usb: dwc3: exynos remove suspend clock unspecified debug message

dwc3-exynos prints debug message when suspend clock is not specified.
The suspend clock is optional and driver can work without it.

This debug message doesn't add any value and leads to confusion and
concern. Remove it.

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c
index e27899bb57064b94811fae851587b06b743128ff..3e8407a99b754386ed92ea140167d3df6a48a7f5 100644 (file)
--- a/drivers/usb/dwc3/dwc3-exynos.c
+++ b/drivers/usb/dwc3/dwc3-exynos.c
@@ -128,10 +128,8 @@ static int dwc3_exynos_probe(struct platform_device *pdev)
        clk_prepare_enable(exynos->clk);
 
        exynos->susp_clk = devm_clk_get(dev, "usbdrd30_susp_clk");
-       if (IS_ERR(exynos->susp_clk)) {
-               dev_info(dev, "no suspend clk specified\n");
+       if (IS_ERR(exynos->susp_clk))
                exynos->susp_clk = NULL;
-       }
        clk_prepare_enable(exynos->susp_clk);
 
        if (of_device_is_compatible(node, "samsung,exynos7-dwusb3")) {