add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/s390/net/lcs.c
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@@ -1518,9 +1518,8 @@
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 /**
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  * Packet transmit function called by network stack
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  */
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-static int
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-__lcs_start_xmit(struct lcs_card *card, struct sk_buff *skb,
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-		 struct net_device *dev)
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+static netdev_tx_t __lcs_start_xmit(struct lcs_card *card, struct sk_buff *skb,
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+				    struct net_device *dev)
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 {
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 	struct lcs_header *header;
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 	int rc = NETDEV_TX_OK;
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@@ -1581,8 +1580,7 @@
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 	return rc;
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 }
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-static int
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-lcs_start_xmit(struct sk_buff *skb, struct net_device *dev)
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+static netdev_tx_t lcs_start_xmit(struct sk_buff *skb, struct net_device *dev)
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 {
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 	struct lcs_card *card;
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 	int rc;