remove the v850 port

Trying to compile the v850 port brings many compile errors, one of them exists
since at least kernel 2.6.19.

There also seems to be noone willing to bring this port back into a usable
state.

This patch therefore removes the v850 port.

If anyone ever decides to revive the v850 port the code will still be
available from older kernels, and it wouldn't be impossible for the port to
reenter the kernel if it would become actively maintained again.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 131 deletions

diff --git a/include/asm-v850/atomic.h b/include/asm-v850/atomic.h
deleted file mode 100644
index e4e57de08f73..000000000000
--- a/include/asm-v850/atomic.h
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * include/asm-v850/atomic.h -- Atomic operations
- *
- *  Copyright (C) 2001,02  NEC Corporation
- *  Copyright (C) 2001,02  Miles Bader <miles@gnu.org>
- *
- * 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.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef __V850_ATOMIC_H__
-#define __V850_ATOMIC_H__
-
-
-#include <asm/system.h>
-
-#ifdef CONFIG_SMP
-#error SMP not supported
-#endif
-
-typedef struct { int counter; } atomic_t;
-
-#define ATOMIC_INIT(i)	{ (i) }
-
-#ifdef __KERNEL__
-
-#define atomic_read(v)		((v)->counter)
-#define atomic_set(v,i)		(((v)->counter) = (i))
-
-static inline int atomic_add_return (int i, volatile atomic_t *v)
-{
-	unsigned long flags;
-	int res;
-
-	local_irq_save (flags);
-	res = v->counter + i;
-	v->counter = res;
-	local_irq_restore (flags);
-
-	return res;
-}
-
-static __inline__ int atomic_sub_return (int i, volatile atomic_t *v)
-{
-	unsigned long flags;
-	int res;
-
-	local_irq_save (flags);
-	res = v->counter - i;
-	v->counter = res;
-	local_irq_restore (flags);
-
-	return res;
-}
-
-static __inline__ void atomic_clear_mask (unsigned long mask, unsigned long *addr)
-{
-	unsigned long flags;
-
-	local_irq_save (flags);
-	*addr &= ~mask;
-	local_irq_restore (flags);
-}
-
-#endif
-
-#define atomic_add(i, v)	atomic_add_return ((i), (v))
-#define atomic_sub(i, v)	atomic_sub_return ((i), (v))
-
-#define atomic_dec_return(v)	atomic_sub_return (1, (v))
-#define atomic_inc_return(v)	atomic_add_return (1, (v))
-#define atomic_inc(v) 		atomic_inc_return (v)
-#define atomic_dec(v) 		atomic_dec_return (v)
-
-/*
- * atomic_inc_and_test - increment and test
- * @v: pointer of type atomic_t
- *
- * Atomically increments @v by 1
- * and returns true if the result is zero, or false for all
- * other cases.
- */
-#define atomic_inc_and_test(v) (atomic_inc_return(v) == 0)
-
-#define atomic_sub_and_test(i,v)	(atomic_sub_return ((i), (v)) == 0)
-#define atomic_dec_and_test(v)		(atomic_sub_return (1, (v)) == 0)
-#define atomic_add_negative(i,v)	(atomic_add_return ((i), (v)) < 0)
-
-static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
-{
-	int ret;
-	unsigned long flags;
-
-	local_irq_save(flags);
-	ret = v->counter;
-	if (likely(ret == old))
-		v->counter = new;
-	local_irq_restore(flags);
-
-	return ret;
-}
-
-#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
-
-static inline int atomic_add_unless(atomic_t *v, int a, int u)
-{
-	int ret;
-	unsigned long flags;
-
-	local_irq_save(flags);
-	ret = v->counter;
-	if (ret != u)
-		v->counter += a;
-	local_irq_restore(flags);
-
-	return ret != u;
-}
-
-#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
-
-/* Atomic operations are already serializing on ARM */
-#define smp_mb__before_atomic_dec()	barrier()
-#define smp_mb__after_atomic_dec()	barrier()
-#define smp_mb__before_atomic_inc()	barrier()
-#define smp_mb__after_atomic_inc()	barrier()
-
-#include <asm-generic/atomic.h>
-#endif /* __V850_ATOMIC_H__ */