staging: rtl8821ae: trx.h: Remove version specific code

The code should be for the current kernel version. Remove
conditional version based code.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8821ae/rtl8821ae/trx.h

@@ -609,23 +609,12 @@ struct rx_desc_8821ae {
 
 } __packed;
 
-/*<delete in kernel start>*/
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,7,0))
-void rtl8821ae_tx_fill_desc(struct ieee80211_hw *hw,
-			  struct ieee80211_hdr *hdr, u8 *pdesc_tx, u8 *txbd,
-			  struct ieee80211_tx_info *info, struct sk_buff *skb,
-			  u8 hw_queue, struct rtl_tcb_desc *ptcb_desc);
-#else
-/*<delete in kernel end>*/
 void rtl8821ae_tx_fill_desc(struct ieee80211_hw *hw,
 			  struct ieee80211_hdr *hdr, u8 *pdesc_tx, u8 *txbd,
 			  struct ieee80211_tx_info *info,
 			  struct ieee80211_sta *sta,
 			  struct sk_buff *skb,
 			  u8 hw_queue, struct rtl_tcb_desc *ptcb_desc);
-/*<delete in kernel start>*/
-#endif
-/*<delete in kernel end>*/
 bool rtl8821ae_rx_query_desc(struct ieee80211_hw *hw,
 			   struct rtl_stats *status,
 			   struct ieee80211_rx_status *rx_status,