error_propagate() already ignores local_err==NULL, so there's no
need to check it before calling.
Done using the following Coccinelle patch:
@@
identifier L;
expression E;
@@
-if (L) {
error_propagate(E, L);
-}
Signed-off-by: Eduardo Habkost <ehabk...@redhat.com>
---
block.c | 20 +++++---------------
block/qcow2.c | 4 +---
block/quorum.c | 4 +---
block/raw-posix.c | 16 ++++------------
block/raw_bsd.c | 4 +---
block/snapshot.c | 4 +---
blockdev.c | 12 +++---------
bootdevice.c | 4 +---
dump.c | 4 +---
hw/ide/qdev.c | 4 +---
hw/net/ne2000-isa.c | 4 +---
hw/s390x/virtio-ccw.c | 28 +++++++---------------------
hw/usb/dev-storage.c | 4 +---
qga/commands-win32.c | 8 ++------
qom/object.c | 4 +---
15 files changed, 31 insertions(+), 93 deletions(-)
diff --git a/block.c b/block.c
index f54bc25..ecca55a 100644
--- a/block.c
+++ b/block.c
@@ -301,9 +301,7 @@ static void coroutine_fn bdrv_create_co_entry(void *opaque)
assert(cco->drv);
ret = cco->drv->bdrv_create(cco->filename, cco->opts, &local_err);
- if (local_err) {
- error_propagate(&cco->err, local_err);
- }
+ error_propagate(&cco->err, local_err);
cco->ret = ret;
}
@@ -364,9 +362,7 @@ int bdrv_create_file(const char *filename, QemuOpts *opts,
Error **errp)
}
ret = bdrv_create(drv, filename, opts, &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
- }
+ error_propagate(errp, local_err);
return ret;
}
@@ -1760,18 +1756,14 @@ fail:
QDECREF(options);
bs->options = NULL;
bdrv_unref(bs);
- if (local_err) {
- error_propagate(errp, local_err);
- }
+ error_propagate(errp, local_err);
return NULL;
close_and_fail:
bdrv_unref(bs);
QDECREF(snapshot_options);
QDECREF(options);
- if (local_err) {
- error_propagate(errp, local_err);
- }
+ error_propagate(errp, local_err);
return NULL;
}
@@ -3591,9 +3583,7 @@ void bdrv_img_create(const char *filename, const char
*fmt,
out:
qemu_opts_del(opts);
qemu_opts_free(create_opts);
- if (local_err) {
- error_propagate(errp, local_err);
- }
+ error_propagate(errp, local_err);
}
AioContext *bdrv_get_aio_context(BlockDriverState *bs)
diff --git a/block/qcow2.c b/block/qcow2.c
index 6f5fb81..4504846 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -2394,9 +2394,7 @@ static int qcow2_create(const char *filename, QemuOpts
*opts, Error **errp)
ret = qcow2_create2(filename, size, backing_file, backing_fmt, flags,
cluster_size, prealloc, opts, version, refcount_order,
&local_err);
- if (local_err) {
- error_propagate(errp, local_err);
- }
+ error_propagate(errp, local_err);
finish:
g_free(backing_file);
diff --git a/block/quorum.c b/block/quorum.c
index ec6f3b9..331b726 100644
--- a/block/quorum.c
+++ b/block/quorum.c
@@ -971,9 +971,7 @@ close_exit:
exit:
qemu_opts_del(opts);
/* propagate error */
- if (local_err) {
- error_propagate(errp, local_err);
- }
+ error_propagate(errp, local_err);
return ret;
}
diff --git a/block/raw-posix.c b/block/raw-posix.c
index ce2e20f..cb663d8 100644
--- a/block/raw-posix.c
+++ b/block/raw-posix.c
@@ -587,9 +587,7 @@ static int raw_open(BlockDriverState *bs, QDict *options,
int flags,
s->type = FTYPE_FILE;
ret = raw_open_common(bs, options, flags, 0, &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
- }
+ error_propagate(errp, local_err);
return ret;
}
@@ -2239,9 +2237,7 @@ hdev_open_Mac_error:
ret = raw_open_common(bs, options, flags, 0, &local_err);
if (ret < 0) {
- if (local_err) {
- error_propagate(errp, local_err);
- }
+ error_propagate(errp, local_err);
#if defined(__APPLE__) && defined(__MACH__)
if (*bsd_path) {
filename = bsd_path;
@@ -2453,9 +2449,7 @@ static int cdrom_open(BlockDriverState *bs, QDict
*options, int flags,
/* open will not fail even if no CD is inserted, so add O_NONBLOCK */
ret = raw_open_common(bs, options, flags, O_NONBLOCK, &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
