[PATCH] ptp: lan743x: Use spin_lock instead of spin_lock_bh

[Lucas Tanure]

lan743x_ptp_request_tx_timestamp uses spin_lock_bh, but it is
only called from lan743x_tx_xmit_frame where all IRQs are
already disabled.

This fixes the "IRQs not enabled as expected" warning.

Signed-off-by: Lucas Tanure <tanure@xxxxxxxxx>
---
 drivers/net/ethernet/microchip/lan743x_ptp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.c b/drivers/net/ethernet/microchip/lan743x_ptp.c
index 2f04bc77a118..2801f08bf1c9 100644
--- a/drivers/net/ethernet/microchip/lan743x_ptp.c
+++ b/drivers/net/ethernet/microchip/lan743x_ptp.c
@@ -1712,13 +1712,13 @@ bool lan743x_ptp_request_tx_timestamp(struct lan743x_adapter *adapter)
 	struct lan743x_ptp *ptp = &adapter->ptp;
 	bool result = false;
 
-	spin_lock_bh(&ptp->tx_ts_lock);
+	spin_lock(&ptp->tx_ts_lock);
 	if (ptp->pending_tx_timestamps < LAN743X_PTP_NUMBER_OF_TX_TIMESTAMPS) {
 		/* request granted */
 		ptp->pending_tx_timestamps++;
 		result = true;
 	}
-	spin_unlock_bh(&ptp->tx_ts_lock);
+	spin_unlock(&ptp->tx_ts_lock);
 	return result;
 }
 
-- 
2.43.0