hw/block: Use errp directly rather than local_err

[Drop virtio_blk_data_plane_create() change that misinterprets return
value when the virtio transport does not support dataplane.
--Stefan]

Cc: John Snow <jsnow@redhat.com>
Cc: Kevin Wolf <kwolf@redhat.com>
Cc: Max Reitz <mreitz@redhat.com>
Cc: Keith Busch <keith.busch@intel.com>
Cc: Stefan Hajnoczi <stefanha@redhat.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Markus Armbruster <armbru@redhat.com>

Signed-off-by: Mao Zhongyi <maozy.fnst@cn.fujitsu.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: e77848d3735ba590f23ffbf8094379c646c33d79.1511317952.git.maozy.fnst@cn.fujitsu.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 4 insertions, 8 deletions

diff --git a/hw/ide/qdev.c b/hw/ide/qdev.c
index a5181b4448..f395d24592 100644
--- a/hw/ide/qdev.c
+++ b/hw/ide/qdev.c
@@ -160,7 +160,6 @@ static void ide_dev_initfn(IDEDevice *dev, IDEDriveKind kind, Error **errp)
 {
     IDEBus *bus = DO_UPCAST(IDEBus, qbus, dev->qdev.parent_bus);
     IDEState *s = bus->ifs + dev->unit;
-    Error *err = NULL;
     int ret;
 
     if (!dev->conf.blk) {
@@ -191,16 +190,13 @@ static void ide_dev_initfn(IDEDevice *dev, IDEDriveKind kind, Error **errp)
 
     blkconf_serial(&dev->conf, &dev->serial);
     if (kind != IDE_CD) {
-        blkconf_geometry(&dev->conf, &dev->chs_trans, 65535, 16, 255, &err);
-        if (err) {
-            error_propagate(errp, err);
+        if (!blkconf_geometry(&dev->conf, &dev->chs_trans, 65535, 16, 255,
+                              errp)) {
             return;
         }
     }
-    blkconf_apply_backend_options(&dev->conf, kind == IDE_CD, kind != IDE_CD,
-                                  &err);
-    if (err) {
-        error_propagate(errp, err);
+    if (!blkconf_apply_backend_options(&dev->conf, kind == IDE_CD,
+                                       kind != IDE_CD, errp)) {
         return;
     }