summaryrefslogtreecommitdiff
path: root/drivers/usb/usbip/usbip_common.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/usbip/usbip_common.c')
-rw-r--r--drivers/usb/usbip/usbip_common.c32
1 files changed, 7 insertions, 25 deletions
diff --git a/drivers/usb/usbip/usbip_common.c b/drivers/usb/usbip/usbip_common.c
index e40da7759a0e..1838f1b2c2fa 100644
--- a/drivers/usb/usbip/usbip_common.c
+++ b/drivers/usb/usbip/usbip_common.c
@@ -103,7 +103,7 @@ static void usbip_dump_usb_device(struct usb_device *udev)
dev_dbg(dev, " devnum(%d) devpath(%s) usb speed(%s)",
udev->devnum, udev->devpath, usb_speed_string(udev->speed));
- pr_debug("tt %p, ttport %d\n", udev->tt, udev->ttport);
+ pr_debug("tt hub ttport %d\n", udev->ttport);
dev_dbg(dev, " ");
for (i = 0; i < 16; i++)
@@ -136,12 +136,8 @@ static void usbip_dump_usb_device(struct usb_device *udev)
}
pr_debug("\n");
- dev_dbg(dev, "parent %p, bus %p\n", udev->parent, udev->bus);
-
- dev_dbg(dev,
- "descriptor %p, config %p, actconfig %p, rawdescriptors %p\n",
- &udev->descriptor, udev->config,
- udev->actconfig, udev->rawdescriptors);
+ dev_dbg(dev, "parent %s, bus %s\n", dev_name(&udev->parent->dev),
+ udev->bus->bus_name);
dev_dbg(dev, "have_langid %d, string_langid %d\n",
udev->have_langid, udev->string_langid);
@@ -249,9 +245,6 @@ void usbip_dump_urb(struct urb *urb)
dev = &urb->dev->dev;
- dev_dbg(dev, " urb :%p\n", urb);
- dev_dbg(dev, " dev :%p\n", urb->dev);
-
usbip_dump_usb_device(urb->dev);
dev_dbg(dev, " pipe :%08x ", urb->pipe);
@@ -260,11 +253,9 @@ void usbip_dump_urb(struct urb *urb)
dev_dbg(dev, " status :%d\n", urb->status);
dev_dbg(dev, " transfer_flags :%08X\n", urb->transfer_flags);
- dev_dbg(dev, " transfer_buffer :%p\n", urb->transfer_buffer);
dev_dbg(dev, " transfer_buffer_length:%d\n",
urb->transfer_buffer_length);
dev_dbg(dev, " actual_length :%d\n", urb->actual_length);
- dev_dbg(dev, " setup_packet :%p\n", urb->setup_packet);
if (urb->setup_packet && usb_pipetype(urb->pipe) == PIPE_CONTROL)
usbip_dump_usb_ctrlrequest(
@@ -274,8 +265,6 @@ void usbip_dump_urb(struct urb *urb)
dev_dbg(dev, " number_of_packets :%d\n", urb->number_of_packets);
dev_dbg(dev, " interval :%d\n", urb->interval);
dev_dbg(dev, " error_count :%d\n", urb->error_count);
- dev_dbg(dev, " context :%p\n", urb->context);
- dev_dbg(dev, " complete :%p\n", urb->complete);
}
EXPORT_SYMBOL_GPL(usbip_dump_urb);
@@ -328,18 +317,14 @@ int usbip_recv(struct socket *sock, void *buf, int size)
struct msghdr msg;
struct kvec iov;
int total = 0;
-
/* for blocks of if (usbip_dbg_flag_xmit) */
char *bp = buf;
int osize = size;
- usbip_dbg_xmit("enter\n");
-
- if (!sock || !buf || !size) {
- pr_err("invalid arg, sock %p buff %p size %d\n", sock, buf,
- size);
+ if (!sock || !buf || !size)
return -EINVAL;
- }
+
+ usbip_dbg_xmit("enter\n");
do {
sock->sk->sk_allocation = GFP_NOIO;
@@ -352,11 +337,8 @@ int usbip_recv(struct socket *sock, void *buf, int size)
msg.msg_flags = MSG_NOSIGNAL;
result = kernel_recvmsg(sock, &msg, &iov, 1, size, MSG_WAITALL);
- if (result <= 0) {
- pr_debug("receive sock %p buf %p size %u ret %d total %d\n",
- sock, buf, size, result, total);
+ if (result <= 0)
goto err;
- }
size -= result;
buf += result;