1 files changed, 0 insertions, 38 deletions
diff --git a/lib/int_sqrt.c b/lib/int_sqrt.c
deleted file mode 100644
index 1ef4cc344977..000000000000
--- a/lib/int_sqrt.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright (C) 2013 Davidlohr Bueso <davidlohr.bueso@hp.com>
- *
- *  Based on the shift-and-subtract algorithm for computing integer
- *  square root from Guy L. Steele.
- */
-
-#include <linux/kernel.h>
-#include <linux/export.h>
-
-/**
- * int_sqrt - rough approximation to sqrt
- * @x: integer of which to calculate the sqrt
- *
- * A very rough approximation to the sqrt() function.
- */
-unsigned long int_sqrt(unsigned long x)
-{
-	unsigned long b, m, y = 0;
-
-	if (x <= 1)
-		return x;
-
-	m = 1UL << (BITS_PER_LONG - 2);
-	while (m != 0) {
-		b = y + m;
-		y >>= 1;
-
-		if (x >= b) {
-			x -= b;
-			y += m;
-		}
-		m >>= 2;
-	}
-
-	return y;
-}
-EXPORT_SYMBOL(int_sqrt);