MT-134856: Silence noisy console messages (nxp-imx#29)

* Silence noisy console messages

* Replaced ifdef NEVER with ifdef MT_DEBUG

Author: vlaarco

drivers/usb/chipidea/otg.c

@@ -155,8 +155,10 @@ static int hw_wait_vbus_lower_bsv(struct ci_hdrc *ci)
 
 	while (hw_read_otgsc(ci, mask)) {
 		if (time_after(jiffies, elapse)) {
+#ifdef MT_DEBUG
 			dev_err(ci->dev, "timeout waiting for %08x in OTGSC\n",
 					mask);
+#endif					
 			return -ETIMEDOUT;
 		}
 		msleep(20);

drivers/usb/chipidea/usbmisc_imx.c

@@ -871,7 +871,9 @@ static int imx7d_charger_detection(struct imx_usbmisc_data *data)
 	/* Check if vbus is valid */
 	val = readl(usbmisc->base + MX7D_USB_OTG_PHY_STATUS);
 	if (!(val & MX7D_USB_OTG_PHY_STATUS_VBUS_VLD)) {
+#ifdef MT_DEBUG
 		dev_err(data->dev, "vbus is error\n");
+#endif		
 		return -EINVAL;
 	}
 
@@ -1241,9 +1243,11 @@ int imx_usbmisc_charger_detection(struct imx_usbmisc_data *data, bool connect)
 	if (connect) {
 		ret = usbmisc->ops->charger_detection(data);
 		if (ret) {
+#ifdef MT_DEBUG
 			dev_err(data->dev,
 					"Error occurs during detection: %d\n",
 					ret);
+#endif
 			usb_phy->chg_state = USB_CHARGER_ABSENT;
 		} else {
 			usb_phy->chg_state = USB_CHARGER_PRESENT;

drivers/usb/core/hcd.c

@@ -2943,7 +2943,9 @@ int usb_add_hcd(struct usb_hcd *hcd,
 	hcd->state = HC_STATE_RUNNING;
 	retval = hcd->driver->start(hcd);
 	if (retval < 0) {
+#ifdef MT_DEBUG
 		dev_err(hcd->self.controller, "startup error %d\n", retval);
+#endif
 		goto err_hcd_driver_start;
 	}
 

drivers/usb/host/ehci-hcd.c

@@ -649,8 +649,10 @@ static int ehci_run (struct usb_hcd *hcd)
 	up_write(&ehci_cf_port_reset_rwsem);
 
 	if (rc) {
+#ifdef MT_DEBUG
 		ehci_err(ehci, "USB %x.%x, controller refused to start: %d\n",
 			 ((ehci->sbrn & 0xf0)>>4), (ehci->sbrn & 0x0f), rc);
+#endif
 		return rc;
 	}