Remove function pointer free_hal_data and function rtl8723b_free_hal_data
as it is dead code.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
---
 drivers/staging/rtl8723bs/hal/hal_intf.c          | 3 ---
 drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c | 6 ------
 drivers/staging/rtl8723bs/include/hal_intf.h      | 2 --
 3 files changed, 11 deletions(-)

diff --git a/drivers/staging/rtl8723bs/hal/hal_intf.c b/drivers/staging/rtl8723bs/hal/hal_intf.c
index d9121e13fe69..983218cdbfec 100644
--- a/drivers/staging/rtl8723bs/hal/hal_intf.c
+++ b/drivers/staging/rtl8723bs/hal/hal_intf.c
@@ -35,9 +35,6 @@ void rtw_hal_free_data(struct adapter *padapter)
 {
 	/* free HAL Data */
 	rtw_hal_data_deinit(padapter);
-
-	if (padapter->HalFunc.free_hal_data)
-		padapter->HalFunc.free_hal_data(padapter);
 }
 
 void rtw_hal_dm_init(struct adapter *padapter)
diff --git a/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c b/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c
index 33ae1ae51a30..867021ed31bf 100644
--- a/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c
+++ b/drivers/staging/rtl8723bs/hal/rtl8723b_hal_init.c
@@ -439,10 +439,6 @@ void rtl8723b_InitializeFirmwareVars(struct adapter *padapter)
 /* pHalData->H2CStopInsertQueue = false; */
 }
 
-static void rtl8723b_free_hal_data(struct adapter *padapter)
-{
-}
-
 /*  */
 /* 				Efuse related code */
 /*  */
@@ -1827,8 +1823,6 @@ static void UpdateHalRAMask8723B(struct adapter *padapter, u32 mac_id, u8 rssi_l
 
 void rtl8723b_set_hal_ops(struct hal_ops *pHalFunc)
 {
-	pHalFunc->free_hal_data = &rtl8723b_free_hal_data;
-
 	pHalFunc->dm_init = &rtl8723b_init_dm_priv;
 
 	pHalFunc->read_chip_version = &rtl8723b_read_chip_version;
diff --git a/drivers/staging/rtl8723bs/include/hal_intf.h b/drivers/staging/rtl8723bs/include/hal_intf.h
index 40383d3cdcef..bc2696f23085 100644
--- a/drivers/staging/rtl8723bs/include/hal_intf.h
+++ b/drivers/staging/rtl8723bs/include/hal_intf.h
@@ -162,8 +162,6 @@ enum hal_intf_ps_func {
 typedef s32 (*c2h_id_filter)(u8 *c2h_evt);
 
 struct hal_ops {
-	void (*free_hal_data)(struct adapter *padapter);
-
 	s32	(*init_xmit_priv)(struct adapter *padapter);
 	void (*free_xmit_priv)(struct adapter *padapter);
 
-- 
2.43.0