net: fec: enable to use PPS feature without time stamping

PPS feature could be useful even when hardware time stamping
of network packets is not in use, so remove offending check
for this condition from fec_ptp_enable_pps().

Signed-off-by: Sergey Organov <sorganov@gmail.com>
Acked-by: Fugang Duan <fugang.duan@nxp.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index 945643c026155f83fcb38ecfac40d7ef37c2d888..fda306b3e21fb359a6d27b16a49d522170eb2c30 100644 (file)
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -103,11 +103,6 @@ static int fec_ptp_enable_pps(struct fec_enet_private *fep, uint enable)
        u64 ns;
        val = 0;
 
-       if (!(fep->hwts_tx_en || fep->hwts_rx_en)) {
-               dev_err(&fep->pdev->dev, "No ptp stack is running\n");
-               return -EINVAL;
-       }
-
        if (fep->pps_enable == enable)
                return 0;