usb: ehci-omap: don't complain on -EPROBE_DEFER when no PHY found

Don't complain on -EPROBE_DEFER when no PHY found, the driver
probe will be retried later.

Signed-off-by: Ladislav Michl <[e-mail]>
Acked-by: Tony Lindgren <[e-mail]>
Acked-by: Roger Quadros <[e-mail]>
Acked-by: Alan Stern <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/usb/host/ehci-omap.c

···
 				continue;
 
 			ret = PTR_ERR(phy);
-			dev_err(dev, "Can't get PHY device for port %d: %d\n",
+			if (ret != -EPROBE_DEFER)
+				dev_err(dev, "Can't get PHY for port %d: %d\n",
 					i, ret);
 			goto err_phy;
 		}