staging: rtl8723bs: hal: Change return type to void from u8

The function HalQueryTxOQTBufferStatus8723BSdio always returns true and
caller functions are not bother about return status.

Change return type to void.
Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723bs/hal/sdio_ops.c

@@ -1190,12 +1190,11 @@ u8 HalQueryTxBufferStatus8723BSdio(struct adapter *adapter)
 /* 	Description: */
 /* 		Query SDIO Local register to get the current number of TX OQT Free Space. */
 /*  */
-u8 HalQueryTxOQTBufferStatus8723BSdio(struct adapter *adapter)
+void HalQueryTxOQTBufferStatus8723BSdio(struct adapter *adapter)
 {
 	struct hal_com_data *haldata = GET_HAL_DATA(adapter);
 
 	haldata->SdioTxOQTFreeSpace = SdioLocalCmd52Read1Byte(adapter, SDIO_REG_OQT_FREE_PG);
-	return true;
 }
 
 #if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_WOWLAN)

drivers/staging/rtl8723bs/include/sdio_ops.h

@@ -33,7 +33,7 @@ extern void InitSysInterrupt8723BSdio(struct adapter *padapter);
 extern void EnableInterrupt8723BSdio(struct adapter *padapter);
 extern void DisableInterrupt8723BSdio(struct adapter *padapter);
 extern u8 HalQueryTxBufferStatus8723BSdio(struct adapter *padapter);
-extern u8 HalQueryTxOQTBufferStatus8723BSdio(struct adapter *padapter);
+extern void HalQueryTxOQTBufferStatus8723BSdio(struct adapter *padapter);
 #if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_WOWLAN)
 extern void ClearInterrupt8723BSdio(struct adapter *padapter);
 #endif /* CONFIG_WOWLAN */