# define atomic_read(x) (int) ((x)->atomic)
# define atomic_set(x, val) ((x)->atomic = (LIBDRM_ATOMIC_TYPE)(val))
# define atomic_inc(x) (atomic_inc_uint (&(x)->atomic))
-# define atomic_inc_return (atomic_inc_uint_nv(&(x)->atomic))
+# define atomic_inc_return(x) (atomic_inc_uint_nv(&(x)->atomic))
# define atomic_dec_and_test(x) (atomic_dec_uint_nv(&(x)->atomic) == 0)
# define atomic_add(x, v) (atomic_add_int(&(x)->atomic, (v)))
# define atomic_dec(x, v) (atomic_add_int(&(x)->atomic, -(v)))