staging: rtl8192u: Remove useless function

This patch remove useless function ieee80211_ccmp_null.
Signed-off-by: simran singhal <singhalsimran0@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192u/ieee80211/ieee80211.h

@@ -2256,7 +2256,6 @@ void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee);
 
 /* ieee80211_crypt_ccmp&tkip&wep.c */
 void ieee80211_tkip_null(void);
-void ieee80211_ccmp_null(void);
 
 int ieee80211_crypto_init(void);
 void ieee80211_crypto_deinit(void);

drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_ccmp.c

@@ -426,12 +426,6 @@ static char *ieee80211_ccmp_print_stats(char *p, void *priv)
 	return p;
 }
 
-void ieee80211_ccmp_null(void)
-{
-	/* printk("============>%s()\n", __func__); */
-	return;
-}
-
 static struct ieee80211_crypto_ops ieee80211_crypt_ccmp = {
 	.name			= "CCMP",
 	.init			= ieee80211_ccmp_init,

drivers/staging/rtl8192u/ieee80211/ieee80211_module.c

@@ -177,7 +177,6 @@ struct net_device *alloc_ieee80211(int sizeof_priv)
 
 /* These function were added to load crypte module autoly */
 	ieee80211_tkip_null();
-	ieee80211_ccmp_null();
 
 	return dev;