Several functions was modified to become invariant. Change
their type to void and remove unnecessary checks of their
return values.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Artem Chernyshev (10):
  conf: domain_conf: virDomainHostdevInsert/virDomainNetInsert to void
  libxl: libxlMakeDomainCapabilities to void
  virtime: virTimeMillisNowRaw to void
  conf: virDomainGraphicsListenAppendAddress() to void
  conf: virDomainDefMaybeAddInput() to void
  virbitmap: virBitmapToData() to void
  tools: cmdDomblkinfoGet() to void
  vireventglib: virEventRunDefaultImpl() to void
  vsh: vshCompleterFilter() to void
  vsh: vshInitDebug() to void

 examples/c/misc/event-test.c               |  5 +-
 include/libvirt/libvirt-event.h            |  2 +-
 src/ch/ch_monitor.c                        |  5 +-
 src/conf/domain_conf.c                     | 35 +++-------
 src/conf/domain_conf.h                     |  8 +--
 src/conf/virdomainjob.c                    |  7 +-
 src/hypervisor/domain_driver.c             |  5 +-
 src/libxl/libxl_capabilities.c             | 40 ++++--------
 src/libxl/libxl_capabilities.h             |  2 +-
 src/libxl/libxl_domain.c                   | 16 ++---
 src/libxl/libxl_domain.h                   |  2 +-
 src/libxl/libxl_driver.c                   | 17 ++---
 src/libxl/xen_common.c                     | 25 +++----
 src/libxl/xen_common.h                     |  2 +-
 src/libxl/xen_xl.c                         |  3 +-
 src/lxc/lxc_driver.c                       |  6 +-
 src/nwfilter/nwfilter_dhcpsnoop.c          | 18 ++---
 src/qemu/qemu_agent.c                      |  6 +-
 src/qemu/qemu_backup.c                     |  3 +-
 src/qemu/qemu_dbus.c                       |  3 +-
 src/qemu/qemu_domain.c                     | 35 ++++------
 src/qemu/qemu_domainjob.c                  | 22 +++----
 src/qemu/qemu_domainjob.h                  |  4 +-
 src/qemu/qemu_driver.c                     | 19 +++---
 src/qemu/qemu_hotplug.c                    |  6 +-
 src/qemu/qemu_migration.c                  |  4 +-
 src/qemu/qemu_nbdkit.c                     |  3 +-
 src/qemu/qemu_process.c                    | 12 ++--
 src/qemu/qemu_tpm.c                        |  3 +-
 src/rpc/virnetdaemon.c                     |  6 +-
 src/storage/storage_backend_iscsi_direct.c |  4 +-
 src/util/virbitmap.c                       |  6 +-
 src/util/virbitmap.h                       |  2 +-
 src/util/virevent.c                        |  7 +-
 src/util/vireventglib.c                    |  4 +-
 src/util/vireventglib.h                    |  2 +-
 src/util/virfdstream.c                     |  3 +-
 src/util/virhostcpu.c                      |  4 +-
 src/util/virhostuptime.c                   |  3 +-
 src/util/virtime.c                         | 48 ++++----------
 src/util/virtime.h                         | 14 ++--
 src/vbox/vbox_common.c                     |  4 +-
 src/vmx/vmx.c                              |  3 +-
 src/vz/vz_driver.c                         | 38 +++++------
 src/vz/vz_sdk.c                            | 14 ++--
 src/vz/vz_utils.c                          | 16 ++---
 src/vz/vz_utils.h                          |  2 +-
 tests/domaincapstest.c                     |  3 +-
 tests/objecteventtest.c                    | 76 ++++++++++------------
 tests/qemucapsprobe.c                      |  5 +-
 tests/qemumonitortestutils.c               |  8 +--
 tests/virbitmaptest.c                      |  3 +-
 tests/virnetsockettest.c                   |  3 +-
 tools/virsh-completer-domain.c             |  6 +-
 tools/virsh-domain-monitor.c               | 10 +--
 tools/virsh-domain.c                       | 15 ++---
 tools/vsh.c                                | 24 +++----
 57 files changed, 231 insertions(+), 420 deletions(-)

-- 
2.43.0
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