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usb: musb: jz4740: Silence error if code is -EPROBE_DEFER 

Avoid printing any error message if the error code is -EPROBE_DEFER.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Bin Liu <b-liu@ti.com>
Link: https://lore.kernel.org/r/20191216162432.1256-1-b-liu@ti.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
alistair/sunxi64-5.5-dsi
Paul Cercueil 2019-12-16 10:24:32 -06:00 committed by Greg Kroah-Hartman
parent f6ece9b0e5
commit ce03cbcb4b
1 changed files with 5 additions and 2 deletions
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7
drivers/usb/musb/jz4740.c
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@ -75,14 +75,17 @@ static struct musb_hdrc_platform_data jz4740_musb_platform_data = {
static int jz4740_musb_init(struct musb *musb)
{
struct device *dev = musb->controller->parent;
int err;
if (dev->of_node)
musb->xceiv = devm_usb_get_phy_by_phandle(dev, "phys", 0);
else
musb->xceiv = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2);
if (IS_ERR(musb->xceiv)) {
dev_err(dev, "No transceiver configured\n");
return PTR_ERR(musb->xceiv);
err = PTR_ERR(musb->xceiv);
if (err != -EPROBE_DEFER)
dev_err(dev, "No transceiver configured: %d", err);
return err;
}
/* Silicon does not implement ConfigData register.