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net: dsa: hellcreek: Print warning only once
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In case the source port cannot be decoded, print the warning only once. This
still brings attention to the user and does not spam the logs at the same time.

Signed-off-by: Kurt Kanzenbach <kurt@linutronix.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Link: https://lore.kernel.org/r/20220830163448.8921-1-kurt@linutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Kurt Kanzenbach authored and Jakub Kicinski committed Sep 1, 2022
1 parent eb55dc0 commit 52267ce
Showing 1 changed file with 1 addition and 1 deletion.
2 changes: 1 addition & 1 deletion net/dsa/tag_hellcreek.c
Original file line number Diff line number Diff line change
Expand Up @@ -45,7 +45,7 @@ static struct sk_buff *hellcreek_rcv(struct sk_buff *skb,

skb->dev = dsa_master_find_slave(dev, 0, port);
if (!skb->dev) {
netdev_warn(dev, "Failed to get source port: %d\n", port);
netdev_warn_once(dev, "Failed to get source port: %d\n", port);
return NULL;
}

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