[src/trunk]: src/sys/arch/sparc64/include Expand to __nothing, not to empty.

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/61f48eaef1b4
branches:  trunk
changeset: 366442:61f48eaef1b4
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Mon Aug 27 16:16:16 2018 +0000

description:
Expand to __nothing, not to empty.

diffstat:

 sys/arch/sparc64/include/bus_funcs.h |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (18 lines):

diff -r 5c32ea393fb5 -r 61f48eaef1b4 sys/arch/sparc64/include/bus_funcs.h
--- a/sys/arch/sparc64/include/bus_funcs.h      Mon Aug 27 16:16:02 2018 +0000
+++ b/sys/arch/sparc64/include/bus_funcs.h      Mon Aug 27 16:16:16 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: bus_funcs.h,v 1.4 2018/08/27 16:16:02 riastradh Exp $  */
+/*     $NetBSD: bus_funcs.h,v 1.5 2018/08/27 16:16:16 riastradh Exp $  */
 
 /*-
  * Copyright (c) 1996, 1997, 1998, 2001 The NetBSD Foundation, Inc.
@@ -404,7 +404,7 @@
        (*(t)->_dmamem_mmap)((t), (sg), (n), (o), (p), (f))
 
 #define bus_dmatag_subregion(t, mna, mxa, nt, f) EOPNOTSUPP
-#define bus_dmatag_destroy(t)
+#define bus_dmatag_destroy(t) __nothing
 
 #ifdef _SPARC_BUS_DMA_PRIVATE
 int    _bus_dmamap_create(bus_dma_tag_t, bus_size_t, int, bus_size_t,