From: Heiner Kallweit Date: Wed, 1 Feb 2017 21:02:02 +0000 (+0100) Subject: net: stmmac: add separate warning for PTP not being supported by HW X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=722eef28616798dd10f9a2e4254163a5bcd54eea;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git net: stmmac: add separate warning for PTP not being supported by HW Chips like Amlogic S905GXBB are supported by this driver but don't have support for PTP. Add a separate warning for missing HW support to differentiate it from other actual failures. Signed-off-by: Heiner Kallweit Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 26a2185fc8a9..bd83bf9ef326 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -1726,8 +1726,10 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp) if (init_ptp) { ret = stmmac_init_ptp(priv); - if (ret) - netdev_warn(priv->dev, "fail to init PTP.\n"); + if (ret == -EOPNOTSUPP) + netdev_warn(priv->dev, "PTP not supported by HW\n"); + else if (ret) + netdev_warn(priv->dev, "PTP init failed\n"); } #ifdef CONFIG_DEBUG_FS