fix compilation for linux >= 5.2

os_dep/linux/os_intfs.c

@@ -1190,10 +1190,13 @@ unsigned int rtw_classify8021d(struct sk_buff *skb)
 }
 
 
-#if (LINUX_VERSION_CODE>=KERNEL_VERSION(4,19,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,19,0))
 static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb,
-				struct net_device *sb_dev,
-				select_queue_fallback_t fallback)
+    , struct net_device *sb_dev
+    #if (LINUX_VERSION_CODE < KERNEL_VERSION(5,2,0))
+    , select_queue_fallback_t fallback
+    #endif
+)
 #else
 static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 13, 0)