warning #188-D: pointless comparison of unsigned integer with zero

Hi TI,

Is this a bug of CGTv4.9.1 ?

BR, Yulin.

---- detail ----------------------------------------------------------

typedef enum
{
 PSL_DISABLED = 0, // Don't do any power saving
 PSL_BACKLIGHT = 1, // Can turn off LCD backlight
 PSL_DISPLAY  = 2, // Can turn off screen power & LCD clocks
 PSL_SYSPOWER = 3  // Can turn off system power
}TPS;