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Commit 4dbb7161 authored by Felipe Balbi's avatar Felipe Balbi
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usb: gadget: mv_udc_core: fix PHY error handling 



PHY layer no longer returns NULL. It will
return -ENXIO when PHY layer isn't enabled
and we can use that to bail out instead of
request a probe deferral.

Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent d105e7f8

drivers/usb/gadget/mv_udc_core.c

+7 −4
Original line number Diff line number Diff line
@@ -2127,16 +2127,19 @@ static int mv_udc_probe(struct platform_device *pdev) 


	udc->dev = pdev;



#if IS_ENABLED(CONFIG_USB_PHY)

	if (pdata->mode == MV_USB_MODE_OTG) {

		udc->transceiver = devm_usb_get_phy(&pdev->dev,

					USB_PHY_TYPE_USB2);

		if (IS_ERR_OR_NULL(udc->transceiver)) {

		if (IS_ERR(udc->transceiver)) {

			retval = PTR_ERR(udc->transceiver);



			if (retval == -ENXIO)

				return retval;



			udc->transceiver = NULL;

			return -ENODEV;

			return -EPROBE_DEFER;

		}

	}

#endif



	udc->clknum = pdata->clknum;

	for (clk_i = 0; clk_i < udc->clknum; clk_i++) {