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[PATCH v4 32/45] qdev: Use returned bool to check for failure, Coccinell
From: |
Markus Armbruster |
Subject: |
[PATCH v4 32/45] qdev: Use returned bool to check for failure, Coccinelle part |
Date: |
Tue, 7 Jul 2020 18:06:00 +0200 |
The previous commit enables conversion of
qdev_prop_set_drive_err(..., &err);
if (err) {
...
}
to
if (!qdev_prop_set_drive_err(..., errp)) {
...
}
Coccinelle script:
@@
identifier fun = qdev_prop_set_drive_err;
expression list args;
typedef Error;
Error *err;
@@
- fun(args, &err);
- if (err)
+ if (!fun(args, &err))
{
...
}
One line break tidied up manually.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
---
hw/scsi/scsi-bus.c | 3 +--
hw/sd/sd.c | 3 +--
hw/sd/ssi-sd.c | 5 ++---
3 files changed, 4 insertions(+), 7 deletions(-)
diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c
index a83939f7d0..38b66a2f45 100644
--- a/hw/scsi/scsi-bus.c
+++ b/hw/scsi/scsi-bus.c
@@ -277,8 +277,7 @@ SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus,
BlockBackend *blk,
if (serial && object_property_find(OBJECT(dev), "serial", NULL)) {
qdev_prop_set_string(dev, "serial", serial);
}
- qdev_prop_set_drive_err(dev, "drive", blk, &err);
- if (err) {
+ if (!qdev_prop_set_drive_err(dev, "drive", blk, &err)) {
error_propagate(errp, err);
object_unparent(OBJECT(dev));
return NULL;
diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 97a9d32964..5137168d66 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -706,8 +706,7 @@ SDState *sd_init(BlockBackend *blk, bool is_spi)
obj = object_new(TYPE_SD_CARD);
dev = DEVICE(obj);
- qdev_prop_set_drive_err(dev, "drive", blk, &err);
- if (err) {
+ if (!qdev_prop_set_drive_err(dev, "drive", blk, &err)) {
error_reportf_err(err, "sd_init failed: ");
return NULL;
}
diff --git a/hw/sd/ssi-sd.c b/hw/sd/ssi-sd.c
index ad825220e2..3717b2e721 100644
--- a/hw/sd/ssi-sd.c
+++ b/hw/sd/ssi-sd.c
@@ -254,9 +254,8 @@ static void ssi_sd_realize(SSISlave *d, Error **errp)
dinfo = drive_get_next(IF_SD);
carddev = qdev_new(TYPE_SD_CARD);
if (dinfo) {
- qdev_prop_set_drive_err(carddev, "drive", blk_by_legacy_dinfo(dinfo),
- &err);
- if (err) {
+ if (!qdev_prop_set_drive_err(carddev, "drive",
+ blk_by_legacy_dinfo(dinfo), &err)) {
goto fail;
}
}
--
2.26.2
- [PATCH v4 06/45] virtio-crypto-pci: Tidy up virtio_crypto_pci_realize(), (continued)
- [PATCH v4 06/45] virtio-crypto-pci: Tidy up virtio_crypto_pci_realize(), Markus Armbruster, 2020/07/07
- [PATCH v4 07/45] qemu-option: Check return value instead of @err where convenient, Markus Armbruster, 2020/07/07
- [PATCH v4 19/45] qapi: Use returned bool to check for failure, manual part, Markus Armbruster, 2020/07/07
- [PATCH v4 29/45] qom: Use returned bool to check for failure, manual part, Markus Armbruster, 2020/07/07
- [PATCH v4 31/45] qdev: Make functions taking Error ** return bool, not void, Markus Armbruster, 2020/07/07
- [PATCH v4 24/45] qom: Don't handle impossible object_property_get_link() failure, Markus Armbruster, 2020/07/07
- [PATCH v4 18/45] qapi: Use returned bool to check for failure, Coccinelle part, Markus Armbruster, 2020/07/07
- [PATCH v4 16/45] hmp: Eliminate a variable in hmp_migrate_set_parameter(), Markus Armbruster, 2020/07/07
- [PATCH v4 27/45] qom: Make functions taking Error ** return bool, not void, Markus Armbruster, 2020/07/07
- [PATCH v4 38/45] block/parallels: Simplify parallels_open() after previous commit, Markus Armbruster, 2020/07/07
- [PATCH v4 32/45] qdev: Use returned bool to check for failure, Coccinelle part,
Markus Armbruster <=
- [PATCH v4 40/45] qapi: Smooth visitor error checking in generated code, Markus Armbruster, 2020/07/07
- [PATCH v4 42/45] error: Avoid error_propagate() after migrate_add_blocker(), Markus Armbruster, 2020/07/07
- [PATCH v4 34/45] error: Eliminate error_propagate() with Coccinelle, part 1, Markus Armbruster, 2020/07/07
- [PATCH v4 28/45] qom: Use returned bool to check for failure, Coccinelle part, Markus Armbruster, 2020/07/07
- [PATCH v4 33/45] error: Avoid unnecessary error_propagate() after error_setg(), Markus Armbruster, 2020/07/07
- [PATCH v4 35/45] error: Eliminate error_propagate() with Coccinelle, part 2, Markus Armbruster, 2020/07/07
- [PATCH v4 36/45] error: Eliminate error_propagate() manually, Markus Armbruster, 2020/07/07
- [PATCH v4 26/45] qom: Put name parameter before value / visitor parameter, Markus Armbruster, 2020/07/07
- [PATCH v4 44/45] qdev: Ignore Error objects where the return value suffices, Markus Armbruster, 2020/07/07
- [PATCH v4 41/45] qapi: Purge error_propagate() from QAPI core, Markus Armbruster, 2020/07/07