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spapr: Add a return value to spapr_drc_attach()

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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>
This commit is contained in:
Greg Kurz 2020-09-14 14:34:58 +02:00 • committed by David Gibson
parent a9c2cdace0
commit 17548fe64a
5 changed files with 9 additions and 23 deletions
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2
include/hw/ppc/spapr_drc.h
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@ -235,7 +235,7 @@ SpaprDrc *spapr_drc_by_index(uint32_t index);
SpaprDrc *spapr_drc_by_id(const char *type, uint32_t id);
int spapr_dt_drc(void *fdt, int offset, Object *owner, uint32_t drc_type_mask);
void spapr_drc_attach(SpaprDrc *drc, DeviceState *d, Error **errp);
bool spapr_drc_attach(SpaprDrc *drc, DeviceState *d, Error **errp);
void spapr_drc_detach(SpaprDrc *drc);
/* Returns true if a hot plug/unplug request is pending */