Merge remote-tracking branch 'remotes/armbru/tags/pull-error-2020-07-07-v2' into staging

Error reporting patches patches for 2020-07-07

# gpg: Signature made Fri 10 Jul 2020 14:24:42 BST
# gpg:                using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653
# gpg:                issuer "armbru@redhat.com"
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>" [full]
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-error-2020-07-07-v2: (53 commits)
  xen: Use ERRP_GUARD()
  nbd: Use ERRP_GUARD()
  virtio-9p: Use ERRP_GUARD()
  fw_cfg: Use ERRP_GUARD()
  pflash: Use ERRP_GUARD()
  sd: Use ERRP_GUARD()
  scripts: Coccinelle script to use ERRP_GUARD()
  error: New macro ERRP_GUARD()
  hmp: Ignore Error objects where the return value suffices
  qdev: Ignore Error objects where the return value suffices
  qemu-img: Ignore Error objects where the return value suffices
  error: Avoid error_propagate() after migrate_add_blocker()
  qapi: Purge error_propagate() from QAPI core
  qapi: Smooth visitor error checking in generated code
  qapi: Smooth another visitor error checking pattern
  block/parallels: Simplify parallels_open() after previous commit
  error: Reduce unnecessary error propagation
  error: Eliminate error_propagate() manually
  error: Eliminate error_propagate() with Coccinelle, part 2
  error: Eliminate error_propagate() with Coccinelle, part 1
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 6 insertions, 10 deletions

diff --git a/backends/cryptodev.c b/backends/cryptodev.c
index a3841c4e41..ada4ebe78b 100644
--- a/backends/cryptodev.c
+++ b/backends/cryptodev.c
@@ -154,21 +154,17 @@ cryptodev_backend_set_queues(Object *obj, Visitor *v, const char *name,
                              void *opaque, Error **errp)
 {
     CryptoDevBackend *backend = CRYPTODEV_BACKEND(obj);
-    Error *local_err = NULL;
     uint32_t value;
 
-    visit_type_uint32(v, name, &value, &local_err);
-    if (local_err) {
-        goto out;
+    if (!visit_type_uint32(v, name, &value, errp)) {
+        return;
     }
     if (!value) {
-        error_setg(&local_err, "Property '%s.%s' doesn't take value '%"
-                   PRIu32 "'", object_get_typename(obj), name, value);
-        goto out;
+        error_setg(errp, "Property '%s.%s' doesn't take value '%" PRIu32 "'",
+                   object_get_typename(obj), name, value);
+        return;
     }
     backend->conf.peers.queues = value;
-out:
-    error_propagate(errp, local_err);
 }
 
 static void
@@ -215,7 +211,7 @@ static void cryptodev_backend_instance_init(Object *obj)
                           cryptodev_backend_set_queues,
                           NULL, NULL);
     /* Initialize devices' queues property to 1 */
-    object_property_set_int(obj, 1, "queues", NULL);
+    object_property_set_int(obj, "queues", 1, NULL);
 }
 
 static void cryptodev_backend_finalize(Object *obj)