Merge remote-tracking branch 'remotes/mjt/tags/trivial-patches-2014-03-27' into staging

Merge remote-tracking branch 'remotes/mjt/tags/trivial-patches-2014-03-27' into staging

trivial patches for 2014-03-27

# gpg: Signature made Thu 27 Mar 2014 15:23:53 GMT using RSA key ID 74F0C838
# gpg: Good signature from "Michael Tokarev <mjt@tls.msk.ru>"
# gpg:                 aka "Michael Tokarev <mjt@corpit.ru>"
# gpg:                 aka "Michael Tokarev <mjt@debian.org>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 6EE1 95D1 886E 8FFB 810D  4324 457C E0A0 8044 65C5
#      Subkey fingerprint: E190 8639 3B10 B51B AC2C  8B73 5253 C5AD 74F0 C838

* remotes/mjt/tags/trivial-patches-2014-03-27: (23 commits)
  linux-user: remove duplicate statement
  hw/timer/grlib_gptimer: remove unnecessary assignment
  hw/pci-host/apb.c: Avoid shifting left into sign bit
  hw/intc/xilinx_intc: Avoid shifting left into sign bit
  hw/intc/slavio_intctl: Avoid shifting left into sign bit
  tests/libqos/pci-pc: Avoid shifting left into sign bit
  hw/ppc: Avoid shifting left into sign bit
  hw/intc/openpic: Avoid shifting left into sign bit
  hw/usb/hcd-ohci.c: Avoid shifting left into sign bit
  target-mips: Avoid shifting left into sign bit
  hw/i386/acpi_build.c: Avoid shifting left into sign bit
  hw/pci/pci_host.c: Avoid shifting left into sign bit
  hw/intc/apic.c: Use uint32_t for mask word in foreach_apic
  target-i386: Avoid shifting left into sign bit
  CODING_STYLE: Section about mixed declarations
  doc: update default PowerPC framebuffer settings
  doc: update sun4m documentation
  fix return check for KVM_GET_DIRTY_LOG ioctl
  target-i386: Add missing 'static' and 'const' attributes
  util: Add 'static' attribute to function implementation
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>