netdev - [PATCH 2/2] slip: fix macro redefine warning

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Date:   Tue, 23 Nov 2021 19:07:49 +0800
From:   Huang Pei <huangpei@...ngson.cn>
To:     netdev@...r.kernel.org, ambrosehua@...il.com
Cc:     linux-arch@...r.kernel.org, lkp@...el.com
Subject: [PATCH 2/2] slip: fix macro redefine warning

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

Reported-by: lkp@...el.com
Signed-off-by: Huang Pei <huangpei@...ngson.cn>
---
 drivers/net/slip/slip.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/slip/slip.h b/drivers/net/slip/slip.h
index c420e5948522..3d7f88b330c1 100644
--- a/drivers/net/slip/slip.h
+++ b/drivers/net/slip/slip.h
@@ -40,6 +40,8 @@
 					   insmod -oslip_maxdev=nnn	*/
 #define SL_MTU		296		/* 296; I am used to 600- FvK	*/
 
+/* some arch define END as assembly function ending, just undef it */
+#undef	END
 /* SLIP protocol characters. */
 #define END             0300		/* indicates end of frame	*/
 #define ESC             0333		/* indicates byte stuffing	*/
-- 
2.20.1