[PATCH v2 2/4] util: Change return type of virSCSIDeviceSetUsedBy to void

This function return value is invariant since 18f3771, so change its type and remove all dependent checks. Found by Linux Verification Center (linuxtesting.org) with Svace. Reported-by: Pavel Nekrasov <p.nekrasov(a)fobos-nt.ru&gt; Signed-off-by: Alexander Kuznetsov <kuznetsovam(a)altlinux.org&gt; --- src/hypervisor/virhostdev.c | 12 ++++-------- src/util/virscsi.c | 4 +--- src/util/virscsi.h | 2 +- tests/virscsitest.c | 6 ++---- 4 files changed, 8 insertions(+), 16 deletions(-) diff --git a/src/hypervisor/virhostdev.c b/src/hypervisor/virhostdev.c index f8b5ab86e1..30a51507da 100644 --- a/src/hypervisor/virhostdev.c +++ b/src/hypervisor/virhostdev.c @@ -1212,11 +1212,9 @@ virHostdevUpdateActiveSCSIHostDevices(virHostdevManager *mgr, return -1; if ((tmp = virSCSIDeviceListFind(mgr->activeSCSIHostdevs, scsi))) { - if (virSCSIDeviceSetUsedBy(tmp, drv_name, dom_name) < 0) - return -1; + virSCSIDeviceSetUsedBy(tmp, drv_name, dom_name); } else { - if (virSCSIDeviceSetUsedBy(scsi, drv_name, dom_name) < 0 || - virSCSIDeviceListAdd(mgr->activeSCSIHostdevs, scsi) < 0) + if (virSCSIDeviceListAdd(mgr->activeSCSIHostdevs, scsi) < 0) return -1; scsi = NULL; } @@ -1597,11 +1595,9 @@ virHostdevPrepareSCSIDevices(virHostdevManager *mgr, goto error; } - if (virSCSIDeviceSetUsedBy(tmp, drv_name, dom_name) < 0) - goto error; + virSCSIDeviceSetUsedBy(tmp, drv_name, dom_name); } else { - if (virSCSIDeviceSetUsedBy(scsi, drv_name, dom_name) < 0) - goto error; + virSCSIDeviceSetUsedBy(scsi, drv_name, dom_name); VIR_DEBUG("Adding %s to activeSCSIHostdevs", virSCSIDeviceGetName(scsi)); diff --git a/src/util/virscsi.c b/src/util/virscsi.c index 3d2c77e3b8..6899958e21 100644 --- a/src/util/virscsi.c +++ b/src/util/virscsi.c @@ -243,7 +243,7 @@ virSCSIDeviceFree(virSCSIDevice *dev) g_free(dev); } -int +void virSCSIDeviceSetUsedBy(virSCSIDevice *dev, const char *drvname, const char *domname) @@ -255,8 +255,6 @@ virSCSIDeviceSetUsedBy(virSCSIDevice *dev, copy->domname = g_strdup(domname); VIR_APPEND_ELEMENT(dev->used_by, dev->n_used_by, copy); - - return 0; } bool diff --git a/src/util/virscsi.h b/src/util/virscsi.h index ec34303bdc..d76ee13bcc 100644 --- a/src/util/virscsi.h +++ b/src/util/virscsi.h @@ -50,7 +50,7 @@ virSCSIDevice *virSCSIDeviceNew(const char *sysfs_prefix, bool shareable); void virSCSIDeviceFree(virSCSIDevice *dev); -int virSCSIDeviceSetUsedBy(virSCSIDevice *dev, +void virSCSIDeviceSetUsedBy(virSCSIDevice *dev, const char *drvname, const char *domname); bool virSCSIDeviceIsAvailable(virSCSIDevice *dev); diff --git a/tests/virscsitest.c b/tests/virscsitest.c index c96699e157..2c3b599c7a 100644 --- a/tests/virscsitest.c +++ b/tests/virscsitest.c @@ -87,14 +87,12 @@ test2(const void *data G_GNUC_UNUSED) if (!virSCSIDeviceIsAvailable(dev)) goto cleanup; - if (virSCSIDeviceSetUsedBy(dev, "QEMU", "fc18") < 0) - goto cleanup; + virSCSIDeviceSetUsedBy(dev, "QEMU", "fc18"); if (virSCSIDeviceIsAvailable(dev)) goto cleanup; - if (virSCSIDeviceSetUsedBy(dev, "QEMU", "fc20") < 0) - goto cleanup; + virSCSIDeviceSetUsedBy(dev, "QEMU", "fc20"); if (virSCSIDeviceIsAvailable(dev)) goto cleanup; -- 2.42.2