hamradio: fix macro redefine warning

MIPS/IA64 define END as assembly function ending, which conflict
with END definition in mkiss.c, just undef it at first

Reported-by: lkp@intel.com
Signed-off-by: Huang Pei <huangpei@loongson.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index e2b332b..7da2bb8 100644 (file)
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -31,6 +31,8 @@
 
 #define AX_MTU         236
 
+/* some arch define END as assembly function ending, just undef it */
+#undef END
 /* SLIP/KISS protocol characters. */
 #define END             0300           /* indicates end of frame       */
 #define ESC             0333           /* indicates byte stuffing      */