staging: rtl8723bs: Change the return type

Remove the ret variable in rtw_suspend_common() and change
the return type from int to void as rtw_suspend_common()
always return zero unconditionally.
Signed-off-by: Saurav Girepunje <saurav.girepunje@gmail.com>
Link: https://lore.kernel.org/r/20210428175520.GA8921@userSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723bs/include/osdep_intf.h

@@ -66,7 +66,7 @@ void rtw_ips_pwr_down(struct adapter *padapter);
 int rtw_drv_register_netdev(struct adapter *padapter);
 void rtw_ndev_destructor(struct net_device *ndev);
 
-int rtw_suspend_common(struct adapter *padapter);
+void rtw_suspend_common(struct adapter *padapter);
 int rtw_resume_common(struct adapter *padapter);
 
 int netdev_open(struct net_device *pnetdev);

drivers/staging/rtl8723bs/os_dep/os_intfs.c

@@ -1150,14 +1150,13 @@ static void rtw_suspend_normal(struct adapter *padapter)
 		padapter->intf_deinit(adapter_to_dvobj(padapter));
 }
 
-int rtw_suspend_common(struct adapter *padapter)
+void rtw_suspend_common(struct adapter *padapter)
 {
 	struct dvobj_priv *psdpriv = padapter->dvobj;
 	struct debug_priv *pdbgpriv = &psdpriv->drv_dbg;
 	struct pwrctrl_priv *pwrpriv = dvobj_to_pwrctl(psdpriv);
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 
-	int ret = 0;
 	unsigned long start_time = jiffies;
 
 	netdev_dbg(padapter->pnetdev, " suspend start\n");
@@ -1200,7 +1199,7 @@ int rtw_suspend_common(struct adapter *padapter)
 
 exit:
 
-	return ret;
+	return;
 }
 
 static int rtw_resume_process_normal(struct adapter *padapter)

drivers/staging/rtl8723bs/os_dep/sdio_intf.c

@@ -447,7 +447,9 @@ static int rtw_sdio_suspend(struct device *dev)
 		return 0;
 	}
 
-	return rtw_suspend_common(padapter);
+	rtw_suspend_common(padapter);
+
+	return 0;
 }
 
 static int rtw_resume_process(struct adapter *padapter)