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authorGreg Kurz <groug@kaod.org>2020-09-14 14:34:58 +0200
committerDavid Gibson <david@gibson.dropbear.id.au>2020-10-09 10:15:06 +1100
commit17548fe64a68e93deb25ac1d82f1585f916b59b1 (patch)
tree61340787d7b4d7287fb2f9a23080ee192813b8d3 /hw/ppc/spapr_drc.c
parenta9c2cdace0a9f42d4a2b1b230baab96819b79641 (diff)
spapr: Add a return value to spapr_drc_attach()
As recommended in "qapi/error.h", return true on success and false on failure. This allows to reduce error propagation overhead in the callers. Signed-off-by: Greg Kurz <groug@kaod.org> Message-Id: <20200914123505.612812-9-groug@kaod.org> Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/ppc/spapr_drc.c')
-rw-r--r--hw/ppc/spapr_drc.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/hw/ppc/spapr_drc.c b/hw/ppc/spapr_drc.c
index fe998d8108..04a6bf134e 100644
--- a/hw/ppc/spapr_drc.c
+++ b/hw/ppc/spapr_drc.c
@@ -371,13 +371,13 @@ static void prop_get_fdt(Object *obj, Visitor *v, const char *name,
} while (fdt_depth != 0);
}
-void spapr_drc_attach(SpaprDrc *drc, DeviceState *d, Error **errp)
+bool spapr_drc_attach(SpaprDrc *drc, DeviceState *d, Error **errp)
{
trace_spapr_drc_attach(spapr_drc_index(drc));
if (drc->dev) {
error_setg(errp, "an attached device is still awaiting release");
- return;
+ return false;
}
g_assert((drc->state == SPAPR_DRC_STATE_LOGICAL_UNUSABLE)
|| (drc->state == SPAPR_DRC_STATE_PHYSICAL_POWERON));
@@ -388,6 +388,7 @@ void spapr_drc_attach(SpaprDrc *drc, DeviceState *d, Error **errp)
object_get_typename(OBJECT(drc->dev)),
(Object **)(&drc->dev),
NULL, 0);
+ return true;
}
static void spapr_drc_release(SpaprDrc *drc)