staging: rtl8723bs: remove semaphore remnants

	struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter);

	mutex_init(&pwrctrlpriv->lock);

	sema_init(&pwrctrlpriv->check_32k_lock, 1);

	pwrctrlpriv->rf_pwrstate = rf_on;

	pwrctrlpriv->ips_enter_cnts = 0;

	pwrctrlpriv->ips_leave_cnts = 0;

	#include <asm/byteorder.h>

	#include <linux/atomic.h>

	#include <linux/io.h>

	#include <linux/semaphore.h>

	#include <linux/sem.h>

	#include <linux/sched.h>

	#include <linux/etherdevice.h>

        #include <net/ieee80211_radiotap.h>

	#include <net/cfg80211.h>

	typedef struct	semaphore _sema;

	typedef	spinlock_t	_lock;

	typedef struct mutex		_mutex;

	typedef struct timer_list _timer;

	u32 command;

	u32 status;

	u8 *pbuf;

	_sema	sema;

	void (*_async_io_callback)(struct adapter *padater, struct io_req *pio_req, u8 *cnxt);

	u8 *cnxt;

	/*  Indicate if the driver is unloading or unloaded. */

	bool			bMptDrvUnload;

	_sema			MPh2c_Sema;

	_timer			MPh2c_timeout_timer;

/*  Event used to sync H2c for BT control */

	unsigned short rsvd;

};

typedef _sema _pwrlock;

#define LPS_DELAY_TIME	1*HZ /*  1 sec */

#define EXE_PWR_NONE	0x01

struct pwrctrl_priv

{

	struct mutex lock;

	_pwrlock	check_32k_lock;

	volatile u8 rpwm; /*  requested power state for fw */

	volatile u8 cpwm; /*  fw current power state. updated when 1. read from HCPWM 2. driver lowers power level */

	volatile u8 tog; /*  toggling */