[PATCH v3 00/12] redundant code: Fix warnings reported by Clang static code analyzer

[Chen Qun]

v1->v2:
- Patch1: Add John Snow review comment.
- Patch9: Move the 'dst_type' declaration to while() statement.
- Patch12: Add Philippe Mathieu-Daudé review comment.
- Patch13: Move the 'set' declaration to the for() statement.

v2->v3:
- Patch1: Add Kevin Wolf review comment.
- Patch2: Keep the 'flags' then use it(Base on Kevin's comments).
- Patch3: Add Kevin Wolf review comment.
- Patch9: Add Francisco Iglesias and Alistair Francis review comment.
- Patch12: Juan Quintela has added it to the queue and delete it.
- Patch12->Patch11: Add Philippe Mathieu-Daudé review comment.
- Patch13->Patch12: Add Philippe Mathieu-Daudé review comment.

Chen Qun (12):
  block/stream: Remove redundant statement in stream_run()
  block/iscsi:Remove redundant statement in iscsi_open()
  block/file-posix: Remove redundant statement in raw_handle_perm_lock()
  scsi/esp-pci: Remove redundant statement in esp_pci_io_write()
  scsi/scsi-disk: Remove redundant statement in
    scsi_disk_emulate_command()
  display/pxa2xx_lcd: Remove redundant statement in
    pxa2xx_palette_parse()
  display/exynos4210_fimd: Remove redundant statement in
    exynos4210_fimd_update()
  display/blizzard: Remove redundant statement in
    blizzard_draw_line16_32()
  dma/xlnx-zdma: Remove redundant statement in zdma_write_dst()
  timer/exynos4210_mct: Remove redundant statement in
    exynos4210_mct_write()
  usb/hcd-ehci: Remove redundant statements
  monitor/hmp-cmds: Remove redundant statement in
    hmp_rocker_of_dpa_groups()

 block/file-posix.c           |  1 -
 block/iscsi.c                |  2 +-
 block/stream.c               |  3 +--
 hw/display/blizzard.c        |  1 -
 hw/display/exynos4210_fimd.c |  1 -
 hw/display/pxa2xx_lcd.c      |  1 -
 hw/dma/xlnx-zdma.c           | 10 +++++-----
 hw/scsi/esp-pci.c            |  1 -
 hw/scsi/scsi-disk.c          |  1 -
 hw/timer/exynos4210_mct.c    |  4 ----
 hw/usb/hcd-ehci.c            |  3 ---
 monitor/hmp-cmds.c           |  5 +----
 12 files changed, 8 insertions(+), 25 deletions(-)

-- 
2.23.0