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usb: dwc3: keystone: Simplify with dev_err_probe() 

Common pattern of handling deferred probe can be simplified with
dev_err_probe(). Less code and the error value gets printed.

Acked-by: Felipe Balbi <balbi@kernel.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210111135539.57234-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andy Shevchenko 2021-01-11 15:55:39 +02:00 committed by Greg Kroah-Hartman
parent 49d08cfc78
commit 370e3d5b71
1 changed files with 2 additions and 7 deletions
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9
drivers/usb/dwc3/dwc3-keystone.c
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@ -99,13 +99,8 @@ static int kdwc3_probe(struct platform_device *pdev)
/* PSC dependency on AM65 needs SERDES0 to be powered before USB0 */
kdwc->usb3_phy = devm_phy_optional_get(dev, "usb3-phy");
if (IS_ERR(kdwc->usb3_phy)) {
error = PTR_ERR(kdwc->usb3_phy);
if (error != -EPROBE_DEFER)
dev_err(dev, "couldn't get usb3 phy: %d\n", error);
return error;
}
if (IS_ERR(kdwc->usb3_phy))
return dev_err_probe(dev, PTR_ERR(kdwc->usb3_phy), "couldn't get usb3 phy\n");
phy_pm_runtime_get_sync(kdwc->usb3_phy);