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usb: musb: omap2430: fix PHY error handling

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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: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Felipe Balbi 2013-03-15 10:57:40 +02:00
commit a90199bb94
1 changed files with 6 additions and 1 deletions
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7
drivers/usb/musb/omap2430.c
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@ -353,7 +353,12 @@ static int omap2430_musb_init(struct musb *musb)
else else
musb->xceiv = devm_usb_get_phy_dev(dev, 0); musb->xceiv = devm_usb_get_phy_dev(dev, 0);
if (IS_ERR_OR_NULL(musb->xceiv)) { if (IS_ERR(musb->xceiv)) {
status = PTR_ERR(musb->xceiv);
if (status == -ENXIO)
return status;
pr_err("HS USB OTG: no transceiver configured\n"); pr_err("HS USB OTG: no transceiver configured\n");
return -EPROBE_DEFER; return -EPROBE_DEFER;
} }