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usb: dwc3: exynos remove suspend clock unspecified debug message

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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>
This commit is contained in:
Shuah Khan 2017-01-10 14:20:59 -07:00 committed by Felipe Balbi
parent bee562358d
commit 3e27b3f66a
1 changed files with 1 additions and 3 deletions
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4
drivers/usb/dwc3/dwc3-exynos.c
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@ -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")) {