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net: phy: dp83640: use new PTP_MSGTYPE_SYNC define 

Replace use of magic number with recently introduced define.

Signed-off-by: Christian Eggers <ceggers@arri.de>
Reviewed-by: Kurt Kanzenbach <kurt@linutronix.de>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Christian Eggers 2020-11-24 08:44:16 +01:00 committed by Jakub Kicinski
parent 062547380d
commit 651c814f3c
1 changed files with 1 additions and 4 deletions
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5
drivers/net/phy/dp83640.c
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@ -972,15 +972,12 @@ 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)