1. vpic_wire_mode no need to atomically set its value.
2. uart open conut want to atomically set its value not atomically set
its bits.
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
If the optimization option is enabled, it is possible that one variable is
not initialized before using in the get_vioapic_info. (In fact the warning is
bogus)
This is only to reduce the compiling warning.
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