- }
+ error_propagate(errp, local_err);
return ret;
}
@@ -2573,9 +2567,7 @@ static int cdrom_open(BlockDriverState *bs, QDict
*options, int flags,
ret = raw_open_common(bs, options, flags, 0, &local_err);
if (ret) {
- if (local_err) {
- error_propagate(errp, local_err);
- }
+ error_propagate(errp, local_err);
return ret;
}
diff --git a/block/raw_bsd.c b/block/raw_bsd.c
index b1d5237..5af11b6 100644
--- a/block/raw_bsd.c
+++ b/block/raw_bsd.c
@@ -194,9 +194,7 @@ static int raw_create(const char *filename, QemuOpts *opts,
Error **errp)
int ret;
ret = bdrv_create_file(filename, opts, &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
- }
+ error_propagate(errp, local_err);
return ret;
}
diff --git a/block/snapshot.c b/block/snapshot.c
index da89d2b..bf5c2ca 100644
--- a/block/snapshot.c
+++ b/block/snapshot.c
@@ -358,9 +358,7 @@ int bdrv_snapshot_load_tmp_by_id_or_name(BlockDriverState
*bs,
ret = bdrv_snapshot_load_tmp(bs, NULL, id_or_name, &local_err);
}
- if (local_err) {
- error_propagate(errp, local_err);
- }
+ error_propagate(errp, local_err);
return ret;
}
diff --git a/blockdev.c b/blockdev.c
index 7fd515a..028dba3 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -3633,9 +3633,7 @@ void qmp_drive_mirror(const char *device, const char
*target,
has_unmap, unmap,
&local_err);
bdrv_unref(target_bs);
- if (local_err) {
- error_propagate(errp, local_err);
- }
+ error_propagate(errp, local_err);
out:
aio_context_release(aio_context);
}
@@ -3689,9 +3687,7 @@ void qmp_blockdev_mirror(const char *device, const char
*target,
has_on_target_error, on_target_error,
true, true,
&local_err);
- if (local_err) {
- error_propagate(errp, local_err);
- }
+ error_propagate(errp, local_err);
aio_context_release(aio_context);
}
@@ -3901,9 +3897,7 @@ void qmp_change_backing_file(const char *device,
if (ro) {
bdrv_reopen(image_bs, open_flags, &local_err);
- if (local_err) {
- error_propagate(errp, local_err); /* will preserve prior errp */
- }
+ error_propagate(errp, local_err);
}
out:
diff --git a/bootdevice.c b/bootdevice.c
index bb9c08e..33e3029 100644
--- a/bootdevice.c
+++ b/bootdevice.c
@@ -302,9 +302,7 @@ static void device_set_bootindex(Object *obj, Visitor *v,
const char *name,
add_boot_device_path(*prop->bootindex, prop->dev, prop->suffix);
out:
- if (local_err) {
- error_propagate(errp, local_err);
- }
+ error_propagate(errp, local_err);
}
static void property_release_bootindex(Object *obj, const char *name,
diff --git a/dump.c b/dump.c
index 9726f1f..f7b80d8 100644
--- a/dump.c
+++ b/dump.c
@@ -918,9 +918,7 @@ static void write_dump_header(DumpState *s, Error **errp)
} else {
create_header64(s, &local_err);
}
- if (local_err) {
- error_propagate(errp, local_err);
- }
+ error_propagate(errp, local_err);
}
static size_t dump_bitmap_get_bufsize(DumpState *s)
diff --git a/hw/ide/qdev.c b/hw/ide/qdev.c
index 4bc74a3..6842a55 100644
--- a/hw/ide/qdev.c
+++ b/hw/ide/qdev.c
@@ -233,9 +233,7 @@ static void ide_dev_set_bootindex(Object *obj, Visitor *v,
const char *name,
d->unit ? "/disk@1" : "/disk@0");
}
out:
- if (local_err) {
- error_propagate(errp, local_err);
- }
+ error_propagate(errp, local_err);
}
static void ide_dev_instance_init(Object *obj)
diff --git a/hw/net/ne2000-isa.c b/hw/net/ne2000-isa.c
index a7f5a94..8fab7ae 100644
--- a/hw/net/ne2000-isa.c
+++ b/hw/net/ne2000-isa.c
@@ -127,9 +127,7 @@ static void isa_ne2000_set_bootindex(Object *obj, Visitor
*v,
s->c.bootindex = boot_index;
out:
- if (local_err) {
- error_propagate(errp, local_err);
- }
+ error_propagate(errp, local_err);
}
static void isa_ne2000_instance_init(Object *obj)
diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c
index 2b68e5e..464b091 100644
--- a/hw/s390x/virtio-ccw.c
+++ b/hw/s390x/virtio-ccw.c
@@ -905,9 +905,7 @@ static void virtio_ccw_net_realize(VirtioCcwDevice
