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

[ Upstream commit ce03cbcb4b4fd2a3817f32366001f1ca45d213b8 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/usb/musb/jz4740.c b/drivers/usb/musb/jz4740.c
index 5261f8dfedecd4c6fa4b7da20b43edce50cd0d62..e3b8c84ccdb80c6087e14dae2e3fca5e3c0122fd 100644 (file)
--- a/drivers/usb/musb/jz4740.c
+++ b/drivers/usb/musb/jz4740.c
@@ -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.