usb: isp1362-hcd: Quieten printks

These messages just clutter the log and provide no useful information to
the user, so make them pr_debug().
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Acked-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/usb/host/isp1362-hcd.c

@@ -2358,7 +2358,7 @@ static int isp1362_hc_reset(struct usb_hcd *hcd)
 	unsigned long flags;
 	int clkrdy = 0;
 
-	pr_info("%s:\n", __func__);
+	pr_debug("%s:\n", __func__);
 
 	if (isp1362_hcd->board && isp1362_hcd->board->reset) {
 		isp1362_hcd->board->reset(hcd->self.controller, 1);
@@ -2395,7 +2395,7 @@ static void isp1362_hc_stop(struct usb_hcd *hcd)
 	unsigned long flags;
 	u32 tmp;
 
-	pr_info("%s:\n", __func__);
+	pr_debug("%s:\n", __func__);
 
 	del_timer_sync(&hcd->rh_timer);
 
@@ -2523,7 +2523,7 @@ static int isp1362_hc_start(struct usb_hcd *hcd)
 	u16 chipid;
 	unsigned long flags;
 
-	pr_info("%s:\n", __func__);
+	pr_debug("%s:\n", __func__);
 
 	spin_lock_irqsave(&isp1362_hcd->lock, flags);
 	chipid = isp1362_read_reg16(isp1362_hcd, HCCHIPID);