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authorKrzysztof Kozlowski <krzk@kernel.org>2017-03-10 22:05:50 +0200
committerEduardo Habkost <ehabkost@redhat.com>2017-04-20 15:22:41 -0300
commitbe9721f400f7e5395bb2a257c291557df8f3f833 (patch)
tree58d8c0b8e6577cb41ac97767f182190a653bd284
parent606fd0e20600ad0756fdfd2165a105f576ce43a9 (diff)
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qdev: Constify local variable returned by blk_bs
Inside qdev_prop_set_drive() the value returned by blk_bs() is passed only as pointer to const to bdrv_get_node_name() and pointed values is not modified in other places so this can be made const for code safeness. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Message-Id: <20170310200550.13313-3-krzk@kernel.org> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
-rw-r--r--hw/core/qdev-properties-system.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-system.c
index e885e65..79c2014 100644
--- a/hw/core/qdev-properties-system.c
+++ b/hw/core/qdev-properties-system.c
@@ -409,7 +409,7 @@ void qdev_prop_set_drive(DeviceState *dev, const char *name,
if (value) {
ref = blk_name(value);
if (!*ref) {
- BlockDriverState *bs = blk_bs(value);
+ const BlockDriverState *bs = blk_bs(value);
if (bs) {
ref = bdrv_get_node_name(bs);
}