staging: r8188eu: remove wrapper around ReadChipVersion8188E()

Function ReadChipVersion8188E() is only called by the wrapper
rtl8188e_read_chip_version(). Rename ReadChipVersion8188E()
to rtl8188e_read_chip_version() and change the return type to
void since the return value is never used.
Acked-by: Phillip Potter <phil@philpotter.co.uk>
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210904124033.14244-5-straube.linux@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/hal/rtl8188e_hal_init.c

@@ -1689,7 +1689,7 @@ static int rtl8188e_Efuse_PgPacketWrite(struct adapter *pAdapter, u8 offset, u8
 	return ret;
 }
 
-static struct HAL_VERSION ReadChipVersion8188E(struct adapter *padapter)
+void rtl8188e_read_chip_version(struct adapter *padapter)
 {
 	u32				value32;
 	struct HAL_VERSION		ChipVersion;
@@ -1726,13 +1726,6 @@ static struct HAL_VERSION ReadChipVersion8188E(struct adapter *padapter)
 	}
 
 	MSG_88E("RF_Type is %x!!\n", pHalData->rf_type);
-
-	return ChipVersion;
-}
-
-void rtl8188e_read_chip_version(struct adapter *padapter)
-{
-	ReadChipVersion8188E(padapter);
 }
 
 static void rtl8188e_GetHalODMVar(struct adapter *Adapter, enum hal_odm_variable eVariable, void *pValue1, bool bSet)