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phy: qcom-qusb2: Quiet -EPROBE_DEFER from qusb2_phy_probe() 

The -EPROBE_DEFER virus demands special case code to avoid printing
error messages when the error is only -EPROBE_DEFER.  Spread the virus
to a new host: qusb2_phy_probe().  Specifically handle when our
regulators might not be ready yet.

Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Vivek Gautam <vivek.gautam@codeaurora.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
This commit is contained in:
Douglas Anderson 2018-05-14 15:42:22 -07:00 committed by Kishon Vijay Abraham I
parent 22fa10e52a
commit 6100ac72dc
1 changed files with 3 additions and 1 deletions
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4
drivers/phy/qualcomm/phy-qcom-qusb2.c
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@ -800,7 +800,9 @@ static int qusb2_phy_probe(struct platform_device *pdev)
ret = devm_regulator_bulk_get(dev, num, qphy->vregs);
if (ret) {
dev_err(dev, "failed to get regulator supplies\n");
if (ret != -EPROBE_DEFER)
dev_err(dev, "failed to get regulator supplies: %d\n",
ret);
return ret;
}