usbip: vhci: stop printing kernel pointer addresses in messages

commit 8272d099d05f7ab2776cf56a2ab9f9443be18907 upstream.

Remove and/or change debug, info. and error messages to not print
kernel pointer addresses.

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

3 files changed, 13 insertions, 23 deletions

diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c
index 81b2b9f808b5..f9af04d7f02f 100644
--- a/drivers/usb/usbip/vhci_hcd.c
+++ b/drivers/usb/usbip/vhci_hcd.c
@@ -467,9 +467,6 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
 	int ret = 0;
 	struct vhci_device *vdev;
 
-	usbip_dbg_vhci_hc("enter, usb_hcd %p urb %p mem_flags %d\n",
-			  hcd, urb, mem_flags);
-
 	/* patch to usb_sg_init() is in 2.5.60 */
 	BUG_ON(!urb->transfer_buffer && urb->transfer_buffer_length);
 
@@ -627,8 +624,6 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
 	struct vhci_priv *priv;
 	struct vhci_device *vdev;
 
-	pr_info("dequeue a urb %p\n", urb);
-
 	spin_lock(&the_controller->lock);
 
 	priv = urb->hcpriv;
@@ -656,7 +651,6 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
 		/* tcp connection is closed */
 		spin_lock(&vdev->priv_lock);
 
-		pr_info("device %p seems to be disconnected\n", vdev);
 		list_del(&priv->list);
 		kfree(priv);
 		urb->hcpriv = NULL;
@@ -668,8 +662,6 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
 		 * vhci_rx will receive RET_UNLINK and give back the URB.
 		 * Otherwise, we give back it here.
 		 */
-		pr_info("gives back urb %p\n", urb);
-
 		usb_hcd_unlink_urb_from_ep(hcd, urb);
 
 		spin_unlock(&the_controller->lock);
@@ -698,8 +690,6 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
 
 		unlink->unlink_seqnum = priv->seqnum;
 
-		pr_info("device %p seems to be still connected\n", vdev);
-
 		/* send cmd_unlink and try to cancel the pending URB in the
 		 * peer */
 		list_add_tail(&unlink->list, &vdev->unlink_tx);
diff --git a/drivers/usb/usbip/vhci_rx.c b/drivers/usb/usbip/vhci_rx.c
index 00e4a54308e4..bc4eb0855314 100644
--- a/drivers/usb/usbip/vhci_rx.c
+++ b/drivers/usb/usbip/vhci_rx.c
@@ -37,24 +37,23 @@ struct urb *pickup_urb_and_free_priv(struct vhci_device *vdev, __u32 seqnum)
 		urb = priv->urb;
 		status = urb->status;
 
-		usbip_dbg_vhci_rx("find urb %p vurb %p seqnum %u\n",
-				urb, priv, seqnum);
+		usbip_dbg_vhci_rx("find urb seqnum %u\n", seqnum);
 
 		switch (status) {
 		case -ENOENT:
 			/* fall through */
 		case -ECONNRESET:
-			dev_info(&urb->dev->dev,
-				 "urb %p was unlinked %ssynchronuously.\n", urb,
-				 status == -ENOENT ? "" : "a");
+			dev_dbg(&urb->dev->dev,
+				 "urb seq# %u was unlinked %ssynchronuously\n",
+				 seqnum, status == -ENOENT ? "" : "a");
 			break;
 		case -EINPROGRESS:
 			/* no info output */
 			break;
 		default:
-			dev_info(&urb->dev->dev,
-				 "urb %p may be in a error, status %d\n", urb,
-				 status);
+			dev_dbg(&urb->dev->dev,
+				 "urb seq# %u may be in a error, status %d\n",
+				 seqnum, status);
 		}
 
 		list_del(&priv->list);
@@ -78,8 +77,8 @@ static void vhci_recv_ret_submit(struct vhci_device *vdev,
 	spin_unlock(&vdev->priv_lock);
 
 	if (!urb) {
-		pr_err("cannot find a urb of seqnum %u\n", pdu->base.seqnum);
-		pr_info("max seqnum %d\n",
+		pr_err("cannot find a urb of seqnum %u max seqnum %d\n",
+			pdu->base.seqnum,
 			atomic_read(&the_controller->seqnum));
 		usbip_event_add(ud, VDEV_EVENT_ERROR_TCP);
 		return;
@@ -102,7 +101,7 @@ static void vhci_recv_ret_submit(struct vhci_device *vdev,
 	if (usbip_dbg_flag_vhci_rx)
 		usbip_dump_urb(urb);
 
-	usbip_dbg_vhci_rx("now giveback urb %p\n", urb);
+	usbip_dbg_vhci_rx("now giveback urb %u\n", pdu->base.seqnum);
 
 	spin_lock(&the_controller->lock);
 	usb_hcd_unlink_urb_from_ep(vhci_to_hcd(the_controller), urb);
@@ -165,7 +164,7 @@ static void vhci_recv_ret_unlink(struct vhci_device *vdev,
 		pr_info("the urb (seqnum %d) was already given back\n",
 			pdu->base.seqnum);
 	} else {
-		usbip_dbg_vhci_rx("now giveback urb %p\n", urb);
+		usbip_dbg_vhci_rx("now giveback urb %d\n", pdu->base.seqnum);
 
 		/* If unlink is successful, status is -ECONNRESET */
 		urb->status = pdu->u.ret_unlink.status;
diff --git a/drivers/usb/usbip/vhci_tx.c b/drivers/usb/usbip/vhci_tx.c
index 409fd99f3257..3c5796c8633a 100644
--- a/drivers/usb/usbip/vhci_tx.c
+++ b/drivers/usb/usbip/vhci_tx.c
@@ -82,7 +82,8 @@ static int vhci_send_cmd_submit(struct vhci_device *vdev)
 		memset(&msg, 0, sizeof(msg));
 		memset(&iov, 0, sizeof(iov));
 
-		usbip_dbg_vhci_tx("setup txdata urb %p\n", urb);
+		usbip_dbg_vhci_tx("setup txdata urb seqnum %lu\n",
+				  priv->seqnum);
 
 		/* 1. setup usbip_header */
 		setup_cmd_submit_pdu(&pdu_header, urb);