micrel: Use generic ptp_msg_is_sync() function

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>

diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 81a76322254c5225ed864fa453405a4705f3c95c..9e6b29b239353b415ab5bd4041e20c69f18e4835 100644 (file)
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -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;
                }