The specification of a "eth-ck" and a "ptp_ref" clock is optional per
the binding and the driver handles them gracefully.
Demote the output to an info message accordingly.
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
        /*  Get ETH_CLK clocks */
        dwmac->clk_eth_ck = devm_clk_get(dev, "eth-ck");
        if (IS_ERR(dwmac->clk_eth_ck)) {
-               dev_warn(dev, "No phy clock provided...\n");
+               dev_info(dev, "No phy clock provided...\n");
                dwmac->clk_eth_ck = NULL;
        }
 
 
        if (IS_ERR(plat->clk_ptp_ref)) {
                plat->clk_ptp_rate = clk_get_rate(plat->stmmac_clk);
                plat->clk_ptp_ref = NULL;
-               dev_warn(&pdev->dev, "PTP uses main clock\n");
+               dev_info(&pdev->dev, "PTP uses main clock\n");
        } else {
                plat->clk_ptp_rate = clk_get_rate(plat->clk_ptp_ref);
                dev_dbg(&pdev->dev, "PTP rate %d\n", plat->clk_ptp_rate);