netdev - [PATCH net-next 2/2] hsr: remove WARN_ONCE() in hsr_fill_frame

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Message-Id: <20200506154745.12627-1-ap420073@gmail.com>
Date:   Wed,  6 May 2020 15:47:45 +0000
From:   Taehee Yoo <ap420073@...il.com>
To:     davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org
Cc:     ap420073@...il.com
Subject: [PATCH net-next 2/2] hsr: remove WARN_ONCE() in hsr_fill_frame_info()

When VLAN frame is being sent, hsr calls WARN_ONCE() because hsr doesn't
support VLAN. But using WARN_ONCE() is overdoing.
Using netdev_warn_once() is enough.

Signed-off-by: Taehee Yoo <ap420073@...il.com>
---
 net/hsr/hsr_forward.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/hsr/hsr_forward.c b/net/hsr/hsr_forward.c
index ddd9605bad04..ed13760463de 100644
--- a/net/hsr/hsr_forward.c
+++ b/net/hsr/hsr_forward.c
@@ -321,7 +321,7 @@ static int hsr_fill_frame_info(struct hsr_frame_info *frame,
 	if (ethhdr->h_proto == htons(ETH_P_8021Q)) {
 		frame->is_vlan = true;
 		/* FIXME: */
-		WARN_ONCE(1, "HSR: VLAN not yet supported");
+		netdev_warn_once(skb->dev, "VLAN not yet supported");
 	}
 	if (ethhdr->h_proto == htons(ETH_P_PRP) ||
 	    ethhdr->h_proto == htons(ETH_P_HSR)) {
-- 
2.17.1