usb: musb: don't complain on -EPROBE_DEFER when initializing controller

Don't complain on -EPROBE_DEFER when initializing controller,
the driver probe will be retried later.
Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/musb/musb_core.c

@@ -2321,8 +2321,9 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
 	musb_platform_exit(musb);
 
 fail1:
-	dev_err(musb->controller,
-		"musb_init_controller failed with status %d\n", status);
+	if (status != -EPROBE_DEFER)
+		dev_err(musb->controller,
+			"%s failed with status %d\n", __func__, status);
 
 	musb_free(musb);