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dp83640: Use generic ptp_msg_is_sync() function

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Use generic ptp_msg_is_sync() function to avoid code duplication.

Signed-off-by: Kurt Kanzenbach <kurt@linutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Kurt Kanzenbach 2022-03-05 12:21:26 +01:00 committed by David S. Miller
parent f72de02ebe
commit 1246b229c6
1 changed files with 1 additions and 12 deletions
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13
drivers/net/phy/dp83640.c
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@ -970,17 +970,6 @@ static void decode_status_frame(struct dp83640_private *dp83640,
}
}
static int is_sync(struct sk_buff *skb, int type)
{
struct ptp_header *hdr;
hdr = ptp_parse_header(skb, type);
if (!hdr)
return 0;
return ptp_get_msgtype(hdr, type) == PTP_MSGTYPE_SYNC;
}
static void dp83640_free_clocks(void)
{
struct dp83640_clock *clock;
@ -1396,7 +1385,7 @@ static void dp83640_txtstamp(struct mii_timestamper *mii_ts,
switch (dp83640->hwts_tx_en) {
case HWTSTAMP_TX_ONESTEP_SYNC:
if (is_sync(skb, type)) {
if (ptp_msg_is_sync(skb, type)) {
kfree_skb(skb);
return;
}