staging: rtl8192e: rtllib_tx: Make functions static

Make as many functions as possible static in rtllib_tx.c.

The following functions were affected:
- rtllib_xmit_inter
- rtllib_query_seqnum
- rtllib_put_snap
Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtllib.h

@@ -1995,7 +1995,6 @@ extern int rtllib_encrypt_fragment(
 	int hdr_len);
 
 extern int rtllib_xmit(struct sk_buff *skb,  struct net_device *dev);
-extern int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev);
 extern void rtllib_txb_free(struct rtllib_txb *);
 
 /* rtllib_rx.c */
@@ -2092,8 +2091,6 @@ extern void rtllib_ps_tx_ack(struct rtllib_device *ieee, short success);
 
 extern void softmac_mgmt_xmit(struct sk_buff *skb,
 			      struct rtllib_device *ieee);
-extern u16 rtllib_query_seqnum(struct rtllib_device *ieee,
-			       struct sk_buff *skb, u8 *dst);
 extern u8 rtllib_ap_sec_type(struct rtllib_device *ieee);
 
 /* rtllib_softmac_wx.c */

drivers/staging/rtl8192e/rtllib_tx.c

@@ -151,7 +151,7 @@
 static u8 P802_1H_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0xf8 };
 static u8 RFC1042_OUI[P80211_OUI_LEN] = { 0x00, 0x00, 0x00 };
 
-inline int rtllib_put_snap(u8 *data, u16 h_proto)
+static int rtllib_put_snap(u8 *data, u16 h_proto)
 {
 	struct rtllib_snap_hdr *snap;
 	u8 *oui;
@@ -514,7 +514,7 @@ static void rtllib_txrate_selectmode(struct rtllib_device *ieee,
 	}
 }
 
-u16 rtllib_query_seqnum(struct rtllib_device *ieee, struct sk_buff *skb,
+static u16 rtllib_query_seqnum(struct rtllib_device *ieee, struct sk_buff *skb,
 			       u8 *dst)
 {
 	u16 seqnum = 0;
@@ -565,7 +565,7 @@ static u8 rtllib_current_rate(struct rtllib_device *ieee)
 		return ieee->rate & 0x7F;
 }
 
-int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev)
+static int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev)
 {
 	struct rtllib_device *ieee = (struct rtllib_device *)
 				     netdev_priv_rsl(dev);