*ccw_dev, Error **errp)
object_get_typename(OBJECT(qdev)));
qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus));
object_property_set_bool(OBJECT(vdev), true, "realized", &err);
- if (err) {
- error_propagate(errp, err);
- }
+ error_propagate(errp, err);
}
static void virtio_ccw_net_instance_init(Object *obj)
@@ -928,9 +926,7 @@ static void virtio_ccw_blk_realize(VirtioCcwDevice
*ccw_dev, Error **errp)
qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus));
object_property_set_bool(OBJECT(vdev), true, "realized", &err);
- if (err) {
- error_propagate(errp, err);
- }
+ error_propagate(errp, err);
}
static void virtio_ccw_blk_instance_init(Object *obj)
@@ -965,9 +961,7 @@ static void virtio_ccw_serial_realize(VirtioCcwDevice
*ccw_dev, Error **errp)
qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus));
object_property_set_bool(OBJECT(vdev), true, "realized", &err);
- if (err) {
- error_propagate(errp, err);
- }
+ error_propagate(errp, err);
}
@@ -987,9 +981,7 @@ static void virtio_ccw_balloon_realize(VirtioCcwDevice
*ccw_dev, Error **errp)
qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus));
object_property_set_bool(OBJECT(vdev), true, "realized", &err);
- if (err) {
- error_propagate(errp, err);
- }
+ error_propagate(errp, err);
}
static void virtio_ccw_balloon_instance_init(Object *obj)
@@ -1025,9 +1017,7 @@ static void virtio_ccw_scsi_realize(VirtioCcwDevice
*ccw_dev, Error **errp)
qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus));
object_property_set_bool(OBJECT(vdev), true, "realized", &err);
- if (err) {
- error_propagate(errp, err);
- }
+ error_propagate(errp, err);
}
static void virtio_ccw_scsi_instance_init(Object *obj)
@@ -1049,9 +1039,7 @@ static void vhost_ccw_scsi_realize(VirtioCcwDevice
*ccw_dev, Error **errp)
qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus));
object_property_set_bool(OBJECT(vdev), true, "realized", &err);
- if (err) {
- error_propagate(errp, err);
- }
+ error_propagate(errp, err);
}
static void vhost_ccw_scsi_instance_init(Object *obj)
@@ -1872,9 +1860,7 @@ static void virtio_ccw_9p_realize(VirtioCcwDevice
*ccw_dev, Error **errp)
qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus));
object_property_set_bool(OBJECT(vdev), true, "realized", &err);
- if (err) {
- error_propagate(errp, err);
- }
+ error_propagate(errp, err);
}
static void virtio_ccw_9p_class_init(ObjectClass *klass, void *data)
diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c
index 248a580..9fd00df 100644
--- a/hw/usb/dev-storage.c
+++ b/hw/usb/dev-storage.c
@@ -818,9 +818,7 @@ static void usb_msd_set_bootindex(Object *obj, Visitor *v,
const char *name,
}
out:
- if (local_err) {
- error_propagate(errp, local_err);
- }
+ error_propagate(errp, local_err);
}
static const TypeInfo usb_storage_dev_type_info = {
diff --git a/qga/commands-win32.c b/qga/commands-win32.c
index c1a8588..ea23797 100644
--- a/qga/commands-win32.c
+++ b/qga/commands-win32.c
@@ -247,9 +247,7 @@ out:
if (token) {
CloseHandle(token);
}
- if (local_err) {
- error_propagate(errp, local_err);
- }
+ error_propagate(errp, local_err);
}
static void execute_async(DWORD WINAPI (*func)(LPVOID), LPVOID opaque,
@@ -882,9 +880,7 @@ static void check_suspend_mode(GuestSuspendMode mode, Error
**errp)
}
out:
- if (local_err) {
- error_propagate(errp, local_err);
- }
+ error_propagate(errp, local_err);
}
static DWORD WINAPI do_suspend(LPVOID opaque)
diff --git a/qom/object.c b/qom/object.c
index 3bc8a00..7ba5917 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -541,9 +541,7 @@ Object *object_new_with_propv(const char *typename,
return obj;
error:
- if (local_err) {
- error_propagate(errp, local_err);
- }
+ error_propagate(errp, local_err);
object_unref(obj);
return NULL;
}
--
2.5.5
