From 18ab458fb7bd5c64bef766090020648266cfa9b6 Mon Sep 17 00:00:00 2001 From: David Brownell Date: Fri, 25 May 2007 12:31:32 -0700 Subject: usbnet whitespace fixes Whitespace updates for usbnet core, mostly switching to tab-only indents. Signed-off-by: David Brownell Signed-off-by: Jeff Garzik --- drivers/net/usb/usbnet.c | 76 +++++++++++++++++++++++++----------------------- 1 file changed, 39 insertions(+), 37 deletions(-) (limited to 'drivers/net/usb/usbnet.c') diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index a12f576..86b6908 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -192,7 +192,7 @@ static int init_status (struct usbnet *dev, struct usb_interface *intf) usb_pipeendpoint(pipe), maxp, period); } } - return 0; + return 0; } /* Passes this packet up the stack, updating its accounting. @@ -326,7 +326,7 @@ static void rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags) if (netif_running (dev->net) && netif_device_present (dev->net) && !test_bit (EVENT_RX_HALT, &dev->flags)) { - switch (retval = usb_submit_urb (urb, GFP_ATOMIC)){ + switch (retval = usb_submit_urb (urb, GFP_ATOMIC)) { case -EPIPE: usbnet_defer_kevent (dev, EVENT_RX_HALT); break; @@ -393,8 +393,8 @@ static void rx_complete (struct urb *urb) entry->urb = NULL; switch (urb_status) { - // success - case 0: + /* success */ + case 0: if (skb->len < dev->net->hard_header_len) { entry->state = rx_cleanup; dev->stats.rx_errors++; @@ -404,28 +404,30 @@ static void rx_complete (struct urb *urb) } break; - // stalls need manual reset. this is rare ... except that - // when going through USB 2.0 TTs, unplug appears this way. - // we avoid the highspeed version of the ETIMEOUT/EILSEQ - // storm, recovering as needed. - case -EPIPE: + /* stalls need manual reset. this is rare ... except that + * when going through USB 2.0 TTs, unplug appears this way. + * we avoid the highspeed version of the ETIMEOUT/EILSEQ + * storm, recovering as needed. + */ + case -EPIPE: dev->stats.rx_errors++; usbnet_defer_kevent (dev, EVENT_RX_HALT); // FALLTHROUGH - // software-driven interface shutdown - case -ECONNRESET: // async unlink - case -ESHUTDOWN: // hardware gone + /* software-driven interface shutdown */ + case -ECONNRESET: /* async unlink */ + case -ESHUTDOWN: /* hardware gone */ if (netif_msg_ifdown (dev)) devdbg (dev, "rx shutdown, code %d", urb_status); goto block; - // we get controller i/o faults during khubd disconnect() delays. - // throttle down resubmits, to avoid log floods; just temporarily, - // so we still recover when the fault isn't a khubd delay. - case -EPROTO: - case -ETIME: - case -EILSEQ: + /* we get controller i/o faults during khubd disconnect() delays. + * throttle down resubmits, to avoid log floods; just temporarily, + * so we still recover when the fault isn't a khubd delay. + */ + case -EPROTO: + case -ETIME: + case -EILSEQ: dev->stats.rx_errors++; if (!timer_pending (&dev->delay)) { mod_timer (&dev->delay, jiffies + THROTTLE_JIFFIES); @@ -438,12 +440,12 @@ block: urb = NULL; break; - // data overrun ... flush fifo? - case -EOVERFLOW: + /* data overrun ... flush fifo? */ + case -EOVERFLOW: dev->stats.rx_over_errors++; // FALLTHROUGH - default: + default: entry->state = rx_cleanup; dev->stats.rx_errors++; if (netif_msg_rx_err (dev)) @@ -471,22 +473,22 @@ static void intr_complete (struct urb *urb) int status = urb->status; switch (status) { - /* success */ - case 0: + /* success */ + case 0: dev->driver_info->status(dev, urb); break; - /* software-driven interface shutdown */ - case -ENOENT: // urb killed - case -ESHUTDOWN: // hardware gone + /* software-driven interface shutdown */ + case -ENOENT: /* urb killed */ + case -ESHUTDOWN: /* hardware gone */ if (netif_msg_ifdown (dev)) devdbg (dev, "intr shutdown, code %d", status); return; - /* NOTE: not throttling like RX/TX, since this endpoint - * already polls infrequently - */ - default: + /* NOTE: not throttling like RX/TX, since this endpoint + * already polls infrequently + */ + default: devdbg (dev, "intr status %d", status); break; } @@ -569,9 +571,9 @@ static int usbnet_stop (struct net_device *net) temp = unlink_urbs (dev, &dev->txq) + unlink_urbs (dev, &dev->rxq); // maybe wait for deletions to finish. - while (!skb_queue_empty(&dev->rxq) && - !skb_queue_empty(&dev->txq) && - !skb_queue_empty(&dev->done)) { + while (!skb_queue_empty(&dev->rxq) + && !skb_queue_empty(&dev->txq) + && !skb_queue_empty(&dev->done)) { msleep(UNLINK_TIMEOUT_MS); if (netif_msg_ifdown (dev)) devdbg (dev, "waited for %d urb completions", temp); @@ -1011,16 +1013,16 @@ static void usbnet_bh (unsigned long param) while ((skb = skb_dequeue (&dev->done))) { entry = (struct skb_data *) skb->cb; switch (entry->state) { - case rx_done: + case rx_done: entry->state = rx_cleanup; rx_process (dev, skb); continue; - case tx_done: - case rx_cleanup: + case tx_done: + case rx_cleanup: usb_free_urb (entry->urb); dev_kfree_skb (skb); continue; - default: + default: devdbg (dev, "bogus skb state %d", entry->state); } } -- cgit v1.1