Fix h8300's asm/atomic.h to store the IRQ flags in an unsigned long to deal
with warnings of the following type:
  arch/h8300/include/asm/atomic.h: In function 'atomic_add_return':
  arch/h8300/include/asm/atomic.h:22: warning: comparison of distinct pointer types lacks a cast
  arch/h8300/include/asm/atomic.h:24: warning: comparison of distinct pointer types lacks a cast
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
 
 static __inline__ int atomic_add_return(int i, atomic_t *v)
 {
-       int ret,flags;
+       unsigned long flags;
+       int ret;
        local_irq_save(flags);
        ret = v->counter += i;
        local_irq_restore(flags);
 
 static __inline__ int atomic_sub_return(int i, atomic_t *v)
 {
-       int ret,flags;
+       unsigned long flags;
+       int ret;
        local_irq_save(flags);
        ret = v->counter -= i;
        local_irq_restore(flags);
 
 static __inline__ int atomic_inc_return(atomic_t *v)
 {
-       int ret,flags;
+       unsigned long flags;
+       int ret;
        local_irq_save(flags);
        v->counter++;
        ret = v->counter;
 
 static __inline__ int atomic_dec_return(atomic_t *v)
 {
-       int ret,flags;
+       unsigned long flags;
+       int ret;
        local_irq_save(flags);
        --v->counter;
        ret = v->counter;
 
 static __inline__ int atomic_dec_and_test(atomic_t *v)
 {
-       int ret,flags;
+       unsigned long flags;
+       int ret;
        local_irq_save(flags);
        --v->counter;
        ret = v->counter;