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-rw-r--r--src/lib/clog2.c37
1 files changed, 0 insertions, 37 deletions
diff --git a/src/lib/clog2.c b/src/lib/clog2.c
deleted file mode 100644
index 5e0d591de4..0000000000
--- a/src/lib/clog2.c
+++ /dev/null
@@ -1,37 +0,0 @@
-#include <console/console.h>
-#include <lib.h>
-
-/* Assume 8 bits per byte */
-#define CHAR_BIT 8
-
-unsigned long log2(unsigned long x)
-{
- /* assume 8 bits per byte. */
- unsigned long pow = sizeof(x) * CHAR_BIT - 1ULL;
- unsigned long i = 1ULL << pow;
-
- if (!x) {
- printk(BIOS_WARNING, "%s called with invalid parameter of 0\n",
- __func__);
- return -1;
- }
-
- for (; i > x; i >>= 1, pow--);
-
- return pow;
-}
-
-unsigned long log2_ceil(unsigned long x)
-{
- unsigned long pow;
-
- if (!x)
- return -1;
-
- pow = log2(x);
-
- if (x > (1ULL << pow))
- pow++;
-
- return pow;
-}