usbip: vhci: stop printing kernel pointer addresses in messages

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

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

diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c
index 6b3278c..9efab3d 100644 (file)
--- a/drivers/usb/usbip/vhci_hcd.c
+++ b/drivers/usb/usbip/vhci_hcd.c
@@ -656,9 +656,6 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flag
        struct vhci_device *vdev;
        unsigned long flags;
 
-       usbip_dbg_vhci_hc("enter, usb_hcd %p urb %p mem_flags %d\n",
-                         hcd, urb, mem_flags);
-
        if (portnum > VHCI_HC_PORTS) {
                pr_err("invalid port number %d\n", portnum);
                return -ENODEV;
@@ -822,8 +819,6 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
        struct vhci_device *vdev;
        unsigned long flags;
 
-       pr_info("dequeue a urb %p\n", urb);
-
        spin_lock_irqsave(&vhci->lock, flags);
 
        priv = urb->hcpriv;
@@ -851,7 +846,6 @@ 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;
@@ -863,8 +857,6 @@ 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_irqrestore(&vhci->lock, flags);
@@ -892,8 +884,6 @@ 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 90577e8..112ebb9 100644 (file)
--- a/drivers/usb/usbip/vhci_rx.c
+++ b/drivers/usb/usbip/vhci_rx.c
@@ -23,24 +23,23 @@ 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);
@@ -67,8 +66,8 @@ static void vhci_recv_ret_submit(struct vhci_device *vdev,
        spin_unlock_irqrestore(&vdev->priv_lock, flags);
 
        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(&vhci_hcd->seqnum));
                usbip_event_add(ud, VDEV_EVENT_ERROR_TCP);
                return;
@@ -91,7 +90,7 @@ 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_irqsave(&vhci->lock, flags);
        usb_hcd_unlink_urb_from_ep(vhci_hcd_to_hcd(vhci_hcd), urb);
@@ -158,7 +157,7 @@ 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 d625a2f..9aed15a 100644 (file)
--- a/drivers/usb/usbip/vhci_tx.c
+++ b/drivers/usb/usbip/vhci_tx.c
@@ -69,7 +69,8 @@ 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);