Commit 3914a9c0 authored by Kurt Kanzenbach's avatar Kurt Kanzenbach Committed by David S. Miller
Browse files

micrel: Use generic ptp_msg_is_sync() function 



Use generic ptp_msg_is_sync() function to avoid code duplication.

Signed-off-by: default avatarKurt Kanzenbach <kurt@linutronix.de>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1246b229

drivers/net/phy/micrel.c

+1 −12
Original line number Diff line number Diff line
@@ -1976,17 +1976,6 @@ static int lan8814_hwtstamp(struct mii_timestamper *mii_ts, struct ifreq *ifr) 
	return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ? -EFAULT : 0;

}



static bool is_sync(struct sk_buff *skb, int type)

{

	struct ptp_header *hdr;



	hdr = ptp_parse_header(skb, type);

	if (!hdr)

		return false;



	return ((ptp_get_msgtype(hdr, type) & 0xf) == 0);

}



static void lan8814_txtstamp(struct mii_timestamper *mii_ts,

			     struct sk_buff *skb, int type)

{
@@ -1994,7 +1983,7 @@ static void lan8814_txtstamp(struct mii_timestamper *mii_ts, 


	switch (ptp_priv->hwts_tx_type) {

	case HWTSTAMP_TX_ONESTEP_SYNC:

		if (is_sync(skb, type)) {

		if (ptp_msg_is_sync(skb, type)) {

			kfree_skb(skb);

			return;

		}