Clean up some debug messages and comments.
Signed-off-by: Bernard Blackham <b-linux...@largestprime.net>
---
drivers/staging/usbip/usbip_event.c | 2 +-
drivers/staging/usbip/vhci_hcd.c | 23 ++++++++++-------------
drivers/staging/usbip/vhci_rx.c | 12 ++++++------
3 files changed, 17 insertions(+), 20 deletions(-)
diff --git a/drivers/staging/usbip/usbip_event.c
b/drivers/staging/usbip/usbip_event.c
index d332a34..be94143 100644
--- a/drivers/staging/usbip/usbip_event.c
+++ b/drivers/staging/usbip/usbip_event.c
@@ -53,7 +53,7 @@ static int event_handler(struct usbip_device *ud)
ud->event &= ~USBIP_EH_UNUSABLE;
}
- /* Stop the error handler. */
+ /* Stop the event handler. */
if (ud->event & USBIP_EH_BYE)
return -1;
}
diff --git a/drivers/staging/usbip/vhci_hcd.c b/drivers/staging/usbip/vhci_hcd.c
index bb54fc5..6568f1f 100644
--- a/drivers/staging/usbip/vhci_hcd.c
+++ b/drivers/staging/usbip/vhci_hcd.c
@@ -219,8 +219,6 @@ static int vhci_hub_status(struct usb_hcd *hcd, char *buf)
}
}
- pr_info("changed %d\n", changed);
-
if (hcd->state == HC_STATE_SUSPENDED)
usb_hcd_resume_root_hub(hcd);
@@ -659,7 +657,7 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb
*urb, int status)
int ret = 0;
int giveback = 0;
- pr_info("dequeue a urb %p\n", urb);
+ pr_debug("dequeue a urb %p\n", urb);
priv = urb->hcpriv;
if (!priv) {
@@ -680,8 +678,8 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb
*urb, int status)
if (!vdev->ud.tcp_socket) {
/* tcp connection is closed */
+ pr_debug("device %p seems to be disconnected\n", vdev);
- pr_info("device %p seems to be disconnected\n", vdev);
spin_lock(&vdev->priv_lock);
list_del(&priv->list);
spin_unlock(&vdev->priv_lock);
@@ -694,7 +692,7 @@ 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);
+ pr_debug("gives back urb %p\n", urb);
usb_hcd_unlink_urb_from_ep(hcd, urb);
@@ -714,11 +712,11 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct
urb *urb, int status)
unlink->seqnum = atomic_inc_return(&the_controller->seqnum);
if (unlink->seqnum == 0xffff)
- pr_info("seqnum max\n");
+ pr_debug("seqnum max\n");
- unlink->unlink_seqnum = priv->seqnum;
+ pr_debug("device %p seems to be still connected\n", vdev);
- pr_info("device %p seems to be still connected\n", vdev);
+ unlink->unlink_seqnum = priv->seqnum;
spin_lock(&vdev->priv_lock);
@@ -763,12 +761,11 @@ static void vhci_device_unlink_cleanup(struct vhci_device
*vdev)
}
/* give back URB of unanswered unlink request */
- pr_info("unlink cleanup rx %lu\n", unlink->unlink_seqnum);
list_del(&unlink->list);
urb = pickup_urb_and_free_priv(vdev, unlink->unlink_seqnum);
if (!urb) {
- pr_info("the urb (seqnum %lu) was already given back\n",
+ pr_debug("the urb (seqnum %lu) was already given
back\n",
unlink->unlink_seqnum);
kfree(unlink);
continue;
@@ -814,14 +811,14 @@ static void vhci_shutdown_connection(struct usbip_device
*ud)
if (vdev->ud.tcp_tx)
kthread_stop_put(vdev->ud.tcp_tx);
- pr_info("stop threads\n");
+ pr_debug("stop threads\n");
/* active connection is closed */
if (vdev->ud.tcp_socket) {
fput(vdev->ud.tcp_socket->file);
vdev->ud.tcp_socket = NULL;
}
- pr_info("release socket\n");
+ pr_debug("release socket\n");
vhci_device_unlink_cleanup(vdev);
@@ -847,7 +844,7 @@ static void vhci_shutdown_connection(struct usbip_device
*ud)
*/
rh_port_disconnect(vdev->rhport);
- pr_info("disconnect device\n");
+ pr_debug("disconnect device\n");
}
diff --git a/drivers/staging/usbip/vhci_rx.c b/drivers/staging/usbip/vhci_rx.c
index ec91306..85f7580 100644
--- a/drivers/staging/usbip/vhci_rx.c
+++ b/drivers/staging/usbip/vhci_rx.c
@@ -75,7 +75,7 @@ static void vhci_recv_ret_submit(struct vhci_device *vdev,
if (!urb) {
pr_err("cannot find a urb of seqnum %u\n", pdu->base.seqnum);
- pr_info("max seqnum %d\n",
+ pr_debug("max seqnum %d\n",
atomic_read(&the_controller->seqnum));
usbip_event_add(ud, VDEV_EVENT_ERROR_TCP);
return;
@@ -86,11 +86,11 @@ static void vhci_recv_ret_submit(struct vhci_device *vdev,
/* recv transfer buffer */
if (usbip_recv_xbuff(ud, urb) < 0)
- return;
+ return; /* XXX: unlink/giveback? */
/* recv iso_packet_descriptor */
if (usbip_recv_iso(ud, urb) < 0)
- return;
+ return; /* XXX: unlink/giveback? */
/* restore the padding in iso packets */
usbip_pad_iso(ud, urb);
@@ -120,7 +120,7 @@ static struct vhci_unlink *dequeue_pending_unlink(struct
vhci_device *vdev,
spin_lock_irq(&vdev->priv_lock);
list_for_each_entry_safe(unlink, tmp, &vdev->unlink_rx, list) {
- pr_info("unlink->seqnum %lu\n", unlink->seqnum);
+ pr_debug("unlink->seqnum %lu\n", unlink->seqnum);
if (unlink->seqnum == pdu->base.seqnum) {
usbip_dbg_vhci_rx("found pending unlink, %lu\n",
unlink->seqnum);
@@ -160,14 +160,14 @@ static void vhci_recv_ret_unlink(struct vhci_device *vdev,
* already received the result of its submit result and gave
* back the URB.
*/
- pr_info("the urb (seqnum %d) was already given back\n",
+ pr_debug("the urb (seqnum %d) was already given back\n",
pdu->base.seqnum);
} else {
usbip_dbg_vhci_rx("now giveback urb %p\n", urb);
/* If unlink is succeed, status is -ECONNRESET */
urb->status = pdu->u.ret_unlink.status;
- pr_info("urb->status %d\n", urb->status);
+ pr_debug("urb->status %d\n", urb->status);
spin_lock_irq(&the_controller->lock);
usb_hcd_unlink_urb_from_ep(vhci_to_hcd(the_controller), urb);
--
1.7.10.4
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