staging: rtl8723bs: os_dep: Modify return type of function rtw_reset_drv_sw() to void.

The function rtw_reset_drv_sw() return value is set to _SUCCESS.
The return value is never checked when the function is called.
Modified the return value to void to remove "Unneeded Variable warning
of coccicheck.
Signed-off-by: Shobhit Kukreti <shobhitkukreti@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723bs/include/osdep_intf.h

@@ -46,7 +46,7 @@ void devobj_deinit(struct dvobj_priv *pdvobj);
 
 u8 rtw_init_drv_sw(struct adapter *padapter);
 u8 rtw_free_drv_sw(struct adapter *padapter);
-u8 rtw_reset_drv_sw(struct adapter *padapter);
+void rtw_reset_drv_sw(struct adapter *padapter);
 void rtw_dev_unload(struct adapter *padapter);
 
 u32 rtw_start_drv_threads(struct adapter *padapter);

drivers/staging/rtl8723bs/os_dep/os_intfs.c

@@ -705,9 +705,8 @@ void devobj_deinit(struct dvobj_priv *pdvobj)
 	kfree(pdvobj);
 }
 
-u8 rtw_reset_drv_sw(struct adapter *padapter)
+void rtw_reset_drv_sw(struct adapter *padapter)
 {
-	u8 ret8 = _SUCCESS;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 	struct pwrctrl_priv *pwrctrlpriv = adapter_to_pwrctl(padapter);
 
@@ -737,7 +736,6 @@ u8 rtw_reset_drv_sw(struct adapter *padapter)
 
 	rtw_set_signal_stat_timer(&padapter->recvpriv);
 
-	return ret8;
 }