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After increase to gcc4.7, it reports more warnings, now fix them. Signed-off-by: Zhigang Gong <zhigang.gong@linux.intel.com> Tested-by: Junyan <He<junyan.he@linux.intel.com>
b8f0a218
After increase to gcc4.7, it reports more warnings, now fix them. Signed-off-by: Zhigang Gong <zhigang.gong@linux.intel.com> Tested-by: Junyan <He<junyan.he@linux.intel.com>