Drop support for Renesas H8/300 (h8300) architecture

H8/300 has been dead for several years, and the kernel for it
has not compiled for ages. Drop support for it.

Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

111 files changed, 0 insertions, 4471 deletions

diff --git a/arch/h8300/include/asm/Kbuild b/arch/h8300/include/asm/Kbuild
deleted file mode 100644
index 8ada3cf0c98d..000000000000
--- a/arch/h8300/include/asm/Kbuild
+++ /dev/null
@@ -1,8 +0,0 @@
-
-generic-y += clkdev.h
-generic-y += exec.h
-generic-y += linkage.h
-generic-y += mmu.h
-generic-y += module.h
-generic-y += trace_clock.h
-generic-y += xor.h
diff --git a/arch/h8300/include/asm/asm-offsets.h b/arch/h8300/include/asm/asm-offsets.h
deleted file mode 100644
index d370ee36a182..000000000000
--- a/arch/h8300/include/asm/asm-offsets.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <generated/asm-offsets.h>
diff --git a/arch/h8300/include/asm/atomic.h b/arch/h8300/include/asm/atomic.h
deleted file mode 100644
index 40901e353c21..000000000000
--- a/arch/h8300/include/asm/atomic.h
+++ /dev/null
@@ -1,146 +0,0 @@
-#ifndef __ARCH_H8300_ATOMIC__
-#define __ARCH_H8300_ATOMIC__
-
-#include <linux/types.h>
-#include <asm/cmpxchg.h>
-
-/*
- * Atomic operations that C can't guarantee us.  Useful for
- * resource counting etc..
- */
-
-#define ATOMIC_INIT(i)	{ (i) }
-
-#define atomic_read(v)		(*(volatile int *)&(v)->counter)
-#define atomic_set(v, i)	(((v)->counter) = i)
-
-#include <linux/kernel.h>
-
-static __inline__ int atomic_add_return(int i, atomic_t *v)
-{
-	unsigned long flags;
-	int ret;
-	local_irq_save(flags);
-	ret = v->counter += i;
-	local_irq_restore(flags);
-	return ret;
-}
-
-#define atomic_add(i, v) atomic_add_return(i, v)
-#define atomic_add_negative(a, v)	(atomic_add_return((a), (v)) < 0)
-
-static __inline__ int atomic_sub_return(int i, atomic_t *v)
-{
-	unsigned long flags;
-	int ret;
-	local_irq_save(flags);
-	ret = v->counter -= i;
-	local_irq_restore(flags);
-	return ret;
-}
-
-#define atomic_sub(i, v) atomic_sub_return(i, v)
-#define atomic_sub_and_test(i,v) (atomic_sub_return(i, v) == 0)
-
-static __inline__ int atomic_inc_return(atomic_t *v)
-{
-	unsigned long flags;
-	int ret;
-	local_irq_save(flags);
-	v->counter++;
-	ret = v->counter;
-	local_irq_restore(flags);
-	return ret;
-}
-
-#define atomic_inc(v) atomic_inc_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)
-
-static __inline__ int atomic_dec_return(atomic_t *v)
-{
-	unsigned long flags;
-	int ret;
-	local_irq_save(flags);
-	--v->counter;
-	ret = v->counter;
-	local_irq_restore(flags);
-	return ret;
-}
-
-#define atomic_dec(v) atomic_dec_return(v)
-
-static __inline__ int atomic_dec_and_test(atomic_t *v)
-{
-	unsigned long flags;
-	int ret;
-	local_irq_save(flags);
-	--v->counter;
-	ret = v->counter;
-	local_irq_restore(flags);
-	return ret == 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;
-}
-
-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;
-}
-
-static __inline__ void atomic_clear_mask(unsigned long mask, unsigned long *v)
-{
-	__asm__ __volatile__("stc ccr,r1l\n\t"
-	                     "orc #0x80,ccr\n\t"
-	                     "mov.l %0,er0\n\t"
-	                     "and.l %1,er0\n\t"
-	                     "mov.l er0,%0\n\t"
-	                     "ldc r1l,ccr" 
-                             : "=m" (*v) : "g" (~(mask)) :"er0","er1");
-}
-
-static __inline__ void atomic_set_mask(unsigned long mask, unsigned long *v)
-{
-	__asm__ __volatile__("stc ccr,r1l\n\t"
-	                     "orc #0x80,ccr\n\t"
-	                     "mov.l %0,er0\n\t"
-	                     "or.l %1,er0\n\t"
-