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authorJohn Baldwin <jhb@FreeBSD.org>2014-06-17 18:10:06 +0000
committerJohn Baldwin <jhb@FreeBSD.org>2014-06-17 18:10:06 +0000
commita2677ff23988c6837c24040480f4c4c16e199b18 (patch)
treeea824c0c40c8932c8b18fab28129f3863704ebf8 /sys/dev/mvs
parent37bde598325b28693235fd24ddb4c4b831683e07 (diff)
downloadsrc-a2677ff23988c6837c24040480f4c4c16e199b18.tar.gz
src-a2677ff23988c6837c24040480f4c4c16e199b18.zip
Don't bother clearing maps for static DMA allocations to NULL. Instead,
leave them as purely opaque values that are only set by bus_dmamem_alloc().
Notes
Notes: svn path=/head/; revision=267589
Diffstat (limited to 'sys/dev/mvs')
-rw-r--r--sys/dev/mvs/mvs.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/sys/dev/mvs/mvs.c b/sys/dev/mvs/mvs.c
index 8ad85a86cf77..dd5bb32cf34f 100644
--- a/sys/dev/mvs/mvs.c
+++ b/sys/dev/mvs/mvs.c
@@ -402,7 +402,6 @@ mvs_dmafini(device_t dev)
bus_dmamem_free(ch->dma.workrp_tag,
ch->dma.workrp, ch->dma.workrp_map);
ch->dma.workrp_bus = 0;
- ch->dma.workrp_map = NULL;
ch->dma.workrp = NULL;
}
if (ch->dma.workrp_tag) {
@@ -414,7 +413,6 @@ mvs_dmafini(device_t dev)
bus_dmamem_free(ch->dma.workrq_tag,
ch->dma.workrq, ch->dma.workrq_map);
ch->dma.workrq_bus = 0;
- ch->dma.workrq_map = NULL;
ch->dma.workrq = NULL;
}
if (ch->dma.workrq_tag) {