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spapr: spapr_drc_attach() cannot fail

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All users are passing &error_abort already. Document the fact
that spapr_drc_attach() should only be passed a free DRC, which
is supposedly the case if appropriate checking is done earlier.

Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <20201201113728.885700-5-groug@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Greg Kurz 2020-12-01 12:37:28 +01:00 • committed by David Gibson
parent f9b43958b9
commit bc370a659a
5 changed files with 14 additions and 12 deletions
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8
hw/ppc/spapr_drc.c
View file

@ -369,14 +369,11 @@ static void prop_get_fdt(Object *obj, Visitor *v, const char *name,
} while (fdt_depth != 0);
}
bool spapr_drc_attach(SpaprDrc *drc, DeviceState *d, Error **errp)
void spapr_drc_attach(SpaprDrc *drc, DeviceState *d)
{
trace_spapr_drc_attach(spapr_drc_index(drc));
if (drc->dev) {
error_setg(errp, "an attached device is still awaiting release");
return false;
}
g_assert(!drc->dev);
g_assert((drc->state == SPAPR_DRC_STATE_LOGICAL_UNUSABLE)
|| (drc->state == SPAPR_DRC_STATE_PHYSICAL_POWERON));
@ -386,7 +383,6 @@ bool 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)