LOG2
#ifdef DEBUG_LOG2
#include <console/console.h> #include <console/console.h>
#endif
unsigned long log2(unsigned long x) unsigned long log2(unsigned long x)
{ {
@ -7,8 +11,10 @@ unsigned long log2(unsigned long x)
unsigned long pow = sizeof(x) * 8 - 1; unsigned long pow = sizeof(x) * 8 - 1;
if (! x) { if (! x) {
#ifdef DEBUG_LOG2
printk_warning("%s called with invalid parameter of 0\n", printk_warning("%s called with invalid parameter of 0\n",
__FUNCTION__); __FUNCTION__);
#endif
return -1; return -1;
} }
for(; i > x; i >>= 1, pow--) for(; i > x; i >>= 1, pow--)