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Signed-off-by: Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx>
---
Documentation/core-api/kernel-api.rst | 3 ---
include/linux/kernel.h | 1 -
lib/math/Makefile | 2 +-
lib/math/int_pow.c | 32 ---------------------------
4 files changed, 1 insertion(+), 37 deletions(-)
delete mode 100644 lib/math/int_pow.c
diff --git a/Documentation/core-api/kernel-api.rst b/Documentation/core-api/kernel-api.rst
index 08af5caf036d..5f9cf47581b3 100644
--- a/Documentation/core-api/kernel-api.rst
+++ b/Documentation/core-api/kernel-api.rst
@@ -144,9 +144,6 @@ Base 2 log and power Functions
Integer power Functions
-----------------------
-.. kernel-doc:: lib/math/int_pow.c
- :export:
-
.. kernel-doc:: lib/math/int_sqrt.c
:export:
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 4fa360a13c1e..afe7c2cc81aa 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -487,7 +487,6 @@ extern int __kernel_text_address(unsigned long addr);
extern int kernel_text_address(unsigned long addr);
extern int func_ptr_is_kernel_text(void *ptr);
-u64 int_pow(u64 base, unsigned int exp);
unsigned long int_sqrt(unsigned long);
#if BITS_PER_LONG < 64
diff --git a/lib/math/Makefile b/lib/math/Makefile
index be6909e943bd..3e5db680a404 100644
--- a/lib/math/Makefile
+++ b/lib/math/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0-only
-obj-y += div64.o gcd.o lcm.o int_pow.o int_sqrt.o reciprocal_div.o
+obj-y += div64.o gcd.o lcm.o int_sqrt.o reciprocal_div.o
obj-$(CONFIG_CORDIC) += cordic.o
obj-$(CONFIG_PRIME_NUMBERS) += prime_numbers.o
diff --git a/lib/math/int_pow.c b/lib/math/int_pow.c
deleted file mode 100644
index 622fc1ab3c74..000000000000
--- a/lib/math/int_pow.c
+++ /dev/null
@@ -1,32 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * An integer based power function
- *
- * Derived from drivers/video/backlight/pwm_bl.c
- */
-
-#include <linux/export.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-
-/**
- * int_pow - computes the exponentiation of the given base and exponent
- * @base: base which will be raised to the given power
- * @exp: power to be raised to
- *
- * Computes: pow(base, exp), i.e. @base raised to the @exp power
- */
-u64 int_pow(u64 base, unsigned int exp)
-{
- u64 result = 1;
-
- while (exp) {
- if (exp & 1)
- result *= base;
- exp >>= 1;
- base *= base;
- }
-
- return result;
-}
-EXPORT_SYMBOL_GPL(int_pow);
--
2.20.1
