decnet: remove private wrappers of endian helpers

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Reviewed-by: Steven Whitehouse <swhiteho@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/dn_fib.h b/include/net/dn_fib.h
index 3012511..c378be7 100644
--- a/include/net/dn_fib.h
+++ b/include/net/dn_fib.h
@@ -181,9 +181,9 @@
 
 static inline __le16 dnet_make_mask(int n)
 {
-        if (n)
-                return dn_htons(~((1<<(16-n))-1));
-        return 0;
+	if (n)
+		return cpu_to_le16(~((1 << (16 - n)) - 1));
+	return cpu_to_le16(0);
 }
 
 #endif /* _NET_DN_FIB_H */