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authorGreg Kurz <groug@kaod.org>2020-12-01 12:37:28 +0100
committerDavid Gibson <david@gibson.dropbear.id.au>2020-12-14 15:54:12 +1100
commitbc370a659a33865f8b55332f6363c45896bae56d (patch)
tree9295a8e9da990222c4e7ac32782d2b7f31461328 /hw/ppc/spapr_drc.c
parentf9b43958b99ea0cc65d0857e073bda381372242c (diff)
downloadfocaccia-qemu-bc370a659a33865f8b55332f6363c45896bae56d.tar.gz
focaccia-qemu-bc370a659a33865f8b55332f6363c45896bae56d.zip
spapr: spapr_drc_attach() cannot fail
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>
Diffstat (limited to 'hw/ppc/spapr_drc.c')
-rw-r--r--hw/ppc/spapr_drc.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/hw/ppc/spapr_drc.c b/hw/ppc/spapr_drc.c
index 77718cde1f..f991cf89a0 100644
--- a/hw/ppc/spapr_drc.c
+++ b/hw/ppc/spapr_drc.c
@@ -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)