staging: r8188eu: remove br_ext_lock and fix_rate members of struct adapter

br_ext_lock and fix_rate are not used after initialization.
Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/hal/rtl8188e_dm.c

@@ -139,7 +139,6 @@ void rtl8188e_InitHalDm(struct adapter *Adapter)
 	pdmpriv->DMFlag = DYNAMIC_FUNC_DISABLE;
 	Update_ODM_ComInfo_88E(Adapter);
 	ODM_DMInit(dm_odm);
-	Adapter->fix_rate = 0xFF;
 }
 
 void rtl8188e_HalDmWatchDog(struct adapter *Adapter)

drivers/staging/rtl8188eu/include/drv_types.h

@@ -225,10 +225,6 @@ struct adapter {
 	u8 bRxRSSIDisplay;
 
 	struct mutex hw_init_mutex;
-
-	spinlock_t br_ext_lock;
-
-	u8	fix_rate;
 };
 
 #define adapter_to_dvobj(adapter) (adapter->dvobj)

drivers/staging/rtl8188eu/os_dep/os_intfs.c

@@ -911,8 +911,6 @@ u8 rtw_init_drv_sw(struct adapter *padapter)
 
 	rtw_hal_sreset_init(padapter);
 
-	spin_lock_init(&padapter->br_ext_lock);
-
 exit:
 	RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-rtw_init_drv_sw\n"));