staging: r8188eu: remove empty function rtw_get_encrypt_decrypt_from_registrypriv

The definition of function rtw_get_encrypt_decrypt_from_registrypriv is
empty. Remove it.
Signed-off-by: Abdun Nihaal <abdun.nihaal@gmail.com>
Link: https://lore.kernel.org/r/3d84df54e73b49464d2a0732b44acdb71687b3b1.1644422181.git.abdun.nihaal@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/core/rtw_mlme.c

@@ -1020,8 +1020,6 @@ void rtw_joinbss_event_prehandle(struct adapter *adapter, u8 *pbuf)
 	struct wlan_network	*pcur_wlan = NULL, *ptarget_wlan = NULL;
 	unsigned int		the_same_macaddr = false;
 
-	rtw_get_encrypt_decrypt_from_registrypriv(adapter);
-
 	the_same_macaddr = !memcmp(pnetwork->network.MacAddress, cur_network->network.MacAddress, ETH_ALEN);
 
 	pnetwork->network.Length = get_wlan_bssid_ex_sz(&pnetwork->network);
@@ -1857,11 +1855,6 @@ void rtw_update_registrypriv_dev_network(struct adapter *adapter)
 
 }
 
-void rtw_get_encrypt_decrypt_from_registrypriv(struct adapter *adapter)
-{
-
-}
-
 /* the function is at passive_level */
 void rtw_joinbss_reset(struct adapter *padapter)
 {

drivers/staging/r8188eu/include/rtw_mlme.h

@@ -549,8 +549,6 @@ void rtw_init_registrypriv_dev_network(struct adapter *adapter);
 
 void rtw_update_registrypriv_dev_network(struct adapter *adapter);
 
-void rtw_get_encrypt_decrypt_from_registrypriv(struct adapter *adapter);
-
 void _rtw_join_timeout_handler(struct adapter *adapter);
 void rtw_scan_timeout_handler(struct adapter *adapter);