staging: r8188eu: remove rtw_BT_efuse_map_read()

Function rtw_BT_efuse_map_read() is not used, remove it.
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210922200420.9693-8-straube.linux@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/core/rtw_efuse.c

@@ -244,24 +244,6 @@ u8 rtw_efuse_map_read(struct adapter *padapter, u16 addr, u16 cnts, u8 *data)
 	return _SUCCESS;
 }
 
-u8 rtw_BT_efuse_map_read(struct adapter *padapter, u16 addr, u16 cnts, u8 *data)
-{
-	u16 mapLen = 0;
-
-	rtl8188e_EFUSE_GetEfuseDefinition(padapter, EFUSE_BT, TYPE_EFUSE_MAP_LEN, (void *)&mapLen, false);
-
-	if ((addr + cnts) > mapLen)
-		return _FAIL;
-
-	rtl8188e_EfusePowerSwitch(padapter, false, true);
-
-	rtl8188e_ReadEFuse(padapter, EFUSE_BT, addr, cnts, data, false);
-
-	rtl8188e_EfusePowerSwitch(padapter, false, false);
-
-	return _SUCCESS;
-}
-
 /*-----------------------------------------------------------------------------
  * Function:	Efuse_ReadAllMap
  *

drivers/staging/r8188eu/include/rtw_efuse.h

@@ -102,8 +102,6 @@ extern u8 fakeBTEfuseModifiedMap[];
 /*------------------------Export global variable----------------------------*/
 
 u8 rtw_efuse_map_read(struct adapter *adapter, u16 addr, u16 cnts, u8 *data);
-u8 rtw_BT_efuse_map_read(struct adapter *adapter, u16 addr,
-			 u16 cnts, u8 *data);
 u8 Efuse_CalculateWordCnts(u8 word_en);
 void ReadEFuseByte(struct adapter *adapter, u16 _offset, u8 *pbuf, bool test);
 u8 efuse_OneByteRead(struct adapter *adapter, u16 addr, u8 *data, bool test);