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| author | Greg Kurz <groug@kaod.org> | 2020-09-14 14:34:59 +0200 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2020-10-09 10:15:06 +1100 |
| commit | ebd226d221c4ef8192fc5b148e0aece07bd302d1 (patch) | |
| tree | c9fe796edd9622d32f7595c6cce7d5c53b9d6a84 /hw/ppc/spapr_drc.c | |
| parent | 17548fe64a68e93deb25ac1d82f1585f916b59b1 (diff) | |
| download | qemu-ebd226d221c4ef8192fc5b148e0aece07bd302d1.zip qemu-ebd226d221c4ef8192fc5b148e0aece07bd302d1.tar.gz qemu-ebd226d221c4ef8192fc5b148e0aece07bd302d1.tar.bz2 | |
spapr: Simplify error handling in prop_get_fdt()
Use the return value of visit_check_struct() and visit_check_list()
for error checking instead of local_err. This allows to get rid of
the error propagation overhead.
Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <20200914123505.612812-10-groug@kaod.org>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.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.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/hw/ppc/spapr_drc.c b/hw/ppc/spapr_drc.c index 04a6bf1..697b28c 100644 --- a/hw/ppc/spapr_drc.c +++ b/hw/ppc/spapr_drc.c @@ -302,7 +302,6 @@ static void prop_get_fdt(Object *obj, Visitor *v, const char *name, { SpaprDrc *drc = SPAPR_DR_CONNECTOR(obj); QNull *null = NULL; - Error *err = NULL; int fdt_offset_next, fdt_offset, fdt_depth; void *fdt; @@ -321,6 +320,7 @@ static void prop_get_fdt(Object *obj, Visitor *v, const char *name, const struct fdt_property *prop = NULL; int prop_len = 0, name_len = 0; uint32_t tag; + bool ok; tag = fdt_next_tag(fdt, fdt_offset, &fdt_offset_next); switch (tag) { @@ -334,10 +334,9 @@ static void prop_get_fdt(Object *obj, Visitor *v, const char *name, case FDT_END_NODE: /* shouldn't ever see an FDT_END_NODE before FDT_BEGIN_NODE */ g_assert(fdt_depth > 0); - visit_check_struct(v, &err); + ok = visit_check_struct(v, errp); visit_end_struct(v, NULL); - if (err) { - error_propagate(errp, err); + if (!ok) { return; } fdt_depth--; @@ -355,10 +354,9 @@ static void prop_get_fdt(Object *obj, Visitor *v, const char *name, return; } } - visit_check_list(v, &err); + ok = visit_check_list(v, errp); visit_end_list(v, NULL); - if (err) { - error_propagate(errp, err); + if (!ok) { return; } break; |