that message is informing that the clock is missing.
However, that's a valid condition for some setups; driver
even ignores the error and continues just fine.
Signed-off-by: Felipe Balbi <balbi@ti.com>
 
        exynos->susp_clk = devm_clk_get(dev, "usbdrd30_susp_clk");
        if (IS_ERR(exynos->susp_clk)) {
-               dev_dbg(dev, "no suspend clk specified\n");
+               dev_info(dev, "no suspend clk specified\n");
                exynos->susp_clk = NULL;
        }
        clk_prepare_enable(exynos->susp_clk);