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-rw-r--r--fs/btrfs/math.h28
1 files changed, 0 insertions, 28 deletions
diff --git a/fs/btrfs/math.h b/fs/btrfs/math.h
deleted file mode 100644
index 75246f2f56ba..000000000000
--- a/fs/btrfs/math.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2012 Fujitsu. All rights reserved.
- * Written by Miao Xie <miaox@cn.fujitsu.com>
- */
-
-#ifndef BTRFS_MATH_H
-#define BTRFS_MATH_H
-
-#include <asm/div64.h>
-
-static inline u64 div_factor(u64 num, int factor)
-{
- if (factor == 10)
- return num;
- num *= factor;
- return div_u64(num, 10);
-}
-
-static inline u64 div_factor_fine(u64 num, int factor)
-{
- if (factor == 100)
- return num;
- num *= factor;
- return div_u64(num, 100);
-}
-
-#endif