Hi Siva,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on wireless-drivers-next/master]
[also build test ERROR on v5.0-rc4 next-20190131]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Siva-Rebbagondla/rsi-wowlan-debig-support-and-fixes/20190201-002929
base:   https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git master
config: x86_64-randconfig-s1-02011457 (attached as .config)
compiler: gcc-6 (Debian 6.5.0-2) 6.5.0 20181026
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   ld: drivers/net/wireless/rsi/rsi_91x_usb.o: in function `rsi_disconnect':
>> drivers/net/wireless/rsi/rsi_91x_usb.c:821: undefined reference to `rsi_bt_ops'
>> ld: drivers/net/wireless/rsi/rsi_91x_usb.c:821: undefined reference to `rsi_bt_ops'

vim +821 drivers/net/wireless/rsi/rsi_91x_usb.c

   803	
   804	/**
   805	 * rsi_disconnect() - This function performs the reverse of the probe function,
   806	 *		      it deinitialize the driver structure.
   807	 * @pfunction: Pointer to the USB interface structure.
   808	 *
   809	 * Return: None.
   810	 */
   811	static void rsi_disconnect(struct usb_interface *pfunction)
   812	{
   813		struct rsi_hw *adapter = usb_get_intfdata(pfunction);
   814	
   815		if (!adapter)
   816			return;
   817	
   818		rsi_mac80211_detach(adapter);
   819	
   820		if (adapter->priv->coex_mode > 1 && adapter->priv->bt_adapter) {
 > 821			rsi_bt_ops.detach(adapter->priv->bt_adapter);
   822			adapter->priv->bt_adapter = NULL;
   823		}
   824	
   825		rsi_reset_card(adapter);
   826		rsi_deinit_usb_interface(adapter);
   827		rsi_91x_deinit(adapter);
   828	
   829		rsi_dbg(INFO_ZONE, "%s: Deinitialization completed\n", __func__);
   830	}
   831	

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