staging: r8188eu: remove rtw_hw_resume

Commit c0a099b7 ("staging: r8188eu: bHWPwrPindetect is always false")
removed the only call to rtw_hw_resume.
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20210918135722.23976-2-martin@kaiser.cxSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/include/osdep_intf.h

@@ -58,6 +58,5 @@ void rtw_ips_dev_unload(struct adapter *padapter);
 
 int rtw_ips_pwr_up(struct adapter *padapter);
 void rtw_ips_pwr_down(struct adapter *padapter);
-int rtw_hw_resume(struct adapter *padapter);
 
 #endif	/* _OSDEP_INTF_H_ */

drivers/staging/r8188eu/os_dep/usb_intf.c

@@ -278,45 +278,6 @@ static void process_spec_devid(const struct usb_device_id *pdid)
 	}
 }
 
-int rtw_hw_resume(struct adapter *padapter)
-{
-	struct pwrctrl_priv *pwrpriv;
-	struct net_device *pnetdev = padapter->pnetdev;
-
-	if (!padapter)
-		goto error_exit;
-	pwrpriv = &padapter->pwrctrlpriv;
-	DBG_88E("==> rtw_hw_resume\n");
-	_enter_pwrlock(&pwrpriv->lock);
-	pwrpriv->bips_processing = true;
-	rtw_reset_drv_sw(padapter);
-
-	if (pm_netdev_open(pnetdev, false) != 0) {
-		_exit_pwrlock(&pwrpriv->lock);
-		goto error_exit;
-	}
-
-	netif_device_attach(pnetdev);
-	netif_carrier_on(pnetdev);
-
-	if (!netif_queue_stopped(pnetdev))
-		netif_start_queue(pnetdev);
-	else
-		netif_wake_queue(pnetdev);
-
-	pwrpriv->bkeepfwalive = false;
-
-	pwrpriv->rf_pwrstate = rf_on;
-	pwrpriv->bips_processing = false;
-
-	_exit_pwrlock(&pwrpriv->lock);
-
-	return 0;
-error_exit:
-	DBG_88E("%s, Open net dev failed\n", __func__);
-	return -1;
-}
-
 static int rtw_suspend(struct usb_interface *pusb_intf, pm_message_t message)
 {
 	struct dvobj_priv *dvobj = usb_get_intfdata(pusb_intf);