arch: remove unicore32 port

[sfrench/cifs-2.6.git] / arch / unicore32 / lib / strnlen_user.S

diff --git a/arch/unicore32/lib/strnlen_user.S b/arch/unicore32/lib/strnlen_user.S
deleted file mode 100644 (file)
index c836b12..0000000
--- a/arch/unicore32/lib/strnlen_user.S
+++ /dev/null
@@ -1,39 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * linux/arch/unicore32/lib/strnlen_user.S
- *
- * Code specific to PKUnity SoC and UniCore ISA
- *
- * Copyright (C) 2001-2010 GUAN Xue-tao
- */
-#include <linux/linkage.h>
-#include <asm/assembler.h>
-#include <asm/errno.h>
-
-       .text
-       .align  5
-
-/* Prototype: unsigned long __strnlen_user(const char *str, long n)
- * Purpose  : get length of a string in user memory
- * Params   : str - address of string in user memory
- * Returns  : length of string *including terminator*
- *           or zero on exception, or n + 1 if too long
- */
-ENTRY(__strnlen_user)
-       mov     r2, r0
-1:
-       ldrusr  r3, r0, 1
-       cxor.a  r3, #0
-       beq     2f
-       sub.a   r1, r1, #1
-       bne     1b
-       add     r0, r0, #1
-2:     sub     r0, r0, r2
-       mov     pc, lr
-ENDPROC(__strnlen_user)
-
-       .pushsection .fixup,"ax"
-       .align  0
-9001:  mov     r0, #0
-       mov     pc, lr
-       .popsection