[MIPS] Remove unused watchpoint support and arch/mips/lib-{32,64}

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

2 files changed, 0 insertions, 65 deletions

diff --git a/arch/mips/lib-32/Makefile b/arch/mips/lib-32/Makefile
deleted file mode 100644
index 7bae849e544a..000000000000
--- a/arch/mips/lib-32/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-#
-# Makefile for MIPS-specific library files..
-#
-
-lib-y   += watch.o
diff --git a/arch/mips/lib-32/watch.S b/arch/mips/lib-32/watch.S
deleted file mode 100644
index 808b3af1a605..000000000000
--- a/arch/mips/lib-32/watch.S
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Kernel debug stuff to use the Watch registers.
- * Useful to find stack overflows, dangling pointers etc.
- *
- * Copyright (C) 1995, 1996, 1999 by Ralf Baechle
- */
-#include <asm/asm.h>
-#include <asm/mipsregs.h>
-#include <asm/regdef.h>
-
-                .set    noreorder
-/*
- * Parameter: a0 - logic address to watch
- *                 Currently only KSEG0 addresses are allowed!
- *            a1 - set bit #1 to trap on load references
- *                     bit #0 to trap on store references
- * Results  : none
- */
-                LEAF(__watch_set)
-                li      t0, 0x80000000
-                subu    a0, t0
-                ori     a0, 7
-                xori    a0, 7
-                or      a0, a1
-                mtc0    a0, CP0_WATCHLO
-                sw      a0, watch_savelo
-
-                jr      ra
-                 mtc0   zero, CP0_WATCHHI
-                END(__watch_set)
-
-/*
- * Parameter: none
- * Results  : none
- */
-                LEAF(__watch_clear)
-                jr      ra
-                 mtc0   zero, CP0_WATCHLO
-                END(__watch_clear)
-
-/*
- * Parameter: none
- * Results  : none
- */
-                LEAF(__watch_reenable)
-                lw      t0, watch_savelo
-                jr      ra
-                 mtc0   t0, CP0_WATCHLO
-                END(__watch_reenable)
-
-/*
- * Saved value of the c0_watchlo register for watch_reenable()
- */
-                .data
-watch_savelo:   .word   0
-                .text