3 files changed, 0 insertions, 71 deletions

diff --git a/arch/sh/kernel/cpu/Makefile b/arch/sh/kernel/cpu/Makefile
index 3d6b9312dc4..d97c803719e 100644
--- a/arch/sh/kernel/cpu/Makefile
+++ b/arch/sh/kernel/cpu/Makefile
@@ -15,7 +15,6 @@ obj-$(CONFIG_ARCH_SHMOBILE)	+= shmobile/
 
 # Common interfaces.
 
-obj-$(CONFIG_UBC_WAKEUP)        += ubc.o
 obj-$(CONFIG_SH_ADC)            += adc.o
 obj-$(CONFIG_SH_CLK_CPG)        += clock-cpg.o
 
diff --git a/arch/sh/kernel/cpu/init.c b/arch/sh/kernel/cpu/init.c
index e932ebef473..580d58b94cc 100644
--- a/arch/sh/kernel/cpu/init.c
+++ b/arch/sh/kernel/cpu/init.c
@@ -338,17 +338,6 @@ asmlinkage void __init sh_cpu_init(void)
         }
 #endif
 
-        /*
-         * Some brain-damaged loaders decided it would be a good idea to put
-         * the UBC to sleep. This causes some issues when it comes to things
-         * like PTRACE_SINGLESTEP or doing hardware watchpoints in GDB.  So ..
-         * we wake it up and hope that all is well.
-         */
-#ifdef CONFIG_SUPERH32
-        if (raw_smp_processor_id() == 0)
-                ubc_wakeup();
-#endif
-
         speculative_execution_init();
         expmask_init();
 }
diff --git a/arch/sh/kernel/cpu/ubc.S b/arch/sh/kernel/cpu/ubc.S
deleted file mode 100644
index 81923079fa1..00000000000
--- a/arch/sh/kernel/cpu/ubc.S
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * arch/sh/kernel/cpu/ubc.S
- *
- * Set of management routines for the User Break Controller (UBC)
- *
- * Copyright (C) 2002 Paul Mundt
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-#include <linux/linkage.h>
-#include <asm/ubc.h>
-
-#define STBCR2          0xffc00010
-
-ENTRY(ubc_sleep)
-        mov     #0, r0
-
-        mov.l   1f, r1          ! Zero out UBC_BBRA ..
-        mov.w   r0, @r1
-
-        mov.l   2f, r1          ! .. same for BBRB ..
-        mov.w   r0, @r1
-
-        mov.l   3f, r1          ! .. and again for BRCR.
-        mov.w   r0, @r1
-
-        mov.w   @r1, r0         ! Dummy read BRCR
-
-        mov.l   4f, r1          ! Set MSTP5 in STBCR2
-        mov.b   @r1, r0
-        or      #0x01, r0
-        mov.b   r0, @r1
-
-        mov.b   @r1, r0         ! Two dummy reads ..
-        mov.b   @r1, r0
-
-        rts
-        nop
-
-ENTRY(ubc_wakeup)
-        mov.l   4f, r1          ! Clear MSTP5
-        mov.b   @r1, r0
-        and     #0xfe, r0
-        mov.b   r0, @r1
-
-        mov.b   @r1, r0         ! Two more dummy reads ..
-        mov.b   @r1, r0
-
-        rts
-        nop
-
-1:      .long   UBC_BBRA
-2:      .long   UBC_BBRB
-3:      .long   UBC_BRCR
-4:      .long   STBCR2
-