Commit be9721f4 authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski Committed by Eduardo Habkost
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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: default avatarKrzysztof Kozlowski <krzk@kernel.org>
Message-Id: <20170310200550.13313-3-krzk@kernel.org>
Signed-off-by: default avatarEduardo Habkost <ehabkost@redhat.com>
parent 606fd0e2

hw/core/qdev-properties-system.c

+1 −1
Original line number Diff line number Diff line
@@ -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);

            }