staging: rtl8723au: Remove unused variables from struct pwrctrl_priv

			   * read from HCPWM 2. driver lowers power level

			   */

	volatile u8 tog; /*  toggling */

	volatile u8 cpwm_tog; /*  toggling */

	u8	pwr_mode;

	u8	smart_ps;

	u8	bcn_ant_mode;

	u32	alives;

	struct work_struct cpwm_event;

	u8	bpower_saving;

	u8	reg_rfoff;

	u8	reg_pdnmode; /* powerdown mode */

	u32	rfoff_reason;

	/* RF OFF Level */

	enum rt_rf_power_state	rf_pwrstate;/* cur power state */

	enum rt_rf_power_state	change_rfpwrstate;

	u8	wepkeymask;

	u8	bHWPowerdown;/* if support hw power down */

	u8	bHWPwrPindetect;

	u8	bkeepfwalive;