diff mbox series

[net,03/12] cxgb4: use unaligned conversion for fetching timestamp

Message ID 6e14267d2fd8a4cbc8ef597995852b43938a29bb.1592942138.git.rahul.lakkireddy@chelsio.com
State Accepted
Delegated to: David Miller
Headers show
Series cxgb4/cxgb4vf: fix warnings reported by sparse | expand

Commit Message

Rahul Lakkireddy June 23, 2020, 8:21 p.m. UTC
Use get_unaligned_be64() to fetch the timestamp needed for ns_to_ktime()
conversion.

Fixes following sparse warning:
sge.c:3282:43: warning: cast to restricted __be64

Fixes: a456950445a0 ("cxgb4: time stamping interface for PTP")
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
---
 drivers/net/ethernet/chelsio/cxgb4/sge.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index f7b5a2f11001..3c8b4b153ec4 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -3312,7 +3312,7 @@  static noinline int t4_systim_to_hwstamp(struct adapter *adapter,
 
 	hwtstamps = skb_hwtstamps(skb);
 	memset(hwtstamps, 0, sizeof(*hwtstamps));
-	hwtstamps->hwtstamp = ns_to_ktime(be64_to_cpu(*((u64 *)data)));
+	hwtstamps->hwtstamp = ns_to_ktime(get_unaligned_be64(data));
 
 	return RX_PTP_PKT_SUC;
 }