[PATCH net-next 1/3] net: phy: dp83640: use new PTP_MSGTYPE_SYNC define

[Christian Eggers]

Replace use of magic number with recently introduced define.

Signed-off-by: Christian Eggers <cegg...@gmx.de>
Cc: Kurt Kanzenbach <k...@linutronix.de>
---
 drivers/net/phy/dp83640.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index f2caccaf4408..9757ca0d9633 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -964,15 +964,12 @@ static void decode_status_frame(struct dp83640_private 
*dp83640,
 static int is_sync(struct sk_buff *skb, int type)
 {
        struct ptp_header *hdr;
-       u8 msgtype;
 
        hdr = ptp_parse_header(skb, type);
        if (!hdr)
                return 0;
 
-       msgtype = ptp_get_msgtype(hdr, type);
-
-       return (msgtype & 0xf) == 0;
+       return ptp_get_msgtype(hdr, type) == PTP_MSGTYPE_SYNC;
 }
 
 static void dp83640_free_clocks(void)
-- 
Christian Eggers
Embedded software developer