1 files changed, 26 insertions, 36 deletions
diff --git a/arch/sh/include/asm/atomic-irq.h b/arch/sh/include/asm/atomic-irq.h
index 9f7c56609e53..61d107523f06 100644
--- a/arch/sh/include/asm/atomic-irq.h
+++ b/arch/sh/include/asm/atomic-irq.h
@@ -8,49 +8,39 @@
  * forward to code at the end of this object's .text section, then
  * branch back to restart the operation.
  */
-static inline void atomic_add(int i, atomic_t *v)
-{
-	unsigned long flags;
-
-	raw_local_irq_save(flags);
-	v->counter += i;
-	raw_local_irq_restore(flags);
-}
 
-static inline void atomic_sub(int i, atomic_t *v)
-{
-	unsigned long flags;
-
-	raw_local_irq_save(flags);
-	v->counter -= i;
-	raw_local_irq_restore(flags);
+#define ATOMIC_OP(op, c_op)						\
+static inline void atomic_##op(int i, atomic_t *v)			\
+{									\
+	unsigned long flags;						\
+									\
+	raw_local_irq_save(flags);					\
+	v->counter c_op i;						\
+	raw_local_irq_restore(flags);					\
 }
 
-static inline int atomic_add_return(int i, atomic_t *v)
-{
-	unsigned long temp, flags;
-
-	raw_local_irq_save(flags);
-	temp = v->counter;
-	temp += i;
-	v->counter = temp;
-	raw_local_irq_restore(flags);
-
-	return temp;
+#define ATOMIC_OP_RETURN(op, c_op)					\
+static inline int atomic_##op##_return(int i, atomic_t *v)		\
+{									\
+	unsigned long temp, flags;					\
+									\
+	raw_local_irq_save(flags);					\
+	temp = v->counter;						\
+	temp c_op i;							\
+	v->counter = temp;						\
+	raw_local_irq_restore(flags);					\
+									\
+	return temp;							\
 }
 
-static inline int atomic_sub_return(int i, atomic_t *v)
-{
-	unsigned long temp, flags;
+#define ATOMIC_OPS(op, c_op) ATOMIC_OP(op, c_op) ATOMIC_OP_RETURN(op, c_op)
 
-	raw_local_irq_save(flags);
-	temp = v->counter;
-	temp -= i;
-	v->counter = temp;
-	raw_local_irq_restore(flags);
+ATOMIC_OPS(add, +=)
+ATOMIC_OPS(sub, -=)
 
-	return temp;
-}
+#undef ATOMIC_OPS
+#undef ATOMIC_OP_RETURN
+#undef ATOMIC_OP
 
 static inline void atomic_clear_mask(unsigned int mask, atomic_t *v)
 {